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Affiche ou rejette des lignes par comparaison de 2 fichiers
Syntax
comm [ -1 -2 -3 ] File1 File2
Description
Note: If you specify - (minus) for one of the file names, the comm command reads standard input.
The comm command reads the File1 and File2 parameters and writes, by default, a three-column output to standard output.
The columns consist of: v Lines that are only in File1 v Lines that are only in File2 v Lines that are in both File1 and File2. Both File1 and File2 should be sorted according to the collating sequence specified by the current National Language environment.
Flags
-1 Suppresses the display of the first column (lines in File1).
-2 Suppresses the display of the second column (lines in File2).
-3 Suppresses the display of the third column (lines common to File1 and File2).
