I would like to have the echo command executed when cat /etc/passwd | grep “sysa” is not true. What am I doing wrong? if ! [ $(cat /etc/passwd | grep “sysa”) ]; then echo “ERROR – The user sysa could not be looked up” exit 2 fi 7 Answers 7
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 1 year ago. Improve this question I’ve always thought of the if not x is None version to be more clear, but Google’s style guide and … Read more
Can I convert a string representing a boolean value (e.g., ‘true’, ‘false’) into a intrinsic type in JavaScript? I have a hidden form in HTML that is updated based upon a user’s selection within a list. This form contains some fields which represent boolean values and are dynamically populated with an intrinsic boolean value. However, … Read more
