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I am a beginner in programming. I have a large piece of code. I want to break it up into functions, return values, pass those values to another function. I want to be an expert in doing this. Give me suggestions on where to study or how to be an expertise on these simple fundamentals. When will I use pointers in the functions and all this?
As a beginner,
Best way to learn Perl is to read standard book e.g.; Programming Perl by the inventor itself.
This book helps you to understand lot of things like