Merry Xmas !!


Set Keyboard layout with command line

For example, If you want to change keyboard layout to Japanese keyboard layout.

with this command ->

$sudo loadkeys jp

$sudo setxkbmap jp

Format USB drive to VFAT

Use below command to format usb drive (/dev/sdxy) to be VFAT file system.
#mkfs.vfat /dev/sdxy

Find the biggest size file

Move to your target directory and execute this command

# du -la | sort -n

Print out last command result with echo

# echo $?

echo the last result of executed command.
0= ok, else error

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