Matches ISO 8601 date formats

This is simplified from my last submission.

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?

Alow alphanumeric characters and spaces

Matches all valid IP addresses from 0.0.0.0 to 255.255.255.255

This regex will match any Youtube video ID thrown at it and return one capturing group containing the ID.

Returns key/value pair of a url. Also works with google fonts which has additional information

Parse an English date following the "dd mmmm yyyy" format.

A string with only numbers in

The following regular expression matches only letter a-z A-Z numbers 0-9 and a blank space for a given string.

sdfs sdfs FLBREV00022230 dsfsdfs sdfsf FLBREV00022234 In this case is false

Use this regex to select all characters up to the "" bracket. It works across multiple lines. You can get an email list with only the IDs. This is the pattern it matches: Alpha Person Step 1 (.*) [$ Step 2 [$.$] (.*) gives you aperson@whatever.org...