A solution for capture set/unset/catch a value of param query of URLs. Here is a example code that applies this pattern in JS, but JS doesn't have support to lookbehind.

A more thorough UK postcode validator tested against all UK postcodes on a regular basis, but excluding the special GIRO postcode case out of personal preference. Additionally has capture groups for the In-code and Out-code sections. Requires case insensitive matching.

I customized the todo.txt (see todotxt.com) normal formatting. Here is how mine works: Priority Due_Date Project#progressive_number Start_date^repeat_every Job Contexts Tags Here is an example: (A) 2016-05-24 +projectA#4 $2015-11-30^2M My todo job @context_foo @context_bar &WAIT &ANOTHER_TAG I wante...

If you need to rename it

handles quotes, non-quotes, angle bracket, parans, and trips extra white spaces

Filter authentication fails from /var/log/roundcube/error

Log de postfix, localiziando e-mail (from e to).

SFM 2.4

Python