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Remove unused imports in Android Studio
I recently started Android Studio IDE to make my android apps. I find shortkey to remove unused import in Android Studio is not working ( Ctrl + Shift + O )
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Calculating frames per second in a game
...e? I want to show it as a number in the corner of the screen. If I just look at how long it took to render the last frame the number changes too fast.
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ASP.NET MVC 404 Error Handling [duplicate]
... answered Apr 4 '09 at 20:04
Mike ChaliyMike Chaliy
22.9k1616 gold badges5959 silver badges100100 bronze badges
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simple explanation PHP OOP vs Procedural?
I would like to learn PHP and want to get an Idea about OOP and Procedural. I read some other blogs and tutorials about OOP vs Procedural but I still can't understand the approach.
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Boolean vs tinyint(1) for boolean values in MySQL
...ered Sep 20 '10 at 13:26
Māris KiseļovsMāris Kiseļovs
14.9k55 gold badges3737 silver badges4848 bronze badges
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When to use which design pattern? [closed]
I like design patterns very much, but I find it difficult to see when I can apply one. I have read a lot of websites where design patterns are explained. I do understand the most of them, but I find it difficult to recognize a pattern in my own situations.
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Is it possible to start activity through adb shell? [duplicate]
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Launch adb shell and enter the command as follows
am start -n yourpackagename/.activityname
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Is Mono ready for prime time? [closed]
...environments. Is it stable, fast, compatible, ... enough to use? Does it take a lot of effort to port projects to the Mono runtime, or is it really, really compatible enough to just take of and run already written code for Microsoft's runtime?
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What is NSZombie?
...ombieEnabled to true while debugging. What is NSZombie? Is it a framework? A setting?
4 Answers
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Collection that allows only unique items in .NET?
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HashSet<T> is what you're looking for. From MSDN (emphasis added):
The HashSet<T> class provides high-performance set operations. A set is a collection that contains no duplicate elements, and whose elements are in no particular order.
Note t...