Vi/Vim

• To UPPERCASE

  • gUU

• To case toggle

  • g~~

• To lowercase

  • guu or guL
  • 1 char gul

• search

  • /keyword

• no highlight

  • :noh

• change encoding

  • :e ++enc=euc-kr
  • :set fileencoding=utf-8

ref

• Switching case of characters
  • http://vim.wikia.com/wiki/VimTip49