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Matches Reddit video URLs to allow you to replace part of it to get the video's audio URL

Given a hostname, which in the example is app-failedhost-eeeeeeeeee.node.consul, and a ETCD_INITIAL_CLUSTER= line with three hosts listed, print out the line with the given host removed Examples (3) with the host in first, second, or last position

Regex to match special characters followed by a specific number(1000)

test

/^(?P0|[1-9]\d)\.(?P0|[1-9]\d)\.(?P0|[1-9]\d)(?:-(?P(?:0|[1-9]\d|\da-zA-Z-)(?:\.(?:0|[1-9]\d|\da-zA-Z-))))?(?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/gm

captures the simple names and composed names whose first letter is Upper letter, and following letters are lower letters, for each composed name, Accepts accents in both upper and lower letters. for ex: Jean-Luc, Jean, Pierre, Pierre-Louis, Özil-Ricô...

Extract words start with _ and end with ;

testing syntax autocomplete

Given an iput of page range by the user, validate if the input matches an acceptable format.

Regex to match consecutive identical characters. Then replace each match with `` Eg: "Hello" will yield "H1e1l2o1"

Regex quiz in python. Match all movie titles containing a word ending in 'tes'

Regra de validação de CPF.

find matched words

Pattern for validating a definitions.reference.issn value in the Citation File Format (CFF)

Pattern for validating definitions.reference.languages values in the Citation File Format (CFF)

Pattern for validating a definitions.reference.pmcid value in the Citation File Format (CFF)

Pattern for validating a definitions.swh-identifier value in the Citation File Format (CFF)

cron regular expression

Also matches the first letter after ' or -