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   comm    ( 1 )

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Имя (Name)

comm - compare two sorted files line by line

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Синопсис (Synopsis)

comm [OPTION]... FILE1 FILE2

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Описание (Description)

Compare sorted files FILE1 and FILE2 line by line.

When FILE1 or FILE2 (not both) is -, read standard input.

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.

-1 suppress column 1 (lines unique to FILE1)

-2 suppress column 2 (lines unique to FILE2)

-3 suppress column 3 (lines that appear in both files)

--check-order check that the input is correctly sorted, even if all input lines are pairable

--nocheck-order do not check that the input is correctly sorted

--output-delimiter=STR separate columns with STR

--total output a summary

-z, --zero-terminated line delimiter is NUL, not newline

--help display this help and exit

--version output version information and exit

Note, comparisons honor the rules specified by 'LC_COLLATE'.

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Примеры (Examples)

comm -12 file1 file2
              Print only lines present in both file1 and file2.

       comm -3 file1 file2
              Print lines in file1 not in file2, and vice versa.

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