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Posts Made By:
ysrini
Forum:
Shell Programming and Scripting
02-24-2012
5
Dot operator and space, Parameter not set
6,255
Posted By
ysrini
I resolved this by using ':-' after the variable...
I resolved this by using ':-' after the variable name
if [ -z "${VAR_1:-}" ]
then
echo "is empty"
fi
echo "done"This causes the shell not to exit if the variable is not set or null
...
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