<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Rust on kenji.blog</title><link>http://kenji.blog/ru/tags/rust/</link><description>Recent content in Rust on kenji.blog</description><generator>Hugo -- gohugo.io</generator><language>ru</language><copyright>kenjinote</copyright><lastBuildDate>Sun, 09 Apr 2023 12:54:24 +0900</lastBuildDate><atom:link href="http://kenji.blog/ru/tags/rust/index.xml" rel="self" type="application/rss+xml"/><item><title>Как найти простые числа до 1000 с помощью решета Эратосфена</title><link>http://kenji.blog/ru/p/kak-najti-prostye-chisla-do-1000-s-pomoshchyu-resheta-eratosfena/</link><pubDate>Sun, 09 Apr 2023 12:54:24 +0900</pubDate><guid>http://kenji.blog/ru/p/kak-najti-prostye-chisla-do-1000-s-pomoshchyu-resheta-eratosfena/</guid><description>&lt;img src="http://kenji.blog/p/%E3%82%A8%E3%83%A9%E3%83%88%E3%82%B9%E3%83%86%E3%83%8D%E3%82%B9%E3%81%AE%E7%AF%A9%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A61000%E4%BB%A5%E4%B8%8B%E3%81%AE%E7%B4%A0%E6%95%B0%E3%82%92%E5%88%97%E6%8C%99%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/img.png" alt="Featured image of post Как найти простые числа до 1000 с помощью решета Эратосфена" />&lt;h2 id="что-такое-решето-эратосфена">Что такое решето Эратосфена
&lt;/h2>&lt;p>Решето Эратосфена — это алгоритм для нахождения всех простых чисел до заданного целого числа.
Алгоритм прост и может быть реализован с помощью следующих шагов:&lt;/p>
&lt;ol>
&lt;li>Создайте логический (bool) массив из N элементов и инициализируйте все элементы как true.&lt;/li>
&lt;li>Установите 0-й и 1-й элементы массива как false (так как 0 и 1 не являются простыми числами).&lt;/li>
&lt;li>Если 2-й элемент массива равен true, выведите 2 как простое число.&lt;/li>
&lt;li>Установите все элементы, кратные 2, начиная с $2^2$, в false ※&lt;/li>
&lt;li>Если 3-й элемент массива равен true, выведите 3 как простое число.&lt;/li>
&lt;li>Установите все элементы, кратные 3, начиная с $3^2$, в false.&lt;/li>
&lt;li>Повторите тот же процесс для 4-го, 5-го, &amp;hellip;, N-го элементов.&lt;/li>
&lt;/ol>
&lt;p>※ Причина, по которой мы устанавливаем в false элементы, начиная с квадрата числа, заключается в том, что числа, меньшие квадрата, уже были обработаны (перечисление завершено).&lt;/p>
&lt;p>&lt;img src="http://kenji.blog/p/%E3%82%A8%E3%83%A9%E3%83%88%E3%82%B9%E3%83%86%E3%83%8D%E3%82%B9%E3%81%AE%E7%AF%A9%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A61000%E4%BB%A5%E4%B8%8B%E3%81%AE%E7%B4%A0%E6%95%B0%E3%82%92%E5%88%97%E6%8C%99%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/Animation_Sieb_des_Eratosthenes.gif"
width="445"
height="369"
srcset="http://kenji.blog/p/%E3%82%A8%E3%83%A9%E3%83%88%E3%82%B9%E3%83%86%E3%83%8D%E3%82%B9%E3%81%AE%E7%AF%A9%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A61000%E4%BB%A5%E4%B8%8B%E3%81%AE%E7%B4%A0%E6%95%B0%E3%82%92%E5%88%97%E6%8C%99%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/Animation_Sieb_des_Eratosthenes_hua63c6218ac9f9cdba93ccb20db392e0e_206214_480x0_resize_box_1.gif 480w, http://kenji.blog/p/%E3%82%A8%E3%83%A9%E3%83%88%E3%82%B9%E3%83%86%E3%83%8D%E3%82%B9%E3%81%AE%E7%AF%A9%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A61000%E4%BB%A5%E4%B8%8B%E3%81%AE%E7%B4%A0%E6%95%B0%E3%82%92%E5%88%97%E6%8C%99%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/Animation_Sieb_des_Eratosthenes_hua63c6218ac9f9cdba93ccb20db392e0e_206214_1024x0_resize_box_1.gif 1024w"
loading="lazy"
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>&lt;/p>
&lt;h2 id="реализация-на-rust">Реализация на Rust
&lt;/h2>&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
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&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">fn main() {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> let n = 1000;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> let mut is_prime = vec![true; n+1];
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> is_prime[0] = false;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> is_prime[1] = false;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> for i in 2..=n {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> if is_prime[i] {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> println!(&amp;#34;{}&amp;#34;, i);
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> let mut j = i * i;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> while j &amp;lt;= n {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> is_prime[j] = false;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> j += i;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> }
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> }
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> }
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">}
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="немного-более-быстрая-версия">Немного более быстрая версия
&lt;/h2>&lt;p>Мы реализуем немного более быструю версию, учитывая следующие моменты:&lt;/p>
&lt;ul>
&lt;li>Вместо инициализации массива значением true, инициализируем его значением false (так быстрее).&lt;/li>
&lt;li>Поскольку кратные 2 не являются простыми числами, мы опускаем процесс установки кратных 2 в false.&lt;/li>
&lt;li>Нет необходимости выполнять цикл до n; если найти простые числа до квадратного корня из n, можно найти все простые числа до n.&lt;/li>
&lt;/ul>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
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&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">fn main() {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> let n = 1000;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> let mut is_prime = vec![false; n+1];
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> is_prime[2] = true;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> for i in (3..=n).step_by(2) {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> is_prime[i] = true;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> }
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> for i in 3..=((n as f64).sqrt() as usize) {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> if is_prime[i] {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> let mut j = i * i;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> while j &amp;lt;= n {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> is_prime[j] = false;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> j += i * 2;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> }
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> }
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> }
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> for i in (2..=n).filter(|&amp;amp;x| is_prime[x]) {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> println!(&amp;#34;{}&amp;#34;, i);
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> }
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">}
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="источники">Источники
&lt;/h2>&lt;ul>
&lt;li>&lt;a class="link" href="https://ja.wikipedia.org/wiki/%E3%82%A8%E3%83%A9%E3%83%88%E3%82%B9%E3%83%86%E3%83%8D%E3%82%B9%E3%81%AE%E7%AF%A9" target="_blank" rel="noopener"
>Решето Эратосфена&lt;/a>&lt;/li>
