3 ms·
> for f in *.txt; do sed 's/i/n/g' "$f" >"$f".tmp && cat "$f".tmp >"$f"; done $f = $f.tmp in this case.
by 6LLvveMx2koXfwn 5y ago
> for f in *.txt; do sed 's/i/n/g' "$f" >"$f".tmp && cat "$f".tmp >"$f"; done
$f = $f.tmp in this case.
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