Featured image of post [C++20] Simple Code Example for Outputting Current Time in ISO8601 Format (UTC)

[C++20] Simple Code Example for Outputting Current Time in ISO8601 Format (UTC)

A must-see for engineers who want to output the current time in the global standard ISO8601 format using C++! This article clearly introduces code examples utilizing C++20's std::format and chrono library to smartly and concisely perform time format conversion.

Featured image of post One-Click PC Power Off! How to Create a Windows Shutdown Shortcut

One-Click PC Power Off! How to Create a Windows Shutdown Shortcut

Explains how to create a handy shortcut that lets you shut down Windows with a single click from the desktop. Details the setup process using the 'shutdown.exe' command and how to change it to an easy-to-understand icon, complete with images.

Featured image of post Simple Guide on How to Apply a Mosaic to a Specific Area of an Image in paint.net

Simple Guide on How to Apply a Mosaic to a Specific Area of an Image in paint.net

Explains how to apply a mosaic effect to a part of an image using the free image editing software 'paint.net'. Introduces the steps to specify the range with the selection tool and set the effect function for beginners. A useful privacy protection technique when uploading images to SNS or blogs.

Featured image of post Simple Methods and Steps to Add a Border to an Image in paint.net

Simple Methods and Steps to Add a Border to an Image in paint.net

Explains how to add a border to an image using the image editing software paint.net. Introduces the steps to create a border by specifying colors with the secondary color and utilizing canvas size changes for beginners. A useful technique that comes in handy right away when you want to decorate images for blogs or material creation.

Featured image of post How to Display Google Analytics Popular Article Rankings with Ranklet

How to Display Google Analytics Popular Article Rankings with Ranklet

We explain how to use 'Ranklet', a service that can easily and automatically display popular page rankings of a site by linking with Google Analytics. Taking a HUGO blog as an example, we introduce setting procedures and HTML/CSS template customization methods.

Featured image of post [By Language] Runs in the Browser! A Summary of Free Online Programming Code Execution Environments

[By Language] Runs in the Browser! A Summary of Free Online Programming Code Execution Environments

Summarizes convenient online code execution environments by language (Python, JavaScript, C++, etc.) that let you easily start programming without needing to set up an environment. Details the features of platforms like Google Colab and AWS Cloud9.

Featured image of post What is the Sieve of Eratosthenes? Algorithm and Implementation for Enumerating Primes Under 1000

What is the Sieve of Eratosthenes? Algorithm and Implementation for Enumerating Primes Under 1000

Clearly explains the mechanism and specific steps of the 'Sieve of Eratosthenes', an algorithm for finding prime numbers efficiently. Also introduces an implementation example in Rust to enumerate primes up to 1000.

Featured image of post Salesforce: How to Get Daily Record Creation Counts Using SOQL

Salesforce: How to Get Daily Record Creation Counts Using SOQL

Explains the specific method and query syntax to aggregate and retrieve daily record creation counts for Accounts and other objects using SOQL from the Salesforce Developer Console. You will understand the procedure for convenient data analysis using the GROUP BY clause.

Featured image of post How to Draw Graphs with Python and matplotlib [Google Colab Compatible]

How to Draw Graphs with Python and matplotlib [Google Colab Compatible]

Explains the steps for beginners to easily draw and display sine and cosine wave graphs using Python's matplotlib.pyplot library with Google Colaboratory. You can try it immediately without any environment setup.

Featured image of post Steps and Environment Setup to Build and Install OpenSSL in a Windows Environment

Steps and Environment Setup to Build and Install OpenSSL in a Windows Environment

Explains how to build the 'OpenSSL' cryptographic communication library for C in a Windows environment. Details everything from preparing necessary tools like Perl, NASM, and Visual Studio 2022 to the actual source code build process.

Featured image of post What is i18n (Internationalization)? Meaning and Target Items in Software Development

What is i18n (Internationalization)? Meaning and Target Items in Software Development

We clearly explain the meaning and origin of 'i18n (Internationalization)', which is often heard in software development. We have summarized the main items to consider when making apps or systems globally compatible, such as character codes, date/time notation, and currency information.

Featured image of post How to Use reveal.js: Creating Presentation Materials with HTML and Markdown

How to Use reveal.js: Creating Presentation Materials with HTML and Markdown

We explain the installation and basic usage of 'reveal.js', a tool that allows you to intuitively create presentations using HTML and Markdown. We introduce ways to utilize it that support animations and PDF output, and have excellent compatibility with version control like Git.

Featured image of post [Free & Super Easy] How to Generate AI Illustration Images with Stable Diffusion! Google Colab Step-by-Step Guide

[Free & Super Easy] How to Generate AI Illustration Images with Stable Diffusion! Google Colab Step-by-Step Guide

Why not create illustrations to your liking using the AI 'Stable Diffusion', which can generate high-quality images from text input? We provide an easy-to-understand explanation of the steps for anyone to easily start AI image generation using only Google Colab and a free account.

Featured image of post 4 Useful Tools to Analyze and Extract the Contents of Windows Executable Files (exe)

4 Useful Tools to Analyze and Extract the Contents of Windows Executable Files (exe)

We introduce recommended tools that can analyze and extract the contents of Windows executable files (exe). We explain in an easy-to-understand way how to check PE format structures, extract resources, and edit binaries using tools like 7-Zip and Resource Hacker.

Featured image of post How to Change the Shortcut Key for Switching Between Japanese and English Input on Mac (For US Keyboards)

How to Change the Shortcut Key for Switching Between Japanese and English Input on Mac (For US Keyboards)

Explains how to change the Japanese and English input switching shortcut on Mac (US keyboard) to your preferred key combination like 'Alt + `'. Also introduces the setup procedure in macOS Ventura and settings to prevent katakana from being included when switching.

Featured image of post How to Find the Location (Path) of an Executable File in Windows [where Command]

How to Find the Location (Path) of an Executable File in Windows [where Command]

Explains how to easily find the save location (full path) of an executable file using the Windows Command Prompt or PowerShell. Introduces a handy trick to quickly identify the exact location of an app in your path using the 'where' command.