&lt;/ul></description></item><item><title>Как отобразить японский язык в egui</title><link>http://kenji.blog/ru/p/how-to-display-japanese-in-egui-ru/</link><pubDate>Sat, 01 Apr 2023 03:17:52 +0900</pubDate><guid>http://kenji.blog/ru/p/how-to-display-japanese-in-egui-ru/</guid><description>&lt;img src="http://kenji.blog/p/egui%E3%81%A7%E6%97%A5%E6%9C%AC%E8%AA%9E%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/img.png" alt="Featured image of post Как отобразить японский язык в egui" />&lt;h2 id="получение-примера-egui">Получение примера egui
&lt;/h2>&lt;p>Вы можете запустить пример egui с помощью следующих команд.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">git clone https://github.com/emilk/eframe_template/ egui_test
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">cd egui_test
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">cargo run
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="загрузка-шрифта-с-поддержкой-японского-языка">Загрузка шрифта с поддержкой японского языка
&lt;/h2>&lt;p>Чтобы отобразить японский язык, необходимо загрузить соответствующий шрифт.&lt;/p>
&lt;p>В &lt;code>src/app.rs&lt;/code> добавьте следующие строки в метод &lt;code>pub fn new&lt;/code>.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
&lt;/span>&lt;span class="lnt"> 5
&lt;/span>&lt;span class="lnt"> 6
&lt;/span>&lt;span class="lnt"> 7
&lt;/span>&lt;span class="lnt"> 8
&lt;/span>&lt;span class="lnt"> 9
&lt;/span>&lt;span class="lnt">10
&lt;/span>&lt;span class="lnt">11
&lt;/span>&lt;span class="lnt">12
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-rust" data-lang="rust">&lt;span class="line">&lt;span class="cl">&lt;span class="c1">// Загрузка шрифта с поддержкой японского языка
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1">&lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">mut&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">fonts&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">egui&lt;/span>::&lt;span class="n">FontDefinitions&lt;/span>::&lt;span class="n">default&lt;/span>&lt;span class="p">();&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="n">fonts&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">font_data&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">insert&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="s">&amp;#34;Meiryo&amp;#34;&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">to_owned&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">egui&lt;/span>::&lt;span class="n">FontData&lt;/span>::&lt;span class="n">from_static&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="fm">include_bytes!&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s">&amp;#34;C:/Windows/Fonts/Meiryo.ttc&amp;#34;&lt;/span>&lt;span class="p">)),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="n">fonts&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">families&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">entry&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">egui&lt;/span>::&lt;span class="n">FontFamily&lt;/span>::&lt;span class="n">Proportional&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">or_default&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">insert&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s">&amp;#34;Meiryo&amp;#34;&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">to_owned&lt;/span>&lt;span class="p">());&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="n">cc&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">egui_ctx&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">set_fonts&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">fonts&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="теперь-вы-можете-отображать-японский-язык">Теперь вы можете отображать японский язык.
&lt;/h2>&lt;p>&lt;img src="http://kenji.blog/p/egui%E3%81%A7%E6%97%A5%E6%9C%AC%E8%AA%9E%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/img.png"
width="279"
height="120"
srcset="http://kenji.blog/p/egui%E3%81%A7%E6%97%A5%E6%9C%AC%E8%AA%9E%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/img_hu6798dc327f7454fc6cd8b8de1315ab03_5786_480x0_resize_box_3.png 480w, http://kenji.blog/p/egui%E3%81%A7%E6%97%A5%E6%9C%AC%E8%AA%9E%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/img_hu6798dc327f7454fc6cd8b8de1315ab03_5786_1024x0_resize_box_3.png 1024w"
loading="lazy"
alt="img.png"
class="gallery-image"
data-flex-grow="232"
data-flex-basis="558px"
>&lt;/p></description></item><item><title>Как обновить rustc</title><link>http://kenji.blog/ru/p/rustc%E3%82%92%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/</link><pubDate>Sat, 18 Mar 2023 10:27:02 +0900</pubDate><guid>http://kenji.blog/ru/p/rustc%E3%82%92%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/</guid><description>&lt;img src="http://kenji.blog/p/rustc%E3%82%92%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/img.png" alt="Featured image of post Как обновить rustc" />&lt;h1 id="как-обновить-rustc">Как обновить rustc
&lt;/h1>&lt;p>Просто выполните следующую команду.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">rustup update
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h1 id="пример-вывода">Пример вывода
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&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-gdscript3" data-lang="gdscript3">&lt;span class="line">&lt;span class="cl">&lt;span class="n">rustup&lt;/span> &lt;span class="n">update&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">syncing&lt;/span> &lt;span class="n">channel&lt;/span> &lt;span class="n">updates&lt;/span> &lt;span class="k">for&lt;/span> &lt;span class="s1">&amp;#39;stable-x86_64-pc-windows-msvc&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">warning&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">Signature&lt;/span> &lt;span class="n">verification&lt;/span> &lt;span class="n">failed&lt;/span> &lt;span class="k">for&lt;/span> &lt;span class="s1">&amp;#39;https://static.rust-lang.org/dist/channel-rust-stable.toml&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">latest&lt;/span> &lt;span class="n">update&lt;/span> &lt;span class="n">on&lt;/span> &lt;span class="mi">2023&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="mi">03&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="mi">09&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">rust&lt;/span> &lt;span class="n">version&lt;/span> &lt;span class="mf">1.68&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="mi">0&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="mi">2&lt;/span>&lt;span class="n">c8cc3432&lt;/span> &lt;span class="mi">2023&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="mi">03&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="mi">06&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">downloading&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rust-src&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">downloading&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;cargo&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">downloading&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;clippy&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">downloading&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rust-docs&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">downloading&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rust-std&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">downloading&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rustc&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="mf">63.9&lt;/span> &lt;span