Selects Xml version and Encoding and whitespaces

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

Valida las posibles respuestas al insertar una pregunta, esto se realiza ya que las respuestas se ordenan aleatoriamente, por eso no se permite respuestas del tipo "A y B son correctas"

phone number without spaces or hyphens +7YYYXXXXXXX

Validates all formats of phone numbers for international calls. Accepts all kinds of internationa call prefixes.

Parses a URL query string (ignores anything after #) and returns parameters and values separately.

Example: http://www.facebook.com/profile.php?id=123456789 http://www.facebook.com/someusername https://www.facebook.com/0x20.be http://www.facebook.com/plugins/likebox.php?href=http%3A%2F%2Fwww.facebook.com%2Fpages%2F2leep%2F109473355777935&width=300&connections=4&stream=false&heade...

Searching for phone in HTML where content in 1-st tag descibes phone type in some next tag

GUID Regex

Accepts only integer or Flating values upto 3 decimals. To accept n decimals change (1,n)

Turkey mobile phone number Regex format 0(5__) -_

Match any alphanumeric string in any language. White spaces are allowed. (Usefull for ECMAScript 5)

This regular expression removes all special characters including whitespaces which are allowed in windows path name, file name and folder name.

Seperate any file from it's path and trim extention, creating two groups

Positive or negative. 0 is allowed but may not be a leading digit.

Matches customer portion of call detail records found in the fields dcontext, lastdata, and usefield of an Asterisk CDR table. Additional processing required to get fully clean values.