4 ms·
If you're using awk anyway: awk 'BEGIN{system("rm myfile.txt")}{do_stuff()}' <myfile.txt | sort -u | column --table > myfile.txt In general though: <foo
by mzs 5y ago
If you're using awk anyway:
awk 'BEGIN{system("rm myfile.txt")}{do_stuff()}' <myfile.txt | sort -u | column --table > myfile.txt
In general though:
<foo { rm -f foo && wc >foo }