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Why use symbols as hash keys in Ruby?

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Proper way to implement IXmlSerializable?

... answered Nov 11 '08 at 5:14 Marc Gravell♦Marc Gravell 888k227227 gold badges23562356 silver badges27202720 bronze badges ...
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What is the difference between class and instance attributes?

... 147 Beyond performance considerations, there is a significant semantic difference. In the class at...
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Difference between author and committer in Git?

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When splitting an empty string in Python, why does split() return an empty list while split('\n') re

... 249 Question: I am using split('\n') to get lines in one string, and found that ''.split() re...
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Should *.xccheckout files in Xcode5 be ignored under VCS?

... | edited Apr 2 '14 at 14:35 Ben Collins 19.6k1616 gold badges119119 silver badges176176 bronze badges ...
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mysql - how many columns is too many?

... 144 It's considered too many once it's above the maximum limit supported by the database. The fact...
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RSS Feeds in ASP.NET MVC

... 64 Here is what I recommend: Create a class called RssResult that inherits off the abstract base ...
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Why does the MongoDB Java driver use a random number generator in a conditional?

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Mongodb Explain for Aggregation framework

... 174 Starting with MongoDB version 3.0, simply changing the order from collection.aggregate(...).exp...