extract col index and row index from an Excel coordinate cell

link making

Parse a statement like 'TEST = "math"' or 'TEST = math' or 'TEST = "math is \'good\'' to retrieve the rhs.

This regex escapes the 4 main signs of operations, -*/+. Good for calculating

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parse module

See this GitHub Issue: https://github.com/vuejs/vue-devtools/issues/125

Date validation mm/dd/yyyy

An extremely complete regex, that... Accepts international phones and most of regional phone numbers; Accepts phone numbers with/without "+", with/without space or "-" in the middle of the phone, and more. Gets groups of all important data of the phone number (local code, country code and the phone ...

socket io ipv6 and ipv4 to ipv4 convector

Example how to inverse match. Usable for postfix, when you need reject spoofing emails.

serch the character sequesnce inside single quotes

this regex matches for .com and/or .co.uk

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