====== Commandes de base ======

===== Essential Tools ======
<code>
time ls
2>&1
vim
env
man -k partition
mandb
chvt 3

===== Essential File Management Tool ======
<code>
mount
findmnt
df -hT
cp
ln
ln -s
tar
</code>

===== Working with Text Files ======
<code>
less
tail
head
cut
sort
wc -l
</code>