GitHub

# How to use PHP regex to match a multiline?

Using PHP regex to match a multiline is possible with the `/m` modifier. This modifier allows the pattern to match across multiple lines. - `$string`: This is the ...
note

【C++】正規表現で「文字列を置換」する、std::regex_replaceの基本

C++で、単純な文字列の置換は簡単ですが、「姓, 名」という形式の文字列を、「名 姓」の順番に入れ替える、といった、より高度で、パターンに基づいた置換を行いたい場合は、どうすればよいのでしょうか？ C++11で導入された**<regex>ライブラリのstd::regex ...
GitHub

Java Regex 2 - Duplicate Words.java

In this challenge, we use regular expressions (RegEx) to remove instances of words that are repeated more than once, but retain the first occurrence of any case-insensitive repeated word. For example, ...
Ars Technica

More elegant way to match consecutive newlines in regex (vb.net, windows text file)?

I was hoping I could use "^$^Title" instead of "\r\n\r\nTitle", but that doesn't fly (and rightly so). Also I wasn't sure if "\r\n" would work on unix text files. Is there a more generic way I could ...