I think everybody here can agree on that global variables are bad. However I wonder what people in general think of instance variables. Lately at work I have gotten frustrated with some really large ...
A comprehensive review of metaprogramming, standard libraries, regular expressions, and numeric values for the Ruby Association Certified Gold Exam, using topic-specific questions.Conclusion First: Wh ...
Although the snooze button is probably the most commonly used button on an alarm clock, even a simple AlarmClock class needs a few more features. For instance, you might want to control how long the ...
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