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Shell Programming and Scripting
parse csv file, sha1 hash and output
Post 302281183 by danmero on Wednesday 28th of January 2009 10:20:21 AM
01-28-2009
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LEARN ABOUT LINUX
sha1sum
SHA1SUM(1) User Commands SHA1SUM(1) NAME
sha1sum - compute and check SHA1 message digest SYNOPSIS
sha1sum [OPTION]... [FILE]... DESCRIPTION
Print or check SHA1 (160-bit) checksums. With no FILE, or when FILE is -, read standard input. -b, --binary read in binary mode -c, --check read SHA1 sums from the FILEs and check them -t, --text read in text mode (default) The following three options are useful only when verifying checksums: --quiet don't print OK for each successfully verified file --status don't output anything, status code shows success -w, --warn warn about improperly formatted checksum lines --help display this help and exit --version output version information and exit The sums are computed as described in FIPS-180-1. When checking, the input should be a former output of this program. The default mode is to print a line with checksum, a character indicating type (`*' for binary, ` ' for text), and name for each FILE. AUTHOR
Written by Ulrich Drepper, Scott Miller, and David Madore. REPORTING BUGS
Report sha1sum bugs to bug-coreutils@gnu.org GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> Report sha1sum translation bugs to <http://translationproject.org/team/> COPYRIGHT
Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
The full documentation for sha1sum is maintained as a Texinfo manual. If the info and sha1sum programs are properly installed at your site, the command info coreutils 'sha1sum invocation' should give you access to the complete manual. GNU coreutils 8.5 February 2011 SHA1SUM(1)