in reply to Re^2: Compare 2 CSV files and create a new CSV file out of comparisionin thread Compare 2 CSV files and create a new CSV file out of comparision
See perlintro or perldata for a description of hashes. "key" and "value" are terms used together with hashes.
If you search for join files or similar keywords, you'll find quite a bit of example code, for example join mutiple files on first column and join - join two files according to a common key.
An electronic device
Being the designated driver
Spending time with a celebrity
I never won anything
I never play the lottery
I haven't checked my spam folder recently
Results (390 votes). Check out past polls.