Linux cheatsheet

Show available size on disk

df -h 

See https://opensource.com/article/18/7/how-check-free-disk-space-linux

Show sizes in current dir, including directories

du -sh *

See https://stackoverflow.com/a/1019124/8534088

List current directory with file size in megabytes

ls -l --block-size=M

See https://unix.stackexchange.com/a/64150/360633