j
k
j a
j l
A ":" on it's own will do what you want. if [ "$remaining" = "" ] then : else kill -9 $remaining fi But better would be if [ -n "$remaining" ] then kill -9 $remaining fi
A ":" on it's own will do what you want.
if [ "$remaining" = "" ] then : else kill -9 $remaining fi
But better would be
if [ -n "$remaining" ] then kill -9 $remaining fi
thanks to all for the suggestions
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