I am writing an iPhone programer, and I want to make a button with is rotate 180 degree, I try to use the multi-touch track pad to r开发者_C百科otate a UIbutton, but it don\'t success, how can I do i
I am creating a rails app and have used this code in one of my methods item_numbers.inject(0) {|sum, i| sum + i.amount}
I\'d like to manage a bunch of objects of classes derived from a shared interface class in a common container.
I have a task, which I was able to do with the use of simplest methods - arrays. Now I\'d like to go further and redo it using some more complicated java features like collections, but I\'ve never use
Why protected/private acce开发者_开发百科ss specifier cannot be used Interfaces declaration ?You can declare a protected class or indeed a private one - but only within another one. At that point it\'
Update: It looks like after receiving a 403 response, the xmlhttprequest just hangs there, and so the document.location code is never executed, any ideas on how to get around this?
While coding in Ruby I did not really miss the type-orientedness of Java or C++ so far, but for some cases I think it is useful to have them. For Python there was a project PyProtocols which defined i
I have occasionally heard or read about people asserting their interfaces in a unit test. I don\'t mean mocking an interface for use in another type\'s test, but specifically creating a test to accomp
I have a problem: I\'ve add a Jquery UI drag-n-drop widget to my page, but after that I can\'t type anything into inputs or textareas.
Every COM object must have integrity. In simplified terms this mean开发者_JS百科s that if an object implements 3 interfaces - A, B and C and I have A* pointer to the object I must be able to successfu
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