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ActiveRecord, has_many :through, and Polymorphic Associations

... | edited Dec 5 '11 at 9:09 answered Nov 5 '09 at 23:53 Em...
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What does a double * (splat) operator do

... Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns a Hash with key / value pairs. For this code: def foo(a, *b, **c) [a, b, c] end Here's a demo: > foo 10 => [10, [], {}] &g...
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Does the Go language have function/method overloading?

...the types was a major simplifying decision in Go's type system. Update: 2016-04-07 While Go still does not have overloaded functions (and probably never will), the most useful feature of overloading, that of calling a function with optional arguments and inferring defaults for those omitted can b...
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CSS selector for other than the first child and last child

... Salman von AbbasSalman von Abbas 20.8k88 gold badges6464 silver badges5656 bronze badges ...
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How to order results with findBy() in Doctrine

... 309 The second parameter of findBy is for ORDER. $ens = $em->getRepository('AcmeBinBundle:Marks...
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How to match any non white space character except a particular one?

... Pietzcker 283k5353 gold badges435435 silver badges508508 bronze badges ...
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Is git not case sensitive?

... answered Dec 12 '11 at 22:06 Adam DymitrukAdam Dymitruk 104k1717 gold badges133133 silver badges136136 bronze badges ...
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Media Player called in state 0, error (-38,0)

... 120 You need to call mediaPlayer.start() in the onPrepared method by using a listener. You are getti...
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How to put a unicode character in XAML?

...rmat you could try the XML character escape. So instead of writing &\u2014, you could write — instead. share | improve this answer | follow | ...
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How to parse a JSON string into JsonNode in Jackson?

... | edited Apr 3 '15 at 20:37 John Gietzen 45k2828 gold badges135135 silver badges182182 bronze badges ...