Pattern that check your string to match Twitter user profile URL.

Pattern that check your string to match Facebook user profile URL.

Password pattern looking for strength. Between 8 and 16 characters. At least: 1 UpperCase. 1 LowerCase. 1 SpecialCase. 1 Number

Checks whether given text is valid Email Id,check for top level domains which are 2-3 in length,does not accept numbers for top level domains

from 0.0.0.0 to 255.255.255.255

regex to allow unicode chars & digits in config values

This validates version numbers that adhear to the Semantic protocol e.g. in form of xx.xx.xx or 1.2.2

Basic sas boundaries, %macro proc %include etc

This string can help you locate/select the last underscore in a string

Parse full URL and find parts

Picks up %macro, %inc, data step, and proc boundaries.

Picks up %macro, %inc, data step, and proc boundaries.

#starts with abc, has 123 and ends with xyz abc123xyz

Extracts attribute names from an XML file and presents them as a simple list. Affects all attributes, having or not having values. Includes the "parent" attributes (that have no values but have nested attributes).

Extracts attribute names from an XML file and presents them as a simple list. Affects only the attributes that have values. Ignores the "parent" attributes (that have no values but have nested attributes).

Checks that the number and optional prefix submitted are in a valid UK Companies House format.