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Having a couple of groups of IPs for which you can establish some kind of pattern

Get the 7 values coming from the device (telnet port 23) after sending the get info (b'I\r') command.

Match all Hyperlinks

Validates and parses absolute URLs: Optional http:// or https:// at the start IPv4 supported, IPv6 NOT supported International characters (punycode) NOT supported Extracts scheme, username, password, IPv4 address or domain, port, path, querystring and fragment...

BASE Amplicon parsing

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.