EditPad Pro - Convenient Text Editor with Complete Support for Regular Expressions
Perl Regex Examples
Regular Expressions and perl - ppt download
Use Perl's regex to count the # of words in a file | HumairAhmed.com
Regular Expression Editor
Regular expression - Wikipedia
Presentation: Regular Expressions, To Match Or Not, That is the Question, SVPerl, 2013-03-07 < Codev < TWiki
Perl | Searching in a File using regex - GeeksforGeeks
Regular Expressions Regular Expression (or pattern) in Perl – is a template that either matches or doesn't match a given string. if( $str =~ /hello/){ - ppt download