begins with letters , then a dash or underscore and ends with letters Perfect for Language Culture Names like 'fr-FR' (or 'fr_FR')

Match theses types of input : 0 0,00 0,07 7 3,5...

Check if string contains a valid HTTP / HTTPS link

find a string (placeholder) inside a string

Regex supporting all formats of ISO 8601 dates (with timezone and microseconds) that are compatible with PHP DateTime constructor and strtotime.

cut/paste into fluentd/td-agent config

select all special chars inside a world/sentence

This Regx has full validation of a standard email ID

Regex used to avoid text-angular/angular $sanitize temporarily

Used in lab2 spark for pyspark access log pattern recognition

Insert double quotes between matches around colons. You need to wrap substition.substr(1)+'"' with parenthesis afterwards. (substr is needed to remove hanging doublequote at the start of the string) ex) var json = '{ '+json_ish.replace(regex,subs).substr(1)+'" }'; ...