October 2009
Intermediate to advanced
288 pages
5h 2m
English
Content preview from Refactoring in Ruby
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Chapter 7. Unnecessary Complexity
Code is sometimes more complicated than it would have to be purely to solve the problem at hand. There are three main causes for this problem:
• Code shows the traces of its history, the leftovers from old ways of doing things; the current complexity of the code owes more to the past—and to the journey travelled—than to the present.
• The design has been over-generalized. This is often done in anticipation of future requirements, or for premature performance tuning.
• The original developers were unfamiliar with Ruby—they didn’t know that there was a language feature or a library method that does what they needed.
Remove these problems when you run into them. You’ll often find that this can lead to further ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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