Variable
NOM="John"
echo $NOM
echo "$NOM"
echo "${NOM}
Condition
if [[ -z "$chaine" ]]; then
echo "La chaine est vide"
elif [[ -n "$chaine" ]]; then
echo "La chaine est vide"
fi
Variable
NOM="John"
echo $NOM
echo "$NOM"
echo "${NOM}
Condition
if [[ -z "$chaine" ]]; then
echo "La chaine est vide"
elif [[ -n "$chaine" ]]; then
echo "La chaine est vide"
fi
Variable
NOM="John"
echo $NOM
echo "$NOM"
echo "${NOM}
Condition
if [[ -z "$chaine" ]]; then
echo "La chaine est vide"
elif [[ -n "$chaine" ]]; then
echo "La chaine est vide"
fi