this extracts the table name in the from or join clause from SQL query

Найти числа, которые обозначают количество.

word in sentense - true sentense has a word - true There is a word in the sentense - true Sentense wordless - false Sentense is empty - false words are in the sentense - false...

2001-9999

just a a simple match for a mac address

Parse url with any complexity

1900 - 2015. Useful for Birthdates

Text to sentence is easy, but not when there are URLs or website names inside the text.

Any date that as a valid month, a valid date and a year composed of 4 numbers. You can change the '-' caracter to any divider you want.

uuu

Identify if string contains filter keyword

validate a url with or without query string and scheme

if you want to validate user mail

Extract the usernames out of a log dump from IRCCloud