4 ms·

echo "1 2 3 4" | tr -s " " | cut -f1 -d " " tr is nice!

• cma 16y ago
  Doesn't work, gets caught on leading spaces: echo ' 1 2 3 4' | tr -s " " | cut -f1 -d " " > echo ' 1 2 3 4' | awk '{print $1}' >1