Managing Rich Data Structures
As a Perl beginner, I wrote many scripts that created text files to store snippets of data. Eventually I had hundreds of little text files in a data directory, each one holding one piece of information in the form…
Understanding and Using Iterators
The purpose of this tutorial is to give a general overview of what iterators are, why they are useful, how to build them, and things to consider to avoid common pitfalls. I intend to give the reader enough information…
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