how to check whether a string contains a special character or not in bash
if [[ $str =~ ['!@#$%^&*()_+'] ]]; then
echo yes
else
echo no
fihow to check whether a string contains a special character or not in bash
if [[ $str =~ ['!@#$%^&*()_+'] ]]; then
echo yes
else
echo no
fiCopyright © 2021 Codeinu
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