How Do Regular Expressions Really Work?
29:10
YouTubeLow Byte Productions
How Do Regular Expressions Really Work?
In this video we're going to build a basic regular expression engine from scratch, in order to illustrate the underlying mechanisms that make them tick. First with a naive attempt, and then implementing the nuanced "backtracking" feature. 00:00 - Intro 00:53 - Constraints 02:40 - Parsing 10:45 - Writing the regex engine 17:00 - Testing the ...
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