echo $PATH
/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:\ /home/dennisnc/.local/bin
which ls
which ls
Builtin: history
which history
Root only:
which fsck
sudo which fsck
type ls
type history
type pwd
which pwd
pwd is dus 2x aanwezig (/usr/bin/pwd en als builtin)alias uit='/sbin/shutdown -h now'unalias uitcommando<spatie>optie(s)<spatie>argument(en)
echo "is nat" > water.txt
echo $?
0
rm Water.txt
rm: cannot remove 'Water.txt': No such file or directory
echo $?
1
pwd ; lsls water.txt && cat water.txtls Water.txt || echo $? > Water.txtls *ater.txt | tr [a-z] [A-Z]ls [wW]ater.txt | rm
ls [wW]ater.txt | xargs rm