Regex Quick Syntax Reference: Understanding and Using Regular

regex  REGEX Compares a text field to a regular expression and returns TRUE if there is a match Otherwise, returns FALSE A regular expression is a string used to You will usually find the name abbreviated to regex or regexp This tutorial uses regex, because it is easy to pronounce the plural regexes On this

Regex examples A simple example for a regular expression is a string For example, the Hello World regex matches the Hello World Return an optional first match of this Regex in the given character sequence, or None if it does not exist If the match is successful, the matching

Definition $regex Provides regular expression capabilities for pattern matching strings in queries  The regex iterators are used to traverse the entire set of regular expression matches found within a sequence regex_iterator iterates