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What does @@variable mean in Ruby?

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How ListView's recycling mechanism works

...w I have something that does not make sense. This is my getView from my BaseAdapter : 3 Answers ...
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Functional programming - is immutability expensive? [closed]

...sure a small subset of the tasks a program have to do, and pick a solution based on mutability to boot -- such as measuring quicksort. To put it simply, you don't quicksort when using purely functional languages. Let's consider this from another angle. Let's consider these two functions: // Versi...
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Representing graphs (data structure) in Python

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mongodb group values by multiple fields

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Setting an object to null vs Dispose()

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Catching error codes in a shell pipe

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What is the difference between Ruby 1.8 and Ruby 1.9

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Insert code into the page context using a content script

...ts, which was solved through sequential loading of scripts. The loading is based on Rob W's answer. function scriptFromFile(file) { var script = document.createElement("script"); script.src = chrome.extension.getURL(file); return script; } function scriptFromSource(source) { var sc...
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Reading output of a command into an array in Bash

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