Regular Expressions

A regular expression is a specification of a pattern frequently used to clean up or extract pieces of data. You can search for a pattern and replace it with a different string or extract specific parts of the string. Define the pattern in the Regex() or Regex Match() function.

• Regex Function

• Regex Match Function

• Special Characters in Regular Expressions

• Escaped Characters in Regular Expressions

• Greedy and Reluctant Regular Expressions

• Backreferences and Capturing Groups

• Lookaround Assertions

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