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""" | |
Usage: head [options] [FILE]... | |
-c K, --bytes=K print the first K bytes of each file; | |
with the leading `-', print all but the last | |
K bytes of each file | |
-n K, --lines=K print the first K lines instead of the first 10; | |
with the leading `-', print all but the last | |
K lines of each file [default: 10] | |
-q, --quiet, --silent never print headers giving file names |