Regular Expressions 101

match int or float number, and following word (unit for example)

Used for number validation in input forms, when number is required to be in international format. You can adjust the required number length by adjusting this part of regex: {6,10}. The bigged the second number, the longer number will pass the match.

This pattern check three words with a dot separator betwwern words. It use unicode; It is not yest compatible with javascript

Split the email and get the user and domain.

Get Gmail tag, user and domain of an email address. -- Fixed the bug that the label be obligatory

Get Gmail tag, user and domain of an email address. -- Fixed the bug that the label doesn't match if there are an dot on user.

Length of 5 or 7. if 7, it should start with 20.

Extracts a model ID from a product title

google.com:80 212.111.203.171 - - [02/Mar/2015:10:27:04 +0000] "GET /css/style.css HTTP/1.1" 304 138 "http://google.com" "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36"

Extracts a model ID from a product title. Like this: "Автомагнитола ALPINE CDE-100EUB/4S белая" -> "CDE-100EUB" Over 80 tests.

retrieve multiple lines from an email body.

Find single digits that are not part of an integer. For example, "27" should not match, but "27.1" will match the "1". "27.11" won't match.

exludes all address with po box

Extract jsfiddle links

regexp for year filtering

insert into table ( a, b, c ) values ( " insert into values (1,2,3)",1,2.3,"a,b" ); insert into table (ee,bb,cc) values (aa,234,"asj",2.3);