https://google.com
http://www.regular-expressions.info/recurse.html#balanced
https://en.wikipedia.org/wiki/Uniform_Resource_Locator
https://www.youtube.com/watch?v=K83YZYcpExc
https://www.google.pl/maps/dir/50.0661704,19.9231828/50.0622998,19.9379993/@50.064617,19.9255421,16z/data=!4m3!4m2!3e2!5i2
https://www.youtube.com/watch?v=dQw4w9WgXcQ&feature=youtu.be&v=dQw4w9WgXcQ&list=RDdQw4w9WgXcQ&t=33
https://leetcode.com/problemset/algorithms/#
ftp://demo.wftpserver.com:2222
http://ai.ia.agh.edu.pl/wiki/pl:dydaktyka:jimp2:2017:labs:pamiec2
ftp://test.rebex.net
http://geofl.ge/#!/page_saxelmdzvanelo
mailto:someone@example.com
mailto:someone@example.com?subject=This%20is%20the%20subject&cc=someone_else@example.com&body=This%20is%20the%20body
file:///home/mwypych/Dokumenty/main.cpp
file:///home/mwypych/Dokumenty/
about:cache
about:plugins
http://stackoverflow.com/documentation/c%2b%2b/1206/the-rule-of-three-five-and-zero#t=201703151744410516658