\ban ASCII word boundary
httpthe literal text http (case sensitive) s?optionally matches the literal s (11510 / 1638 / 7316) (case sensitive)
:the literal : (5810 / 728 / 3A16)
.+any character (except for line terminators), repeated at least once
\.the literal . (4610 / 568 / 2E16)
mpdthe literal text mpd (case sensitive) \?the literal ? (6310 / 778 / 3F16)
\ban ASCII word boundary
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string