What are Regular Expressions? Regular expressions, also known as regex, work by defining patterns that you can use to search for certain characters or words inside strings. Once you define the pattern you want to use, you can make edits, delete certain characters or words, substitute one thing for another,

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A Practical Guide to Regular Expressions - Learn RegEx with Real Life Examples. Regular expressions work by defining patterns that you can use to search for certain characters or words inside strings. Regex let you to do text processing in a way that can save you a lot of time. It can also introduce some fun in the process.

A Practical Guide to Regular Expressions – Learn RegEx with Real Life Examples