Matches decimal numbers as accepted by e.g. Octave.

find ids of video in dailymotion urls in text

Strip Android Logs of Date/Time and process. This helps if you want to diff 2 logs and remove the different date/time and process numbers

This regex is a duplicate of another one, but with a minor modification to support subdomains with one or more "-" in it. ie:

The following regular expression can be used to insert commas as thousands delimiter. The pattern was taken from the http://www.dlang.org web site.

decimal nr between 0-99999.99 with comma or dot with max. 2 decimal digits

Define and detect custom tag with specific prefix & suffix Define custom tag : `` . Regex is /\s]+?):>/gm . Prefix is `` . tag_name can not contain prefix, suffix, space, tab or newline character . tag_name can not be null ....

Expression matches magnetic codeline of checks, in italian banking system. i.e. >1234567890 old layout check >1234567890- 103014250# 66666666+ --> new layout check (notice the '-' check number terminator)...

Trim leading zeroes 012.210 => 12.21 .002300 => .0023

matches valid ipv4 addresses