compare two sorted files line by line

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DATE: June 2, 2014, 1:44 p.m.

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  1. NAME
  2. comm - compare two sorted files line by line
  3. SYNOPSIS
  4. comm [OPTION]... FILE1 FILE2
  5. DESCRIPTION
  7. Compare sorted files FILE1 and FILE2 line by line.
  9. With no options, produce three-column output. Column one contains lines unique to FILE1, column two contains lines unique to FILE2, and column three contains lines common to both files.
  11. -1
  12. suppress lines unique to FILE1
  13. -2
  14. suppress lines unique to FILE2
  15. -3
  16. suppress lines that appear in both files
  17. --help
  18. display this help and exit
  19. --version
  20. output version information and exit
  23. AUTHOR
  24. Written by Richard Stallman and David MacKenzie.
  25. REPORTING BUGS
  26. Report bugs to <bug-coreutils@gnu.org>.
  27. COPYRIGHT
  28. Copyright © 2004 Free Software Foundation, Inc.
  29. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  30. SEE ALSO
  31. The full documentation for comm is maintained as a Texinfo manual. If the info and comm programs are properly installed at your site, the command
  33. info coreutils comm
  35. should give you access to the complete manual.
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