List directories by size

This one proved to be useful many times!

# du
#   -d - depth
#   -h - "Human-readable" output
# sort
#   -h - make sure it sorts correctly MB,KB
#   -r - (reverse) make sure it is sorted from the largest
du -d 1 -h | sort -h -r

# will output
 30M    .
 28M    ./node_modules
1.6M    ./.git
248K    ./docs
188K    ./public
 28K    ./posts