As stated in the title:How can I use Alt+<ASCII CODE> on Linux (Mint 16) on a netbook which doesn't have a num pad nor a Num lock button?I found lots of tutorials for Windows, but no one with Linux.I also tried using Alt+Fn key but I just get some strange behavior on terminal,like (while running gdb) :(arg: 23) 
Insert a character that isn't present on my keyboard on Linux Mint
keyboard;keyboard layout