Regular Expressions 101

This is the javascript equivalent that .NET uses in their server-side validators.

Remove whitespace before and after the string. Use g for trimming before and after Use m for trimming each line of a multiline string individually. Code: ' test '.replace( /(^\s+|\s+$)/gm, '' );

Simple regex to find the Namespace line in a C# class.

Friday, 23 October

Une expression pour définir des expressions de filtrage basé sur l'index (comme les numéros de pages dans les dialogues d'impression) Chaque segment de page est séparé par une , Chaque segment peut être sous la forme : : 4 .. : 3.. .. : 2..4...

yyyymmddThhmmss

Validates format of ISO-8601 duration.

Naming

This regular expression parses the uri of an one-time password typically masked by a QR Code. The expression supports the core hotp and totp, name, secret and optional counter (for hotp)

Match all forward and backward slashes and numbers in a string. Usefull for obtaining only text chars from address.

find the number of spaces at the beginning of lines in a file.