as title says

Perfect Date validator from 1900-01-01 to 2013-12-31, all with leap years and perfect dates.

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Validation when city and state are like in format city, state

Grabs sentences including terms like: e.g. z.b. Figs.These get caught in 1st capturing group. Problem: how to only accept matching sentences which contain pattern \b\d+[a-z]{0,2}\b?

Match sentences ignore e.g. Fig. z.b. etc

This a regex for matching linkedin profile URLs

easy Email Detection

I'm having issues escaping quotes inside json content. I can get the \" to be put in if " is seen, the issue is I don't want that to be done if \" is in the content (as that is already escaped)

Extract resource location, name and query parameters from a URL

Regex (to be) used to identify ID of the tag that loaded Leaflet (or Mapbox).

Regex used to identify location, i.e. URL of the tag that loaded Leaflet (or Mapbox).

This reges searches all abbreviations of command "var|iable" in multiline script

Hi, I am trying to get a reg ex that will test a number range and also allow european number convention like , for decimal point. I have this one for range check - ^(4-9{3}|1-9{4,5}|12{6}|30-4{5}|3500000)$ and I have this one for allow comma ^\s?([\d\.]+(\,\d{1,2})?|\,\d{1,2})\s$ but I need a combin...

Breaks file path up into wrappers, root, and path components. Understands both Windows (DOS) and Unix style paths. Wrappers and path components can be farther processed in code. Path component should support any visible Unicode character but not things like VT, HT or any other non-printing character...