Does not match everything, but good for a cross-platform validation filter.

True if user input mobile phone or email

If pattern match, then this number probably is a phone number in Taiwan.

first group matches quoted strings second group plain text, arguments are separated with a space. example: "this is a \"string\"" thisisnot "another \"string\" with a backslash \"\\"" just replace \" with " after matching.

Quick studty of labels with version numbers

A number between 0 and 100 (including them) with up to two decimals. The decimal separator can be . or , . Usefull for percentage.

Matches the four parts (simplified, traditional, pinyin, definition) of a CEDICT dictionary line

regex to consider exceptions in log4j

Verifica se o texto digitado corresponde a um formato de data valida por expl. 12/31/2015 ou 2015/12/31

extract keys and values from .less variables