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$ du -s file1 dir1 | awk '{sum += $1} END {print sum}'
Dec. 28, 2011, 8:42 p.m.
—
Janos
Explanation
- This is really simple, the first column is the size of the file or the directory, which we sum up with awk and print the sum at the end.
- Use
du -sk to count in kilobytes, du -sm to count in megabytes (not available in some systems)
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