This regular expression will match the version string of a debian package

For python regex, substiution not working properly. It is not replcing matched content of $1... and so on. Please take a look.

a simple url regex which prevents matching of a trailing ">" (the html representation of a closeing angle bracket ">")

simple url regex which also prevents capture of a trailing ">" (the html representation of ">")

Last captured word available via group W. Last captured sentence available via group S. Last parenthesis stuff in 6th capturing group.

Matches every polynomial you want ;)

This will remove all facebook urls from a HTML string

Gets all parts of URL including port, username, password, fragment, query, and path

http://www.r-project.org/mail.html

#134# 2015-05-14T21:22:40-04:00 PRODNJ-RPT01 Microsoft-Windows-TaskScheduler Task Scheduler successfully completed task "\WarmUp Vantage" , instance "{E26D061B-15DD-4F58-B80C-4F11225333DF}" , action "D:\warmupscrt\BSAImpersonationIssueFixer.exe" with return code 0.