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[Ask parameter in Bash] Function for asking var to user and check if it's empty or not #bash #variable #loop #example
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| echo -e "\nEnter your var :" | |
| VAR=$1 | |
| if [ -z $VAR ] | |
| then | |
| clear | |
| echo -e "\nvar is empty, try again ..." | |
| else | |
| echo -e "\nvar is okay, lets do this ..." | |
| fi |
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