Quickly start to use vifm
`vifm` is awesome!
Add `filetype * nohup gnome-open >/dev/null 2>&1 &` to the top of `~/.config/vifm/vifmrc`, so it can know how to open a file with default program
Use `tab` to switch tab
Use `za` to show or hide hidden file
Use `? regular_expression` to find a file at current list
Use `:find *.jpg` to find a file at sub directory recursively
Use `yy` to copy file, `p` to paste
Use `dd` to delete or move a file
Use `cw` for renaming
Use `:touch hi.txt` to create a new txt file
Use `:shell` to enter shell