On comment in http://requestly.in/documentation/replace-rule/

Recoge el ultimo parentesis dentro de un campo entrecomillado

Basic validation of UK student UCI numbers. Please note that further validation must be done to confirm the final character ( the 'control character') is correct: http://www.wjec.co.uk/exam-officers/entries/unique-candidate-identifiers.html

1) First rememeber to escape .?! with a \ 2) Square brackets mean "any of the characters inside us" 3) \s* mean "0 or more spaces after the previous characters" 4) [a-z] mean "any character in the set from a to z that is in lowercase"

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Regex to validate date format yyyy/mm/dd

Capture all anchor tags url with http and https, excluding ftp links

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various types of todo annotations for meeting notes

Matches port numbers (or simply numbers between 0 - 65535)

Split a sentence into phrases.

Finds images that have a certain class (in this case, "foo")