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How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
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bundle install fails with SSL certificate verification error
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Now that I've karma wh..err mined enough from this answer everyone should know that thi...
Getting the first and last day of a month, using a given DateTime object
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What are the Ruby Gotchas a newbie should be warned about? [closed]
...s strict: 0, "" and [] are all evaluated to true. In C, the expression 0 ? 1 : 0 evaluates to 0 (i.e. false). In Ruby, however, it yields 1, as all numbers evaluate to true; only nil and false evaluate to false. A corollary to this rule is that Ruby methods by convention — for example, regular-exp...
Get the index of the nth occurrence of a string?
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Which iOS app version/build number(s) MUST be incremented upon App Store release?
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Can hash tables really be O(1)?
It seems to be common knowledge that hash tables can achieve O(1), but that has never made sense to me. Can someone please explain it? Here are two situations that come to mind:
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