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What do I return if the return type of a method is Void? (Not void!)
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John FeminellaJohn Feminella
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How to write a multidimensional array to a text file?
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How do I get a consistent byte representation of strings in C# without manually specifying an encodi
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@CodeInChaos: Like I said, the whole point of this is if you want to use it on the same kind of system, with the same set of functions. If ...
Which is faster: Stack allocation or Heap allocation
...a access."
Declare e volatile, but volatile is often compiled incorrectly (PDF).
Take the address of e inside the loop (and maybe assign it to a variable that is declared extern and defined in another file). But even in this case, the compiler may notice that -- on the stack at least -- e will alwa...
AppInventor2 表格布局的外面的黑框怎么去掉？ - App应用开发 - 清泛IT社区...
问：表格布局的外面的黑框怎么去掉啊？
答：这个黑框是界面设计的布局位置示意，实际 App 测试时并没有框。
AppInventor2使用 MaterialIcons 图标字体，快捷展示专业图标 - App应用开...
平时布局的话，如果要使用图标，一般需要去找 png 图片，且透明背景的。如果需要根据不同常见图标进行变色的话，就需要准备多张不同样式的图标，还要考虑图片的分辨率等等因素，非常的麻烦。
这时，如果我们使用图标...
Ensuring json keys are lowercase in .NET
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dbcdbc
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Show Youtube video source into HTML5 video tag?
...FF9A6264879948E&amp;sver=3&amp;ratebypass=yes&amp;expire=1300417200&amp;key=yt1&amp;ip=0.0.0.0&amp;id=37da319914f6616c"></video>
Note there seems to some expire stuff. I don't know how long the src string will work.
Still testing myself.
Edit (July 28, 2011): Not...
How to use SVN, Branch? Tag? Trunk?
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High Performance MarkHigh Performance Mark
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Moving average or running mean
...timeit np.convolve(x, np.ones((N,))/N, mode='valid')
10 loops, best of 3: 172 ms per loop
In [7]: %timeit running_mean(x, N)
100 loops, best of 3: 6.72 ms per loop
In [8]: %timeit pd.rolling_mean(x, N)[N-1:]
100 loops, best of 3: 4.74 ms per loop
In [9]: np.allclose(pd.rolling_mean(x, N)[N-1:], r...