codepad is an online compiler/interpreter, and a simple collaboration tool. Paste your code below, and codepad will run it and give you a short URL you can use to share it in chat or email. Language: C C++ D Haskell Lua OCaml PHPPerl Plain Text PythonRuby Scheme Tcl
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 a test string. Or you can try an example.
ブラウザで正規表現のチェックなどができるサイトまとめ | IDEA*IDEA
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codepad
Rubular: a Ruby regular expression editor and tester
