Non-Printable Characters| www.regular-expressions.info
Understanding how a regex engine works internally enables you to craft better regular expressions by learning how to think like a regex engine.| www.regular-expressions.info
Learn how to use PHP’s three sets of regular expression functions| www.regular-expressions.info
Named Capturing Groups and Backreferences| www.regular-expressions.info
In a regular expression, parentheses can be used to group regex tokens together and for creating backreferences. Backreferences allow you to reuse part of the regex match in the regex, or in the replacement text.| www.regular-expressions.info
PowerGREP is a powerful Windows grep tool for searching through files and folder, performing complex search and replace operations across a variety of files, and collecting information and statistics from files.| www.regular-expressions.info
Explains the two regex flavors defined in the POSIX standard: Basic Regular Expressions and Extended Regular Expressions| www.regular-expressions.info
Learn how to use the regular expression classes that are part of the JDK 1.4 and later.| www.regular-expressions.info