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Full Discussion: Compare files in a directory
Top Forums Shell Programming and Scripting Compare files in a directory Post 302495993 by nmattam on Friday 11th of February 2011 08:04:47 PM
Old 02-11-2011
Compare files in a directory

Hi friends, can anyone help me comparing files in a directory. I have files f1, f2, f3, f4, f5, f6, f7, f8 in a directory each created on a daily basis as f1 on day1, f2 on day2, f3 on day3, f4 on day4, f5 on day5, f6 on day6, f7 on day7, f8 on day8. I need ignore the latest two files (here f7 and f8) from comparison.
I just need to compare files f1, f2, f3, f4, f5, f6 and print the difference. Also can i compare only a set of files say f4, f5, f6 as the file count increases on a daily basis ignoring the latest two files.
Any clue or suggestions would be great.
Thanks in advance!
nmattam
 

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TIFFCMP(1)						      General Commands Manual							TIFFCMP(1)

NAME
tiffcmp - compare two TIFF files SYNOPSIS
tiffcmp [ options ] file1.tif file2.tif DESCRIPTION
Tiffcmp compares the tags and data in two files created according to the Tagged Image File Format, Revision 6.0. The schemes used for com- pressing data in each file are immaterial when data are compared-data are compared on a scanline-by-scanline basis after decompression. Most directory tags are checked; notable exceptions are: GrayResponseCurve, ColorResponseCurve, and ColorMap tags. Data will not be com- pared if any of the BitsPerSample, SamplesPerPixel, or ImageWidth values are not equal. By default, tiffcmp will terminate if it encoun- ters any difference. OPTIONS
-l List each byte of image data that differs between the files. -t Ignore any differences in directory tags. BUGS
Tags that are not recognized by the library are not compared; they may also generate spurious diagnostics. The image data of tiled files is not compared, since the TIFFReadScanline() function is used. A error will be reported for tiled files. The pixel and/or sample number reported in differences may be off in some exotic cases. SEE ALSO
pal2rgb(1), tiffinfo(1), tiffcp(1), tiffmedian(1), libtiff(3) September 26, 1994 TIFFCMP(1)
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