Regular Expressions 101

match review count

parse audio block

匹配当前路径

To match all CPR numbers only with validt dates

Best effort to validate/match only strings compliant with Calendar Versioning

Two different patterns to verify SNILS

A regular expression for separating Key/Value pairs.

Telegram Bot API token

Parse markdown table header and column

ejer hechos 1,2,3,4,5,6,7

This regex extracts Attribute Values from specified Attribute Name. Only known edge case is if a tag is the first tag in the string, but it shouldn't be the case for SAML responses It can easily adapted to do the same type of extract from an XML tag containing multiple tags containing values

This regular expression matches emails, params: EMail name: only latin, numbers, spec chars like line or dots. EMail domain: any characters, after dot should be minimum 2 letters. Look for examples how it will be matched in edit

This regexp can be used to parse renovate configurations from files.

Style attribute regex

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matches any valid ip and captures the ip and port

A chemichal species has a species name like O2 or N3 The coefficient is how many of such molecules (the number of front) 2 O2 === 2 is the species

Change YYYY-MM-DD to Wikilink in Obsidian This regex changes YYYY-MM-DD to "[[YYYY-MM-DD]]" for Obsidian

$input = "I am the letter LETTERAAAAAAAAAA like AAAlpha AAAAnd I will always be the first in LETTERAAAAAlphabet."; $output = preg_replace('/(?:\G|(LETTER))A/', '$1B', $input); echo $output; Expected output: I am the letter LETTERBBBBBBBBBB like AAAlpha AAAAnd I will always be the first in LETTERBBB...

Regex Pattern ^\s+|\s+$|(\s)\s+ Replacement $1 ...