xargs - simeonlam/knowledge GitHub Wiki
xargs
-I replace -P thread #
echo 123\n456\n789 | xargs -P 10 -I {} echo 123 {}
# output
123 123
123 456
123 789
-I replace -P thread #
echo 123\n456\n789 | xargs -P 10 -I {} echo 123 {}
# output
123 123
123 456
123 789