class="n">MiB&lt;/span> &lt;span class="o">/&lt;/span> &lt;span class="mf">63.9&lt;/span> &lt;span class="n">MiB&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="mi">100&lt;/span> &lt;span class="o">%&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="mf">37.5&lt;/span> &lt;span class="n">MiB&lt;/span>&lt;span class="o">/&lt;/span>&lt;span class="n">s&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="mi">1&lt;/span>&lt;span class="n">s&lt;/span> &lt;span class="n">ETA&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="n">s&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">downloading&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rustfmt&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">removing&lt;/span> &lt;span class="n">previous&lt;/span> &lt;span class="n">version&lt;/span> &lt;span class="n">of&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rust-src&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">removing&lt;/span> &lt;span class="n">previous&lt;/span> &lt;span class="n">version&lt;/span> &lt;span class="n">of&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;cargo&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">removing&lt;/span> &lt;span class="n">previous&lt;/span> &lt;span class="n">version&lt;/span> &lt;span class="n">of&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;clippy&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">removing&lt;/span> &lt;span class="n">previous&lt;/span> &lt;span class="n">version&lt;/span> &lt;span class="n">of&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rust-docs&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">removing&lt;/span> &lt;span class="n">previous&lt;/span> &lt;span class="n">version&lt;/span> &lt;span class="n">of&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rust-std&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">removing&lt;/span> &lt;span class="n">previous&lt;/span> &lt;span class="n">version&lt;/span> &lt;span class="n">of&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rustc&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">removing&lt;/span> &lt;span class="n">previous&lt;/span> &lt;span class="n">version&lt;/span> &lt;span class="n">of&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rustfmt&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">installing&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rust-src&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">installing&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;cargo&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">installing&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;clippy&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">installing&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rust-docs&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="mf">19.4&lt;/span> &lt;span class="n">MiB&lt;/span> &lt;span class="o">/&lt;/span> &lt;span class="mf">19.4&lt;/span> &lt;span class="n">MiB&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="mi">100&lt;/span> &lt;span class="o">%&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="mf">2.4&lt;/span> &lt;span class="n">MiB&lt;/span>&lt;span class="o">/&lt;/span>&lt;span class="n">s&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="mi">6&lt;/span>&lt;span class="n">s&lt;/span> &lt;span class="n">ETA&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="n">s&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">installing&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rust-std&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="mf">27.6&lt;/span> &lt;span class="n">MiB&lt;/span> &lt;span class="o">/&lt;/span> &lt;span class="mf">27.6&lt;/span> &lt;span class="n">MiB&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="mi">100&lt;/span> &lt;span class="o">%&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="mf">12.7&lt;/span> &lt;span class="n">MiB&lt;/span>&lt;span class="o">/&lt;/span>&lt;span class="n">s&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="mi">2&lt;/span>&lt;span class="n">s&lt;/span> &lt;span class="n">ETA&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="n">s&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">installing&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rustc&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="mf">63.9&lt;/span> &lt;span class="n">MiB&lt;/span> &lt;span class="o">/&lt;/span> &lt;span class="mf">63.9&lt;/span> &lt;span class="n">MiB&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="mi">100&lt;/span> &lt;span class="o">%&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="mf">13.8&lt;/span> &lt;span class="n">MiB&lt;/span>&lt;span class="o">/&lt;/span>&lt;span class="n">s&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="mi">4&lt;/span>&lt;span class="n">s&lt;/span> &lt;span class="n">ETA&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="n">s&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">installing&lt;/span> &lt;span class="n">component&lt;/span> &lt;span class="s1">&amp;#39;rustfmt&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">checking&lt;/span> &lt;span class="k">for&lt;/span> &lt;span class="bp">self&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="n">updates&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">downloading&lt;/span> &lt;span class="bp">self&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="n">update&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">stable&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="n">x86_64&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="n">pc&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="n">windows&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="n">msvc&lt;/span> &lt;span class="n">updated&lt;/span> &lt;span class="o">-&lt;/span> &lt;span class="n">rustc&lt;/span> &lt;span class="mf">1.68&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="mi">0&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="mi">2&lt;/span>&lt;span class="n">c8cc3432&lt;/span> &lt;span class="mi">2023&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="mi">03&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="mi">06&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="n">from&lt;/span> &lt;span class="n">rustc&lt;/span> &lt;span class="mf">1.64&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="mi">0&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="n">a55dd71d5&lt;/span> &lt;span class="mi">2022&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="mi">09&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="mi">19&lt;/span>&lt;span class="p">))&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">info&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">cleaning&lt;/span> &lt;span class="n">up&lt;/span> &lt;span class="n">downloads&lt;/span> &lt;span class="o">&amp;amp;&lt;/span> &lt;span class="n">tmp&lt;/span> &lt;span class="n">directories&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div></description></item><item><title>Пробуем egui</title><link>http://kenji.blog/ru/p/%D0%BF%D1%80%D0%BE%D0%B1%D1%83%D0%B5%D0%BC-egui/</link><pubDate>Sat, 18 Mar 2023 10:27:02 +0900</pubDate><guid>http://kenji.blog/ru/p/%D0%BF%D1%80%D0%BE%D0%B1%D1%83%D0%B5%D0%BC-egui/</guid><description>&lt;img src="http://kenji.blog/p/egui%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%BF%E3%82%8B/demo.gif" alt="Featured image of post Пробуем egui" />&lt;h1 id="что-такое-egui">Что такое egui
