Regex Code snippets

allow alpha-numeric values
Tags: regex, alpha numeric, regex numerix, regex alpha
Split by new line and remove empty lines
Tags: split new line, split by new line, split, new line, expode new line
Email pattern
Tags: mail pattern, email regex, html mail
Allow only positive number with decimals
Tags: positive number, regex
allow letters and umlaut
Tags: regex, umlaut