34 lines
548 B
Groff
34 lines
548 B
Groff
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.TH COMM 1 sbase\-VERSION
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.SH NAME
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comm \- select or reject lines common to two files
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.SH SYNOPSIS
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.B comm
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.RB [ \-123 ]
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.IR file1
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.IR file2
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.SH DESCRIPTION
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The comm utility reads
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.IR file1
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and
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.IR file2,
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which should be sorted lexically,
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and produces three text columns as output: lines only in
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.IR file1;
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lines only in
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.IR file2;
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and lines in both files.
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.SH OPTIONS
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.TP
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.BI \-1
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Suppress printing of column 1
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.TP
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.BI \-2
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Suppress printing of column 2
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.TP
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.BI \-3
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Suppress printing of column 3
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.SH SEE ALSO
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.IR cmp (1),
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.IR sort (1),
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.IR uniq (1)
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