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Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?

...find any documentation on the .build method in Rails (i am currently using 2.0.2). 2 Answers ...
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method overloading vs optional parameter in C# 4.0 [duplicate]

...y you want a method foo to be be called/used like so, foo(), foo(1), foo(1,2), foo(1,2, "hello"). With method overloading you would implement the solution like this, ///Base foo method public void DoFoo(int a, long b, string c) { //Do something } /// Foo with 2 params only public void DoFoo(i...
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Iterating Through a Dictionary in Swift

...fore the others. You can see this by adding a print statement to the loop. 25 is the 5th element of Square so largest would be set 5 times for the 5 elements in Square and then would stay at 25. let interestingNumbers = [ "Prime": [2, 3, 5, 7, 11, 13], "Fibonacci": [1, 1, 2, 3, 5, 8], "...
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Where do I find old versions of Android NDK? [closed]

... 192 Looks like you can construct the link to the NDK that you want and download it from dl.google.co...
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When to use lambda, when to use Proc.new?

... Ruby breaks the much-vaunted Principle of Least Surprise: def whowouldwin2 myproc = Proc.new {return "Freddy"} myproc.call # myproc gets called and returns "Freddy", # but also returns control from whowhouldwin2! # The line below *never* gets executed. return "Jason" end whowoul...
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How to create json by JavaScript for loop?

... | edited Dec 20 '13 at 22:18 answered May 28 '09 at 14:03 ...
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How to retrieve a module's path?

... answered Oct 29 '08 at 23:57 orestisorestis 12.9k33 gold badges2222 silver badges2424 bronze badges ...
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How to create our own Listener interface in android?

... 202 Create a new file: MyListener.java: public interface MyListener { // you can define any ...
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Responsively change div size keeping aspect ratio [duplicate]

...line-block; position: relative; } .wrapper:after { padding-top: 56.25%; /* 16:9 ratio */ display: block; content: ''; } .main { position: absolute; top: 0; bottom: 0; right: 0; left: 0; /* fill parent */ background-color: deepskyblue; /* let's see it! */ ...
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Is there a git-merge --dry-run option?

... 2 NVM. Figured it out. You call git merge --abort – J-bob Dec 8 '14 at 16:42 ...