Perl software development can occur at several levels. When first developing the idea for an application, a Perl developer may start with a short program to flesh out the necessary algorithms. After that, the next step might be to create a package to support object-oriented development. The final work is often to create a Perl module for the package to make the logic available to all parts of the application. Andy Sylvester explores this topic with a simple mathematical function. read more.
The standard Perl distribution comes with a debugger, although it's really just another Perl program, perl5db.pl. Since it is just a program, I can use it as the basis for writing my own debuggers to suit my needs, or I can use the interface perl5db.pl provides to configure its actions. That's just the beginning, though. read more...
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