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What is the difference between t.belongs_to and t.references in rails?

...d alias :belongs_to :references This is just a way of making your code more readable -- it's nice to be able to put belongs_to in your migrations when appropriate, and stick to references for other sorts of associations. ...
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When should I use perror(“…”) and fprintf(stderr, “…”)?

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What does map(&:name) mean in Ruby?

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Gulp.js task, return on src?

...t to return gulp.src(..., or should we do it always?" This answer would be more useful if it addressed that point, IMO; at present it doesn't address why there are many examples out there of tasks that call gulp.src(... but don't return it. – Mark Amery Apr 17 ...
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How to save the output of a console.log(object) to a file?

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Difference between a SOAP message and a WSDL?

...t; </xsd:schema> </wsdl:types> But the WSDL also contains more information, about which functions link together to make operations, and what operations are avaliable in the service, and whereabouts on a network you can access the service/operations. See also W3 Annotated WSDL Examp...
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Is there a /dev/null on Windows?

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Shuffling a list of objects

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Get the last item in an array

...t. you can call this an exorbitant number of times per second. if you need more, or have the array length readily available, use normal array access for maximum performance arr[arr.length-1] – kritzikratzi Jun 22 at 20:14 ...
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Remove leading zeros from a number in Javascript [duplicate]

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