column compare of files


 
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# 1  
Old 03-06-2009
column compare of files

Hi
i want to compare files

a.txt
12345,23
34567,76
65456,10
13467,01

b.txt
12346,23
34567,76
23333,90
65456,10
13467,03

i want o/p in 3 files

common.txt
both have
34567,76
65456,10
---------
c.txt
a but not in b
12345,23
13467,01
----------
d.txt
b but not in a
12346,23
23333,90
13467,03
i tried but not able to get required o/p
pls help me to get it
# 2  
Old 03-06-2009
man comm
Quote:
The comm utility will read file1 and file2, which should be
ordered in the current collating sequence, and produce three
text columns as output: lines only in file1; lines only in
file2; and lines in both files.
# 3  
Old 03-06-2009
Also search the man pages of grep with -f and -vf option
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