How to document a Regex? Example 2: added documentation using (?#)

How to document a regex? Example 1: undocumented Regex which works with my test string

Captures credit card looking sequence of digits Luhn validation remains required as a complement.

I have used this regexp succesfully in php with flags gmU and have multiple matches. In js there is no U flag and this only returns last match. Is there anything I can do to make this work similarly in javascript?

This regex will match the file extension on any platform in node.js or io.js.

URL Description from Dr. M. G. @ Brookes

validates TCP/UDP port number (1..65535)

Regex for date for example in saved reports (01m-1y) beginning of last month Format -> dmy

sv

asd

strip or remove parentheses enclosed text - including the parentheses itself - only if the enclosed text does not contain any of the FULL keyword(s). Leave all parentheses enclosed text if it contains any keyword(s) listed in the regex string. Uses negative lookahead and \b for determining word boun...

Find everything between {}

This RegEx was posted on a Ruby site as one for enforcing password pattern. I added {8,32} to limit the length of the password, even though I realize no one has passwords longer than that. Rules: at least 1 digit, 1 special character (as defined), 1 upper case and 1 lower case character, between 8 a...

CLeveland, OH ||| SanDiego, CA this regex will pick up on those

supported youtube, vimeo, face liveleak, break, ebaums, facebook support url and iframes

Tralala

www.q3df.org profil visname regex tester