Hi, I'm trying a join of two files but, the format is special. For example:
file1:
11223344
12234455
22454488
55448877
file2:
11882244
13445588
55446677
Output:
11223344
55446677
The key are the positions (1,2,7,8) (numbers of columns) and these records are contains in the file1.
Thanks...
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