diff of two files from two different directories

I have two or more directories which contains an ample of files.

I want to take a d开发者_如何学运维iff between the two files(which will be of same name for sure) but exists in different directories.Please help on how can in do this in perl scripting.Thanks.

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You don't need Perl to accomplish it.

Try:

diff -r -N folder1/ folder2/