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How to get a random number in Ruby

...sided die, you'd use: 1 + rand(6). A roll in craps could be simulated with 2 + rand(6) + rand(6). Finally, if you just need a random float, just call rand with no arguments. As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-...
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Possible to access the index in a Hash each loop?

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How do I convert a dictionary to a JSON String in C#?

... | edited Aug 31 '16 at 21:13 Kenny Evitt 7,61355 gold badges5555 silver badges7575 bronze badges answ...
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What would a “frozen dict” be?

... 121 Python doesn't have a builtin frozendict type. It turns out this wouldn't be useful too often (...
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Is there YAML syntax for sharing part of a list or map?

... answered Mar 1 '12 at 23:34 kittemonkittemon 74244 silver badges1010 bronze badges ...
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How to add a line break in an Android TextView?

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Eclipse error “ADB server didn't ACK, failed to start daemon”

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Animate text change in UILabel

...ive-C [UIView transitionWithView:self.label duration:0.25f options:UIViewAnimationOptionTransitionCrossDissolve animations:^{ self.label.text = rand() % 2 ? @"Nice nice!" : @"Well done!"; } completion:nil]; Swift 3, 4, 5 UIView.tran...
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Java HashMap performance optimization / alternative

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cmake and libpthread

... 213 @Manuel was part way there. You can add the compiler option as well, like this: If you have ...