[glug-t] One Day One GNU/Linux Command (COMM)

From: Bharathi Subramanian <sbharathi@xxxxxxxxxxxxx>
To: VEC-FOSS <vecfoss@xxxxxxxxxxxxxxxx>, GNU/Linux Users Group - Trichy <glug_t@xxxxxxxxxxxxx>, GNU/Linux User Group of TCE <glugot@xxxxxxxxxxxxx>
Date: Thu, 8 May 2008 10:52:21 +0530 (IST)

One Day One GNU/Linux Command
=============================

comm - Compare 2 sorted files line by line

Summary: 

Compare two sorted files F1 and F2 line by line.

Examples:

$ comm F1 F2 -- Output contain 3 columns (Col1 - Uniq to F1, 
                Col2 - Uniq to F2 and Col3 - Common to F1 & F2).

$ comm -1 F1 F2 -- Suppress lines unique to F1

$ comm -2 F1 F2 -- Suppress lines unique to F2

$ comm -3 F1 F2 -- Suppress common lines to F1 & F2

$ comm -13 F1 F2 -- Show lines from F2, which is not in F1

$ comm -23 F1 F2 -- Show lines from F1, which is not in F2

Read: man comm

HTH :)
-- 
Bharathi S

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[glug-t] One Day One GNU/Linux Command (COMM)

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