Validate North American phone numbers with capture groups for the Area Code, Exchange Code, Line Number, and Extension.

This regex is for validating Roumanian CNP ^[1-9]\d{2}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])(0[1-9]|[1-4]\d|5[0-2]|99)(00[1-9]|0[1-9]\d|[1-9]\d\d)\d$

This regex find punctuation like "!", "!!!", "?", "???", "!?", "!!!???" and unlimited time repeated "!" and "?"

Extract the Channel Username or Channel ID given a YouTube Channel URL.

Tablename composed by schema.table

This is function matching apostrophe via regex and JavaScript. Also find broken apostrophe and match whole word.

We had an issue where the "hosts=some_var" value could cause mass deployments if the wrong value was passed through. Specifically a comma with nothing surrounding it (i.e. "hosts=,"). This regex will allow us to fail when certain characters are present.