this post was submitted on 21 Nov 2023
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RegEx

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Welcome to the RegEx community! This is a place where you can learn about and get help with regular expressions

A regular expression is a sequence of characters that specifies a match pattern in text. Theyre usually used for find, or find and replace operations on strings, or for input validation.

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Regex Crossword (regexcrossword.com)
submitted 2 years ago by mac@programming.dev to c/regex@programming.dev
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[–] SpaceNoodle@lemmy.world 3 points 2 years ago

I worked through these once a day (or was it per week?) several years ago, and it really ingrained regex rule into my brain.

[–] learnbyexample@programming.dev 3 points 2 years ago

See also: https://jimbly.github.io/regex-crossword/

For Python, I wrote a TUI app with 100+ interactive exercises: https://github.com/learnbyexample/TUI-apps/blob/main/PyRegexExercises (covers both re and regex modules)

[–] xePBMg9@lemmynsfw.com 1 points 2 years ago

I struggled with Puzzles, level 15.