Key/Value pairs with multiline support

13 fields, 12 comma's from right (all left hand ones need to be ignored as they're part of the sql statements)

sdsada

I use this to extract and later calculate the difference between two times.

URL validation with http/https

This will parse the fields portion of a mysqldump lines such as: INSERT INTO users VALUES (42,'Bob',12.34,NULL,'It\'s ok!');

Regex For finding username:password

Detects valid Roman numerals (up to 3999), and splits into 4 capture groups: thousands, hundreds, tens, and units.

if you use the service you may want to know a state of some responses

Detect and cut lines containing variables.

bits and pieces of reusable replacements in CSS @font-face rules

Identifies two groups, each group using a regex, then replaces group 2 with group 1.

Extract port from URL

Letras, Ñ, acentos, números, guión y barra baja

Grep the daily purchase price for 250 g gold from http://www.scheideanstalt.de/aktuelle-ankaufskurse/ankaufskurse-barren/: gold=$(wget -q -O- http://www.scheideanstalt.de/aktuelle-ankaufskurse/ankaufskurse-barren/ | grep "250 g" | sed -r 's/^.250 g]>([0-9]+)\.([0-9]+[0-9]+[0-9]+)\,([0-9]+[0-9]+).*$...