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使用Activity启动器组件 · App Inventor 2 中文网
...件比使用 ActivityStarter 更方便。
启动网络搜索
要启动 Web 搜索，请使用带有 WEB_SEARCH 操作的 ActivityStarter。 用户的手机将显示一个菜单，询问要执行哪种搜索：
Action：android.intent.action.WEB_SEARCH
打开浏览器到指定网页：将这些 ...
JavaScript and Threads
Is there some way to do multi-threading in JavaScript?
13 Answers
13
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NumPy: function for simultaneous max() and min()
...find both max and min, I have to call both functions, which requires passing over the (very big) array twice, which seems slow.
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What is LINQ and what does it do? [closed]
What is LINQ? I know it's for databases, but what does it do?
7 Answers
7
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Big-O for Eight Year Olds? [duplicate]
I'm asking more about what this means to my code. I understand the concepts mathematically, I just have a hard time wrapping my head around what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to p...
Gets byte array from a ByteBuffer in java
Is this the recommended way to get the bytes from the ByteBuffer
6 Answers
6
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Rails: FATAL - Peer authentication failed for user (PG::Error)
I am running my development on Ubuntu 11.10, and RubyMine
8 Answers
8
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Is the VC++ code DOM accessible from VS addons?
Visual Studio IntelliSense for VC++ includes the "complete" EDG C++ parser (also used by Intel and others). Since the C# Code DOM is accessible to addons (correct me if I'm wrong), is the C++ Code DOM also accessible? Can this be used to analyse an open VC++ project within the VS environment?
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How is “int* ptr = int()” value initialization not illegal?
The following code (taken from here ):
5 Answers
5
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How to use timeit module
...e repeated calls to a series of statements. So, if you want to test sorting, some care is required so that one pass at an in-place sort doesn't affect the next pass with already sorted data (that, of course, would make the Timsort really shine because it performs best when the data already partiall...