可以在bash中使用正则表达式:
string="a b '' c '' d"
if [[ "$string" =~ \ |\' ]] # slightly more readable: if [[ "$string" =~ ( |\') ]]
then
echo "Matches"
else
echo "No matches"
fi
可以在bash中使用正则表达式:
string="a b '' c '' d"
if [[ "$string" =~ \ |\' ]] # slightly more readable: if [[ "$string" =~ ( |\') ]]
then
echo "Matches"
else
echo "No matches"
fi
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