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What is the “realm” in basic authentication
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What does && mean in void *p = &&abc;
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How can I access a JavaScript object which has spaces in the object's key?
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Rails “validates_uniqueness_of” Case Sensitivity
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Difference between Document-based and Key/Value-based databases?
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Best way to use html5 data attributes with rails content_tag helper?
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GCC -fPIC option
...he position-independent code.
You can read more from this article: http://www.agner.org/optimize/optimizing_cpp.pdf
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String vs. StringBuilder
...regular concatenation is faster when combining 3 or fewer strings.
http://www.chinhdo.com/20070224/stringbuilder-is-not-always-faster/
StringBuilder can make a very significant improvement in memory usage, especially in your case of adding 500 strings together.
Consider the following example:
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error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
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What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
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