The only reasons people still use it are historical and laziness.
If it was invented today, professionals would cringe at it.
for f in *.txt; do wc -l "$f" done Or this? find . -name '*.sh' -exec wc -l {} + Or maybe you pipe into xargs and pray your filenames don't have spaces: find . -name '*.log' | xargs rm
Looks more like "system administration"
Looks more like "system administration"