&lt;/h1>&lt;p>Это библиотека GUI, которую можно использовать с rust.&lt;/p>
&lt;h1 id="пробуем-egui">Пробуем egui
&lt;/h1>&lt;p>Вы можете запустить пример egui с помощью следующих команд.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">git clone https://github.com/emilk/eframe_template/ egui_test
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">cd egui_test
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">cargo run
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>После этого вы можете пробовать разные вещи, играя с примером кода.&lt;/p>
&lt;h1 id="ссылки">Ссылки
&lt;/h1>&lt;p>&lt;a class="link" href="https://github.com/emilk/egui" target="_blank" rel="noopener"
>Официальный репозиторий на github&lt;/a>&lt;/p></description></item><item><title>Особенности Rust</title><link>http://kenji.blog/ru/p/rust%E3%81%AE%E7%89%B9%E5%BE%B4/</link><pubDate>Mon, 03 Oct 2022 22:47:20 +0900</pubDate><guid>http://kenji.blog/ru/p/rust%E3%81%AE%E7%89%B9%E5%BE%B4/</guid><description>&lt;img src="http://kenji.blog/p/rust%E3%81%AE%E7%89%B9%E5%BE%B4/img.png" alt="Featured image of post Особенности Rust" />&lt;h1 id="особенности-rust">Особенности Rust
&lt;/h1>&lt;ul>
&lt;li>Относительно новый язык программирования с открытым исходным кодом, разрабатываемый Mozilla&lt;/li>
&lt;li>Быстрый язык без сборщика мусора, специально предназначенный для системного программирования&lt;/li>
&lt;li>Имеет уникальный механизм владения и заимствования в качестве спецификации языка, что обеспечивает безопасность памяти&lt;/li>
&lt;li>Работает на различных кросс-платформах&lt;/li>
&lt;li>Стандартно поставляется с отличным менеджером пакетов Cargo&lt;/li>
&lt;/ul></description></item><item><title>Отображение простого окна в Rust</title><link>http://kenji.blog/ru/p/otobrazhenie-prostogo-okna-v-rust/</link><pubDate>Sat, 01 Oct 2022 19:08:58 +0900</pubDate><guid>http://kenji.blog/ru/p/otobrazhenie-prostogo-okna-v-rust/</guid><description>&lt;img src="http://kenji.blog/p/rust%E3%81%A7%E3%82%B7%E3%83%B3%E3%83%97%E3%83%AB%E3%81%AA%E3%82%A6%E3%82%A3%E3%83%B3%E3%83%89%E3%82%A6%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B/images/rust_logo.png" alt="Featured image of post Отображение простого окна в Rust" />&lt;p>Отображение простого окна в Rust&lt;/p>
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&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-Cargo.toml" data-lang="Cargo.toml">&lt;span class="line">&lt;span class="cl">&lt;span class="p">[&lt;/span>&lt;span class="nx">package&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">name&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="s2">&amp;#34;win&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">version&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="s2">&amp;#34;0.1.0&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">edition&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="s2">&amp;#34;2021&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c"># See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">[&lt;/span>&lt;span class="nx">dependencies&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="nx">winapi&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">version&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="s2">&amp;#34;0.3&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">features&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="p">[&lt;/span>&lt;span class="s2">&amp;#34;winuser&amp;#34;&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>Исходный код ниже&lt;/p>
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&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-main.rs" data-lang="main.rs">&lt;span class="line">&lt;span class="cl">&lt;span class="cp">#![windows_subsystem = &lt;/span>&lt;span class="s">&amp;#34;windows&amp;#34;&lt;/span>&lt;span class="cp">]&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">use&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">winapi&lt;/span>::&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">um&lt;/span>::&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">winuser&lt;/span>::&lt;span class="p">{&lt;/span>&lt;span class="n">RegisterClassW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">WNDCLASSW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">CS_HREDRAW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">CS_VREDRAW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">LoadIconW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">IDI_APPLICATION&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">LoadCursorW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">IDC_ARROW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">CreateWindowExW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">ShowWindow&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">SW_NORMAL&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">UpdateWindow&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">GetMessageW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">TranslateMessage&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">DispatchMessageW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">MSG&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="no">WM_DESTROY&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">PostQuitMessage&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">DefWindowProcW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">WS_OVERLAPPEDWINDOW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="no">CW_USEDEFAULT&lt;/span>&lt;span class="p">},&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">wingdi&lt;/span>::&lt;span class="p">{&lt;/span>&lt;span class="n">GetStockObject&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">WHITE_BRUSH&lt;/span>&lt;span class="p">},&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">},&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">shared&lt;/span>::&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">windef&lt;/span>::&lt;span class="p">{&lt;/span>&lt;span class="no">HWND&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">HBRUSH&lt;/span>&lt;span class="p">},&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">minwindef&lt;/span>::&lt;span class="p">{&lt;/span>&lt;span class="no">UINT&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">WPARAM&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">LPARAM&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">LRESULT&lt;/span>&lt;span class="p">},&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">},&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">};&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">use&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">std&lt;/span>::&lt;span class="n">ptr&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">use&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">std&lt;/span>::&lt;span class="n">mem&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">fn&lt;/span> &lt;span class="nf">main&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">unsafe&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">class_name&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">encode&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s">&amp;#34;my_window_class_name&amp;#34;&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">if&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">!