Kill broken ssh: hit the Enter key, then type ~.

Serial session in screen: 9600 8n1 no hardware flow control screen -X screen /dev/ttyUSB0 9600,cs8,-cstopb,-parenb,-crtscts

%s/https\?:\/\/(\w+(:\w+)\?@)\?([A-Za-z][-_0-9A-Za-z].){1,}(\w{2,}.\?){1,}(:[0-9]{1,5})\?\S/?\0/g

Turn url's into links in wikipage (does not work good, takes untill end of line) :%s/https\?:\/\/(\w+(:\w+)\?@)\?([A-Za-z][-_0-9A-Za-z].){1,}(\w{2,}.\?){1,}(:[0-9]{1,5})\?\S/start({\1})end/

Fix up images in wikipage: :%s/align.*alt/size=800x800 alt/