Small Tricks in VIM

• Format the current paragraph: gqap
• View hex files
1. Use "vim -b" or "set binary" after opening
2. %!xxd

• Disable the beep (including the visual beep): set visualbell t_vb=
  
• Replace texts in a range: Select a range in the visual mode, and then press ":". The range will be automatically generated. Then type s/<to be replaced>/<replacement>/<options>