© William "Bo" Rothwell of One Course Source, Inc. 2020
W. ". RothwellPro Perl Programminghttps://doi.org/10.1007/978-1-4842-5605-3_8

8. Exploring Useful Built-in Modules

William “Bo” Rothwell1 
(1)
San Diego, CA, USA
 

Years ago, while assisting a client with a Perl program, the client demonstrated a function that he was very proud of. The purpose of this function was to overcome the limitations of Perl and allow for larger floating point numbers. The code itself was a few hundred lines long, took weeks of work, and was still a bit buggy.

In one of those "good news, bad news" situations, I introduced the client to the Math::BigFloat module, a module that would have solved the client’s problem in minutes, not weeks, providing a solution that didn’t contain ...

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