PubMEd XML contains multiple date blocks, with or without Month, day, hour, minute. USAGE: while(my($pubstatus,$year,$month,$day,$hour,$minute)= $article =~ m% (?:\s* (?:\s(\d?)\s)* (?:\s(\d?)(?:)?\s)...

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...

Parse url with any complexity

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

Simple website validation for your casual usage

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

A password regex that has to have at least 1 uppercase caracter, 1 lowercase caracter, 1 special caracter and a digit

validate 14,9 decimals