forked from vincent/notebook
891 B
891 B
shell
tips
- setter IFS au retour chariot
IFS=$'\n'
boucle
for var in $variable
do
commande
done
if
if [ test ]; then
echo "C'est vrai"
else
echo "c'est faux"
fi
test
string
test | def |
---|---|
$a = j$b | egale |
$a != $b | different |
-z $a | est vide |
-n $a | est non vide |
int
test | def |
---|---|
$a -eq $b | egale |
$a -ne $b | non egale |
$a -lt $b | < |
$a -le $b | <= |
$a -gt $b | > |
$a -ge $b | >= |
file
test | def |
---|---|
-e $a | exist |
-d $a | is directory |
-f $a | is file |
-L $a | is symbolic link |
-r -w -x | test permition |
$a -nt $b | $a plus récent |
$a -ot $b | $a plus vieux |
Supprimer les Dossiers contenant 1 élement
IFS=$'\n';for i in $(ls) do ✔ 10022 18:29:32
if [ $(ls $i|wc|awk '{print $1}') = 1 ]
then
rm -r $i
fi