var fileExtensionPatter = /\.([0-9a-z]+)(?=[?#])|(\.)(?:[\w]+)$/ var ma1 = 'css/global.css?v=1.2'.match(fileExtensionPatter)[0]; console.log(ma1); // return .css ...

Capturing lucene special characters for escaping

Case-sensitive matching of a keyword, where the keyword is not a substring of other words.

Accept char and integers and not accept for any kind of sympol or spacs

To check a password between 5 to 10 characters which contain at least one lowercase letter, one uppercase letter, one numeric digit, and one special character.

Parse ogn-flavored aprs messages, here especially receiver beacons. source: https://github.com/svoop/ogn_client-ruby

parse the log line generated by fortigate 60B

parse the log line generated from fortigate 60B

https

The way I like it formatted

a robust pattern to remove ordinal suffixes from numbers, eg. '22nd'->'22' supports: singles: 1st, 2nd, 3rd, 4th teens: 11th, 12th, 13th, 14th