Substitutes a group of dates by its information and captures the date information. Also allows fooled dates. (2015-02-30, 2015-03-32 for example)

Find Music Chord

This extracts the "root" (e.g. drive) from a Windows path. See the unit tests for examples

SO Question

Regex : /^\s\d+\s$(?:\r?\n?)+^\s([\d:,\.]+)\s-->\s([\d:,\.]+)\s$(?:\r?\n?)+((?:.(?:\r?\n?)?)?)(?:\r\n|\r|\n|$)/gm; Test String : 1...

Calculates the greatest common divisor of two numbers. Attention: pipes in the substitution separate alternatives. If one alternative does not match, the next alternative is tried if it exists. The substitution must be repeated until it cannot substitute further.

Regex for phones in Guatemala

You can format p:empty paragraphs with CSS, but sometimes they are not completely empty. This is meant to remove those.

Valid 0.0.0.0 1.1.1.1 101.101.101.101 255.255.255.255 156.0.1.10...

prend en compte les +33 requiert un début par 06 ou 07 accepte les séparateurs de type "." ou " "