&lt;/span>&lt;span class="n">register_wndclass&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="o">&amp;amp;&lt;/span>&lt;span class="n">class_name&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">return&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">hwnd&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">create_window&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="o">&amp;amp;&lt;/span>&lt;span class="n">class_name&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">if&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">hwnd&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">is_null&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">return&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">ShowWindow&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hwnd&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">SW_NORMAL&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">UpdateWindow&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hwnd&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">mut&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">msg&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">mem&lt;/span>::&lt;span class="n">uninitialized&lt;/span>::&lt;span class="o">&amp;lt;&lt;/span>&lt;span class="no">MSG&lt;/span>&lt;span class="o">&amp;gt;&lt;/span>&lt;span class="p">();&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">loop&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">if&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">GetMessageW&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="o">&amp;amp;&lt;/span>&lt;span class="k">mut&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">msg&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">ptr&lt;/span>::&lt;span class="n">null_mut&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">==&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">return&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">TranslateMessage&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="o">&amp;amp;&lt;/span>&lt;span class="k">mut&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">msg&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">DispatchMessageW&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="o">&amp;amp;&lt;/span>&lt;span class="k">mut&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">msg&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">fn&lt;/span> &lt;span class="nf">encode&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">source&lt;/span>: &lt;span class="kp">&amp;amp;&lt;/span>&lt;span class="kt">str&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>-&amp;gt; &lt;span class="nb">Vec&lt;/span>&lt;span class="o">&amp;lt;&lt;/span>&lt;span class="kt">u16&lt;/span>&lt;span class="o">&amp;gt;&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">source&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">encode_utf16&lt;/span>&lt;span class="p">().&lt;/span>&lt;span class="n">chain&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="nb">Some&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">)).&lt;/span>&lt;span class="n">collect&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">unsafe&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">fn&lt;/span> &lt;span class="nf">register_wndclass&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">class_name&lt;/span>: &lt;span class="kp">&amp;amp;&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="kt">u16&lt;/span>&lt;span class="p">])&lt;/span>&lt;span class="w"> &lt;/span>-&amp;gt; &lt;span class="kt">bool&lt;/span> &lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">mut&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">winc&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">mem&lt;/span>::&lt;span class="n">zeroed&lt;/span>::&lt;span class="o">&amp;lt;&lt;/span>&lt;span class="no">WNDCLASSW&lt;/span>&lt;span class="o">&amp;gt;&lt;/span>&lt;span class="p">();&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">winc&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">style&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">CS_HREDRAW&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">|&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">CS_VREDRAW&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">winc&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">lpfnWndProc&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="nb">Some&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">win_proc&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">winc&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">hIcon&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">LoadIconW&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">ptr&lt;/span>::&lt;span class="n">null_mut&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">IDI_APPLICATION&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">winc&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">hCursor&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">LoadCursorW&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">ptr&lt;/span>::&lt;span class="n">null_mut&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">IDC_ARROW&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">winc&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">hbrBackground&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">GetStockObject&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="no">WHITE_BRUSH&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">as&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="kt">i32&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">as&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">HBRUSH&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">winc&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">lpszClassName&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">class_name&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">as_ptr&lt;/span>&lt;span class="p">();&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">RegisterClassW&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="o">&amp;amp;&lt;/span>&lt;span class="n">winc&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">&amp;gt;&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">unsafe&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">fn&lt;/span> &lt;span class="nf">create_window&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">class_name&lt;/span>: &lt;span class="kp">&amp;amp;&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="kt">u16&lt;/span>&lt;span class="p">])&lt;/span>&lt;span class="w"> &lt;/span>-&amp;gt; &lt;span class="nc">HWND&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">CreateWindowExW&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">class_name&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">as_ptr&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">encode&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s">&amp;#34;Hello, World!&amp;#34;&lt;/span>&lt;span class="p">).