Letter case converterNew!!
Enter text and click the Convert button to change letter case. It supports uppercase/lowercase conversion for half-width/full-width alphabets as well as Latin characters (Ô⇔ô).
Checking if a String in PHP is Composed of Single-Byte CharactersNew!!
To check if a string in PHP is composed of only single-byte characters, specify the string encoding and ensure that the character count (number of characters) matches the byte count.
The Magic Prompt That Creates PowerPoint Materials by Asking ChatGPTNew!!
We created a prompt that lets ChatGPT turn answers into PowerPoint slides, making presentations easier to organize.
ChatGPT's Mind: Code RefactoringNew!!
This article provides a detailed explanation of how ChatGPT performs code refactoring.
ChatGPT's Hands: Code Snippet Generation and Test Case CreationNew!!
This article explains how to use ChatGPT to generate code snippets and test cases, helping developers write and test code more efficiently.
ChatGPT's Eyes: Code Analysis and Bug FixingNew!!
Exploring ChatGPT’s ability in code analysis and bug fixing from an AI perspective. This series covers "Eyes," "Hands," and "Mind"—focusing on analysis, snippet generation, and refactoring.
Check if a string is a valid datetime in PHPNew!!
Here is a function in PHP to check whether a string is a valid datetime. Specify both the datetime string and the datetime format, then execute the function.
