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Home/ Questions/Q 7076711
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Editorial Team
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Editorial Team
Asked: May 28, 20262026-05-28T06:19:54+00:00 2026-05-28T06:19:54+00:00

I guess I’m not clear on how to do and tests. I wanted to

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I guess I’m not clear on how to do “and” tests. I wanted to make sure an argument existed which was working well with [ -e $VAR ], but it turns out that was also evaluating as true on an empty string; which I do not want.

How do I ‘and’ them together? Or is there another unary test that accomplishes what I want?

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  1. Editorial Team
    Editorial Team
    2026-05-28T06:19:54+00:00Added an answer on May 28, 2026 at 6:19 am
    if [ ! -z "$var" ] && [ -e "$var" ]; then
          # something ...
    fi
    
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