If you're using Linux then you have an easy way to type all sorts of unusual characters. You press the “Compose Key” (probably a combination of Shift + AltGr), then release Compose, then type a little sequence of keys which combine to make the character you want. So, Compose + / + = combine to make ≠: an equals plus a slash, geddit? Here, you can test your knowledge of these Compose key sequences and learn some new ones. Press the keys to get started!
Compose
Possible Compose key combinations for this character are
Hit Enter to .
Possible Compose key combinations for this character are
Hit Enter to .
Sorry. You can (hit Enter), or (hit r).