regularonline

RegexOne provides a set of interactive lessons and exercises to help you learn regular expressions.

Online regular expression testing for Java using java.util.regex.Pattern.

Rubular is a Ruby-based regular expression editor. It's a handy way to test regular expressions as you write them. To start, enter a regular expression and ...

Free online Java regular expression tester with cheatsheet and most common solutions to common problems.

Regular Expression Tester with highlighting for Javascript and PCRE. Quickly test and debug your regex.

參考 ;. match any character except newline (by default) ; [, start character class definition. ] ; ] end character class definition ; |, start of alternative branch.

RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp). Supports JavaScript & PHP/PCRE RegEx. Results update in real-time as ...

Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust.

2023年11月27日 — 正規表達模式由數個簡易字元組成，例如 /abc/ ，或是由簡易字元及特殊符號組合而成，例如 /ab*c/ 、 /Chapter (-d+)-.-d*/ ) 。最後一個範例用到了括號， ...

Pythex is a real-time regular expression editor for Python, a quick way to test your regular expressions.