What is this perl code comparing files actually doing?
122404
Explain this perl code which displays common lines in 2 files
18387
How do I remove duplicate items from an array in Perl?
75335
Bash test: what does "=~" do?
142792
What's the difference between iterating over a file with foreach or while in Perl?
156502
Why am I getting "Can't find string terminator "'" anywhere before EOF at -e line 1" when I try to run a Perl one-liner on Windows?
132364
How to compare strings in Bash
39547
Using Perl modules vs. using system() calls
152554
Demystifying the Perl glob (*)
92456
compare two files ignoring 1st column and print line number
136070
How do I compare two hashes in Perl without using Data::Compare?
43994
How can I redirect matching lines to a file, and non-matching lines to a different file?
92027
What does "$x->Put" do in Perl?
157168
How do I use a file grep comparison inside a bash if/else statement?
19908
How can I compare numbers in Bash?
157559
In a Bash if condition, how to check whether any files matching a simple wildcard expression exist?
92445
How can I selectively access elements returned by a Perl subroutine?
144254
How to find files that match a wildcard string in Java?