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Question
In linux, if you have two directories test1 and test2 (each with subdirectories under them), issue command to see all the files that are different in each directory (and which line in each file is different and different how)?
Answer

diff -r test1 test2

^^ note the -r for doing recursive check of all files in all subdirectories.


Question
In linux, if you have two directories test1 and test2 (each with subdirectories under them), issue command to see all the files that are different in each directory (and which line in each file is different and different how)?
Answer
?

Question
In linux, if you have two directories test1 and test2 (each with subdirectories under them), issue command to see all the files that are different in each directory (and which line in each file is different and different how)?
Answer

diff -r test1 test2

^^ note the -r for doing recursive check of all files in all subdirectories.

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20. Advanced Shell Scripting
les. It can be used as follows: diff -u <old-file> <new-file> You can also use diff to see difference netween two directory trees. diff recursively compares all corresponding files: <span>diff -u --recursive --new-file <old-dir> <new-dir> > <patch-file>.diff The output is known as a patch file against a directory tree, that can be used both to see changes

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