Answers for "shell cartesian product of lines between 2 files"

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shell cartesian product of lines between 2 files

$ cat file1
a
b
$ cat file2
c
d
e
$ join -j 2 file1 file2
 a c
 a d
 a e
 b c
 b d
 b e
Posted by: Guest on February-12-2021

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