email regex with subdomain

Purpose This pattern is used to parse human readable text strings regarding file sizes. The pattern names four capture groups in the string for the following purposes: ...

detect uuid V4 in string case insensitive. matches: 1d95e013-3c09-4883-88f1-4337ba0b8ddc AND 1D95E013-3C09-4883-88F1-4337BA0B8DDC

Working on a regex to extract path and query params

Add DR to end of line

regex for user name with criteria: Minimum 2 character Maximum 30 character Character must be alphanumeric, except first character is alphabetical Character "_" and "." is allowed once between first and last character

This regex matches i18next library resource keys

Match a single character present in the list below [6-9] 6-9 matches a single character in the range between 6 (index 54) and 9 (index 57) (case sensitive) Match a single character present in the list below [0-9] {9} matches the previous token exactly 9 times 0-9 matches a single character in the ra...

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Regex that identifies unescaped double quotes in strings

replace url that has a hash or slash with slash

test

192.168.254.1 match 0.0.0.0 match 01.01.01.01 does not match 255.255.255.255 match 255.0.0.0 match 0.0.0.256 does not match

must use at least three of the four available character types: lowercase letters, uppercase letters, numbers, and symbols.

Attempting to match valid US phone number formates

match an group in re.sub pattern but no replace it !

Calcolo 1° indirizzo mail da stringa con indirizzo fisso.

regex for get video id in link

get files extension

The regular expression separates the beginning and end of the tag, as well as everything between them into separate groups.