&lt;/span>&lt;span class="n">as_ptr&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="no">WS_OVERLAPPEDWINDOW&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="no">CW_USEDEFAULT&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">CW_USEDEFAULT&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">ptr&lt;/span>::&lt;span class="n">null_mut&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">ptr&lt;/span>::&lt;span class="n">null_mut&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">ptr&lt;/span>::&lt;span class="n">null_mut&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">ptr&lt;/span>::&lt;span class="n">null_mut&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">unsafe&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">extern&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s">&amp;#34;system&amp;#34;&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">fn&lt;/span> &lt;span class="nf">win_proc&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hwnd&lt;/span>: &lt;span class="nc">HWND&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">msg&lt;/span>: &lt;span class="nc">UINT&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">w_param&lt;/span>: &lt;span class="nc">WPARAM&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">l_param&lt;/span>: &lt;span class="nc">LPARAM&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="w"> &lt;/span>-&amp;gt; &lt;span class="nc">LRESULT&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">match&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">msg&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="no">WM_DESTROY&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&amp;gt;&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">PostQuitMessage&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">_&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&amp;gt;&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">return&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">DefWindowProcW&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hwnd&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">msg&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">w_param&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">l_param&lt;/span>&lt;span class="p">),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">};&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="ссылка">Ссылка
&lt;/h2>&lt;p>&lt;a class="link" href="https://qiita.com/benki/items/c01f7da1e1a71cc91d11" target="_blank" rel="noopener"
>Программирование Windows в Rust - часть CreateWindow&lt;/a>&lt;/p></description></item><item><title>Написание тестов в Rust</title><link>http://kenji.blog/ru/p/rust%E3%81%A7%E3%83%86%E3%82%B9%E3%83%88%E3%82%92%E6%9B%B8%E3%81%8F/</link><pubDate>Sat, 01 Oct 2022 02:00:59 +0900</pubDate><guid>http://kenji.blog/ru/p/rust%E3%81%A7%E3%83%86%E3%82%B9%E3%83%88%E3%82%92%E6%9B%B8%E3%81%8F/</guid><description>&lt;img src="http://kenji.blog/p/rust%E3%81%A7%E3%83%86%E3%82%B9%E3%83%88%E3%82%92%E6%9B%B8%E3%81%8F/images/rust_logo.png" alt="Featured image of post Написание тестов в Rust" />&lt;p>Чтобы написать тесты в Rust, создайте функцию и добавьте атрибут &lt;code>#[test]&lt;/code> строкой выше определения тестовой функции.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-rust" data-lang="rust">&lt;span class="line">&lt;span class="cl">&lt;span class="k">fn&lt;/span> &lt;span class="nf">plus&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">a&lt;/span>:&lt;span class="kt">i32&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="n">b&lt;/span>:&lt;span class="kt">i32&lt;/span>&lt;span class="p">)&lt;/span>-&amp;gt;&lt;span class="kt">i32&lt;/span> &lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">a&lt;/span>&lt;span class="o">+&lt;/span>&lt;span class="n">b&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="cp">#[test]&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">fn&lt;/span> &lt;span class="nf">plus_test&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="fm">assert_eq!&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">plus&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="mi">1&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">1&lt;/span>&lt;span class="p">),&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">2&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>Код тестирования можно выполнить с помощью &lt;code>cargo test&lt;/code>. Если тест успешен, выводится &lt;code>ok&lt;/code>.
Если тест не пройден, выводится &lt;code>FAILED&lt;/code>.&lt;/p>
&lt;p>В случае успеха&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-bash" data-lang="bash">&lt;span class="line">&lt;span class="cl">C:&lt;span class="se">\U&lt;/span>sers&lt;span class="se">\a&lt;/span>dmin&lt;span class="se">\D&lt;/span>esktop&lt;span class="se">\t&lt;/span>est1&amp;gt;cargo &lt;span class="nb">test&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> Compiling test1 v0.1.0 &lt;span class="o">(&lt;/span>C:&lt;span class="se">\U&lt;/span>sers&lt;span class="se">\a&lt;/span>dmin&lt;span class="se">\D&lt;/span>esktop&lt;span class="se">\t&lt;/span>est1&lt;span class="o">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> Finished &lt;span class="nb">test&lt;/span> &lt;span class="o">[&lt;/span>unoptimized + debuginfo&lt;span class="o">]&lt;/span> target&lt;span class="o">(&lt;/span>s&lt;span class="o">)&lt;/span> in 0.35s
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> Running unittests src&lt;span class="se">\m&lt;/span>ain.rs &lt;span class="o">(&lt;/span>target&lt;span class="se">\d&lt;/span>ebug&lt;span class="se">\d&lt;/span>eps&lt;span class="se">\t&lt;/span>est1-be5d3118bc52cb3a.exe&lt;span class="o">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">running &lt;span class="m">1&lt;/span> &lt;span class="nb">test&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nb">test&lt;/span> plus_test ... ok
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nb">test&lt;/span> result: ok. &lt;span class="m">1&lt;/span> passed&lt;span class="p">;&lt;/span> &lt;span class="m">0&lt;/span> failed&lt;span class="p">;&lt;/span> &lt;span class="m">0&lt;/span> ignored&lt;span class="p">;&lt;/span> &lt;span class="m">0&lt;/span> measured&lt;span class="p">;&lt;/span> &lt;span class="m">0&lt;/span> filtered out&lt;span class="p">;&lt;/span> finished in 0.00s
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>В случае ошибки&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
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&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-bash" data-lang="bash">&lt;span class="line">&lt;span class="cl">C:&lt;span class="se">\U&lt;/span>sers&lt;span class="se">\a&lt;/span>dmin&lt;span class="se">\D&lt;/span>esktop&lt;span class="se">\t&lt;/span>est1&amp;gt;cargo &lt;span class="nb">test&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> Compiling test1 v0.1.0 &lt;span class="o">(&lt;/span>C:&lt;span class="se">\U&lt;/span>sers&lt;span class="se">\a&lt;/span>dmin&lt;span class="se">\D&lt;/span>esktop&lt;span class="se">\t&lt;/span>est1&lt;span class="o">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> Finished &lt;span class="nb">test&lt;/span> &lt;span class="o">[&lt;/span>unoptimized + debuginfo&lt;span class="o">]&lt;/span> target&lt;span class="o">(&lt;/span>s&lt;span class="o">)&lt;/span> in 0.33s
