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Top Forums Shell Programming and Scripting Differences between 2 Flat Files and process the differences Post 302438024 by Franklin52 on Saturday 17th of July 2010 01:31:53 PM
Old 07-17-2010
Something like this?
Code:
awk 'NR==FNR{a[$1 $2 $3 $4]=$0; next}
!($1 $2 $3 $4 in a)' file1 file2 > diff_file

 

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sccsdiff(1)						      General Commands Manual						       sccsdiff(1)

NAME
sccsdiff - Compares two versions of a Source Code Control System (SCCS) file SYNOPSIS
sccsdiff -rSID1 -rSID2 [-p] [-snumber] file... The sccsdiff command reads two versions of an SCCS file, compares them, and writes to standard output the differences between the two ver- sions. OPTIONS
Pipes the output through pr. Specifies SID1 as one delta of the SCCS file for sccsdiff to compare. Specifies SID2 as the other delta of the SCCS file for sccsdiff to compare. Specifies the file segment size for bdiff to pass to diff. DESCRIPTION
Any number of SCCS files can be specified, but the same arguments apply to all files. EXAMPLES
To display the difference between versions 1.1 and 1.2 of SCCS file s.test.c, enter: sccsdiff -r1.1 -r1.2 s.test.c SEE ALSO
Commands: admin(1), bdiff(1), cdc(1), comb(1), delta(1), diff(1), get(1), pr(1), prs(1), rmdel(1), sact(1), sccs(1), sccshelp(1), unget(1), val(1), what(1) Files: sccsfile(4) Programming Support Tools sccsdiff(1)
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