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1
vote
1answer
126 views
How to match 2 large file and print the difference in shell script
I have 2 files.
File1 has 400k numerical records.
e.g:
1
2
3
4
5
6
.. and so on
File 2 also has 420k numerical records.
e.g:
1
2
3
4
6
.. and so on
Both these file are in unsorted manner. I want ...
0
votes
1answer
351 views
Unique lines based on the first field
How can you find unique lines or duplicate lines in a file based on the content of the first field, or the first n characters ?
The uniq command on OS X lacks the -w switch that is available under ...
