Groups & Backreference In Regex | Regex Tutorial | Knowledge Thrusters
In this regex tutorial, you will be able to learn groups and backreference in Regular Expressions regex.
Regular expressions are patterns used to match character combinations in strings. Backreferences refer to a previously captured group in the same regular expression.
Groups group multiple patterns as a whole, and capturing groups.
Character classes distinguish kinds of characters such as, for example, distinguishing between letters and digits.
Assertions
Character classes
Groups and backreferences
Quantifiers
regex tutorial:
• Regex tutorial
Timings:
00:00 - Introduction
00:30 - Groups & backreferences
01:50 - (), []
03:40 - Named Capturing Group
06:30 - Quiz
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