Russian phone number validater

Matches anything wrapped in parenthesis. Can handle nested and consecutive sets of parenthesis.

'test' - no match 'test test' - no match ' test' - match (space at the start) 'test ' - match (space at the end) 'test test' - match (single space in the middle)

spoon library

french phone number

simple json key -value parser

Extract file extention from URL

To recognize url like (for the more complex one): https://word.office.live.com/wv/WordView.aspx?FBsrc=https%3A%2F%2Fwww.facebook.com%2Fattachments%2Ffile_preview.php%3Fid%3D713987203%26time%3D145332%26metadata&access_token=1606%3AAVKzw1&title=2016+Test+Document+Word+Online.doc

http://stackoverflow.com/q/34914559/368691

infinite emails with ; separator a@b.c;a@b.c;a@b.c;a@b.c;a@b.c

Validates following phone number schemes: 1234567 123-45-67 12-34-578 711234567 0711234567...

Usernames with dots, dashes and underscores. Hostnames limited to 64 chars, dash disallowed at first char of domain segment, only one consecutive dash or dot, one-char domains possible, multi-subdomains, long TLDs.