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> Running unittests src&lt;span class="se">\m&lt;/span>ain.rs &lt;span class="o">(&lt;/span>target&lt;span class="se">\d&lt;/span>ebug&lt;span class="se">\d&lt;/span>eps&lt;span class="se">\t&lt;/span>est1-be5d3118bc52cb3a.exe&lt;span class="o">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">running &lt;span class="m">1&lt;/span> &lt;span class="nb">test&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nb">test&lt;/span> plus_test ... FAILED
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">failures:
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">---- plus_test stdout ----
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">thread &lt;span class="s1">&amp;#39;plus_test&amp;#39;&lt;/span> panicked at &lt;span class="s1">&amp;#39;assertion failed: `(left == right)`
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="s1"> left: `2`,
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="s1"> right: `3`&amp;#39;&lt;/span>, src&lt;span class="se">\m&lt;/span>ain.rs:7:5
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">note: run with &lt;span class="sb">`&lt;/span>&lt;span class="nv">RUST_BACKTRACE&lt;/span>&lt;span class="o">=&lt;/span>1&lt;span class="sb">`&lt;/span> environment variable to display a backtrace
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">failures:
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> plus_test
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nb">test&lt;/span> result: FAILED. &lt;span class="m">0&lt;/span> passed&lt;span class="p">;&lt;/span> &lt;span class="m">1&lt;/span> failed&lt;span class="p">;&lt;/span> &lt;span class="m">0&lt;/span> ignored&lt;span class="p">;&lt;/span> &lt;span class="m">0&lt;/span> measured&lt;span class="p">;&lt;/span> &lt;span class="m">0&lt;/span> filtered out&lt;span class="p">;&lt;/span> finished in 0.00s
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">error: &lt;span class="nb">test&lt;/span> failed, to rerun pass &lt;span class="s1">&amp;#39;--bin test1&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div></description></item><item><title>Отображение MessageBox в Rust</title><link>http://kenji.blog/ru/p/%D0%BE%D1%82%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5-messagebox-%D0%B2-rust/</link><pubDate>Fri, 30 Sep 2022 23:54:31 +0900</pubDate><guid>http://kenji.blog/ru/p/%D0%BE%D1%82%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5-messagebox-%D0%B2-rust/</guid><description>&lt;img src="http://kenji.blog/p/rust%E3%81%A7messagebox%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B/images/rust_logo.png" alt="Featured image of post Отображение MessageBox в Rust" />&lt;p>Вы можете отобразить MessageBox в Rust, выполнив следующие шаги.&lt;/p>
&lt;ol>
&lt;li>Установите Rust. См. &lt;a class="link" href="https://kenji.blog/posts/rust%E3%81%AE%E3%81%AF%E3%81%98%E3%82%81%E3%81%8B%E3%81%9F/" target="_blank" rel="noopener"
>С чего начать в Rust&lt;/a>&lt;/li>
&lt;li>Выполните команду &lt;code>cargo new --bin MessageBox&lt;/code> в командной строке.&lt;/li>
&lt;li>Перейдите в каталог &lt;code>MessageBox&lt;/code>.&lt;/li>
&lt;li>Откройте &lt;code>Cargo.toml&lt;/code> и измените его следующим образом.&lt;/li>
&lt;/ol>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-toml" data-lang="toml">&lt;span class="line">&lt;span class="cl">&lt;span class="p">[&lt;/span>&lt;span class="nx">package&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">name&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="s2">&amp;#34;hello_world&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">version&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="s2">&amp;#34;0.1.0&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">edition&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="s2">&amp;#34;2021&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c"># See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">[&lt;/span>&lt;span class="nx">dependencies&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">winapi&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="s2">&amp;#34;0.2.7&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nx">user32-sys&lt;/span> &lt;span class="p">=&lt;/span> &lt;span class="s2">&amp;#34;0.2.0&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;ol start="5">
&lt;li>Откройте &lt;code>src\main.rs&lt;/code> и измените его следующим образом.&lt;/li>
&lt;/ol>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
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&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-main.rs" data-lang="main.rs">&lt;span class="line">&lt;span class="cl">&lt;span class="k">extern&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">crate&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">user32&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">extern&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">crate&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">winapi&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">use&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">std&lt;/span>::&lt;span class="n">ffi&lt;/span>::&lt;span class="n">CString&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">use&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">user32&lt;/span>::&lt;span class="n">MessageBoxA&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">use&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">winapi&lt;/span>::&lt;span class="n">winuser&lt;/span>::&lt;span class="p">{&lt;/span>&lt;span class="no">MB_OK&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">MB_ICONINFORMATION&lt;/span>&lt;span class="p">};&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="k">fn&lt;/span> &lt;span class="nf">main&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">lp_text&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">CString&lt;/span>::&lt;span class="n">new&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s">&amp;#34;Hello, world!&amp;#34;&lt;/span>&lt;span class="p">).&lt;/span>&lt;span class="n">unwrap&lt;/span>&lt;span class="p">();&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">lp_caption&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">CString&lt;/span>::&lt;span class="n">new&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s">&amp;#34;MessageBox Example&amp;#34;&lt;/span>&lt;span class="p">).&lt;/span>&lt;span class="n">unwrap&lt;/span>&lt;span class="p">();&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">unsafe&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">MessageBoxA&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">std&lt;/span>::&lt;span class="n">ptr&lt;/span>::&lt;span class="n">null_mut&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">lp_text&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">as_ptr&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">lp_caption&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">as_ptr&lt;/span>&lt;span class="p">(),&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="no">MB_OK&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">|&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="no">MB_ICONINFORMATION&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;ol start="6">
&lt;li>
&lt;p>Выполните команду &lt;code>cargo run&lt;/code> в командной строке.
