We introduce fascinating mathematical formulas that let you feel the depth and beauty of mathematics, such as Wilson's Theorem, Euler's Formula, Fermat's Last Theorem, and the Basel Problem. Please take a look at these moving and beautiful formulas that are simple yet represent the truth of the world.
Explains how to install apps from the command line using 'WinGet', the Windows 11 package manager. Introduces the steps to quickly deploy and manage major software like Chrome, VSCode, and Slack via the command line.
Explains the main features of the programming language 'Rust' developed by Mozilla in an easy-to-understand manner. Introduces the reasons why it is chosen, such as high-speed performance, no garbage collection, memory safety through ownership and borrowing, and cross-platform compatibility.
We explain how to dynamically set environment variables within GitHub Actions workflows. Taking the Windows environment as an example, we introduce the procedure to write to '$env:GITHUB_ENV' and specific examples of referencing the variables in subsequent steps to utilize them for release creation.
A simple explanation of how to delete tags that are no longer needed in Git. Covers everything from local tag deletion using 'git tag -d' to deleting tags on the remote repository using 'git push origin --delete'.
Introduces how to create and display a simple Windows window using `winapi` in Rust. It provides a detailed explanation of the source code that forms the basis of GUI programming, from Cargo.toml settings to the implementation of the window procedure.
Explains how to write test code in Rust and the procedure for running tests using the cargo test command for beginners. It introduces in detail how to use the #[test] attribute and the output results on success/failure, complete with specific code examples.
Explains how to display a simple message box (MessageBox) by calling the Windows API using the `winapi` and `user32-sys` crates in Rust, following the steps from project creation to code implementation.
Considers the true nature of the feeling of 'understanding' we experience in daily life. Explains the value of deep comprehension, despite being able to live without perfect understanding, and the intrigue of the 'unknowns' remaining in the world.
Explores the reasons for being drawn to math and computers. Discusses their profound appeal, such as being equal to everyone with clear rules, answers derived remaining forever correct, and the moderate difficulty presented by ever-present unsolved problems.
Considers the elements necessary for running a healthy and comfortable community based on the refined community guidelines of the programming learning site 'Scratch'. Introduces vital perspectives applicable to any gathering, such as respect for others and ensuring safety.
We introduce great mathematicians of ancient Greece and Egypt who left their mark on history in order of birth. We provide an easy-to-understand explanation of their amazing discoveries and little-known intriguing anecdotes, such as the Pythagorean theorem, Archimedes' principle, and Euclid's Elements.
Explains how to easily enumerate and retrieve the titles of all currently open windows on your PC using PowerShell. Introduces this in an easy-to-understand way for beginners, complete with actual commands and output samples.
We explain how to quickly and bulk delete large folders in a Windows environment. Deletion tasks that take time in Explorer can be dramatically sped up by utilizing the DEL and RMDIR commands in the Command Prompt.
Introduces a command useful when an organization's storage capacity is tight in Salesforce, to batch delete all Chatter posts, attachments, and recycle bin data. It's a method to quickly clean up using the Execute Anonymous window from the Developer Console.
Carefully selected handy shortcut keys and tips to boost your work efficiency in Windows 11 and 10. A collection of essential techniques useful for everyday use, from beginners to advanced users, covering window operations, desktop display, voice typing, and screen capture.
Introduces the appeal of the free and highly functional image editing software paint.net. It is packed with useful features not found in the standard Windows Paint, such as layers, transparency adjustment, and various effects. Clearly explains its lightweight and intuitive operation features, as well as the installation steps for the free version.
We explain the steps to set a custom domain for a GitHub repository (GitHub Pages). This time, we introduce the specific steps from adding/changing DNS A records from the 'Onamae.com' management screen to linking with GitHub.
We clearly explain how to automatically generate a .gitignore file suitable for development environments like Visual Studio using the dotnet command (dotnet new gitignore) included in the .NET SDK.
We introduce 11 recommended masterpieces from nostalgic retro games such as the original Game Boy and Super Famicom. Packed with hall-of-fame-level godly games that haven't faded even today, such as 'SaGa 2', 'Kirby's Dream Land', and 'Pokémon Red/Green'. We look back on the charm of these masterpieces.
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