How to enter Unicode characters?

• Copy and paste
  • Easiest way
  • Not work all the time
  • Make sure you save the file in UFT-8 (Unicode) after you done with it.
• Unix or Linux (GNOME, Mozilla, and Firefox):
  • Hold Ctrl+Shift
  • Type u
  • type 4 hexadecimal Unicode number
  • Release Ctrl+Shift
• VIM
  • Hold Ctrl+Shift
  • type u
  • type 4 hexadecimal Unicode number
  • Release Ctrl+Shift
• Microsoft Word
  • hexadecimal Unicode number
  • Type Alt+x
• Microsoft Windows
  • Hold down Alt
  • decimal Unicode number with a leading zero
  • Release Alt