&lt;img src="http://kenji.blog/p/rust%E3%81%A7messagebox%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B/img.png"
width="160"
height="152"
srcset="http://kenji.blog/p/rust%E3%81%A7messagebox%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B/img_hu634f1117052e2b61756baa5f3866eef5_4266_480x0_resize_box_3.png 480w, http://kenji.blog/p/rust%E3%81%A7messagebox%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B/img_hu634f1117052e2b61756baa5f3866eef5_4266_1024x0_resize_box_3.png 1024w"
loading="lazy"
alt="img.png"
class="gallery-image"
data-flex-grow="105"
data-flex-basis="252px"
>&lt;/p>
&lt;/li>
&lt;li>
&lt;p>Для сборки релиза выполните &lt;code>cargo build --release&lt;/code>.&lt;/p>
&lt;/li>
&lt;/ol>
&lt;h1 id="ссылка">Ссылка
&lt;/h1>&lt;p>&lt;a class="link" href="https://wesleywiser.github.io/post/rust-windows-messagebox-hello-world/" target="_blank" rel="noopener"
>Hello World MesssageBox example in Rust&lt;/a>&lt;/p></description></item><item><title>Перечисление простых чисел в Rust</title><link>http://kenji.blog/ru/p/rust%E3%81%A7%E7%B4%A0%E6%95%B0%E3%82%92%E5%88%97%E6%8C%99%E3%81%99%E3%82%8B/</link><pubDate>Fri, 09 Sep 2022 07:08:49 +0900</pubDate><guid>http://kenji.blog/ru/p/rust%E3%81%A7%E7%B4%A0%E6%95%B0%E3%82%92%E5%88%97%E6%8C%99%E3%81%99%E3%82%8B/</guid><description>&lt;img src="http://kenji.blog/p/rust%E3%81%A7%E7%B4%A0%E6%95%B0%E3%82%92%E5%88%97%E6%8C%99%E3%81%99%E3%82%8B/images/img.png" alt="Featured image of post Перечисление простых чисел в Rust" />&lt;p>Я написал программу для перечисления простых чисел на Rust.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
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&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-rust" data-lang="rust">&lt;span class="line">&lt;span class="cl">&lt;span class="k">fn&lt;/span> &lt;span class="nf">main&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">max&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">1000&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">mut&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">primes&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="fm">vec!&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="mi">2&lt;/span>&lt;span class="p">];&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">mut&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">n&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">3&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">loop&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="kd">let&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">mut&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">is_prime&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="kc">true&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">for&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">p&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">in&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">&amp;amp;&lt;/span>&lt;span class="n">primes&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">if&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">n&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">%&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">p&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">==&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">is_prime&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="kc">false&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">break&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">if&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">is_prime&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">primes&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">push&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">n&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="n">n&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">+=&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="mi">2&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">if&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">n&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">&amp;gt;&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">max&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">break&lt;/span>&lt;span class="p">;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="k">for&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">p&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="k">in&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="o">&amp;amp;&lt;/span>&lt;span class="n">primes&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="fm">println!&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s">&amp;#34;&lt;/span>&lt;span class="si">{}&lt;/span>&lt;span class="s">&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="n">p&lt;/span>&lt;span class="p">);&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="p">}&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div></description></item><item><title>Как начать работать с Rust</title><link>http://kenji.blog/ru/p/rust%E3%81%AE%E3%81%AF%E3%81%98%E3%82%81%E3%81%8B%E3%81%9F/</link><pubDate>Tue, 06 Sep 2022 00:12:36 +0900</pubDate><guid>http://kenji.blog/ru/p/rust%E3%81%AE%E3%81%AF%E3%81%98%E3%82%81%E3%81%8B%E3%81%9F/</guid><description>&lt;img src="http://kenji.blog/p/rust%E3%81%AE%E3%81%AF%E3%81%98%E3%82%81%E3%81%8B%E3%81%9F/images/rust_logo.png" alt="Featured image of post Как начать работать с Rust" />&lt;h1 id="введение">Введение
&lt;/h1>&lt;p>Rust — это относительно новый язык программирования, который позволяет писать быстрые и эффективные по памяти модули, используя современный синтаксис.
Он поддерживает мультиплатформенность и используется в мире WebAssembly и встраиваемых систем.
Известно, что он применяется в Firefox, DropBox и Cloudflare.&lt;/p>
&lt;p>Он также привлекает внимание как альтернатива C++.&lt;/p>
&lt;h1 id="как-установить">Как установить
&lt;/h1>&lt;p>&lt;a class="link" href="https://www.rust-lang.org/tools/install" target="_blank" rel="noopener"
>Установить Rust&lt;/a>&lt;/p>
&lt;p>Инструкции по установке для каждой платформы доступны на сайте выше.&lt;/p>
&lt;h1 id="ваша-первая-программа">Ваша первая программа
&lt;/h1>&lt;p>Сохраните следующую программу как &lt;code>main.rs&lt;/code>.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">fn main() {
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> println!(&amp;#34;Hello, world!&amp;#34;);
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">}
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>Если выполнить &lt;code>rustc main.rs&lt;/code> в командной строке или терминале,
программа скомпилируется, и при запуске &lt;code>./main&lt;/code> (в Windows — &lt;code>main.exe&lt;/code>) выведет &lt;code>Hello, world!&lt;/code>.&lt;/p>
&lt;h1 id="документация-на-японском">Документация (на японском)
&lt;/h1>&lt;p>&lt;a class="link" href="https://doc.rust-jp.rs/book-ja/" target="_blank" rel="noopener"
>The Rust Programming Language (Японская версия)&lt;/a>&lt;/p>
&lt;p>Все необходимые для изучения Rust материалы собраны по ссылке выше (перевод на японский).
Она настолько исчерпывающая, что вам даже не придется покупать учебник по Rust.&lt;/p>
&lt;h1 id="если-вы-хотите-попробовать-в-браузере">Если вы хотите попробовать в браузере
&lt;/h1>&lt;p>Если вы хотите попробовать запустить код в браузере без установки компилятора, вы можете использовать &lt;a class="link" href="https://play.rust-lang.org/" target="_blank" rel="noopener"
>The Rust Playground&lt;/a>.
Введите код и нажмите кнопку «Запуск», и он скомпилируется и выполнится прямо в веб-браузере.&lt;/p></description></item></channel></rss>