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Just re-usinguse the first variable:
psaux="$( ps aux | grep "someProcessName" )" pscount="$( printf '%s\n' "$psaux" | wc -l )"
The command grep is called only once. The result of such call is re-used to count lines.
grep
Just re-using the first variable:
Just re-use the first variable:
Just re-useusing the first variable:
psaux="$( ps aux | grep "someProcessName" )" pscount="$( printf '%s''%s\n' "$psaux" | wc -l )"
psaux="$( ps aux | grep "someProcessName" )" pscount="$( printf '%s' "$psaux" | wc -l )"
