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What are the differences between the threading and multiprocessing modules?
...e 8 cores, and change your code to use 8 threads, it won't be able to use 800% CPU and run 8x faster; it'll use the same 100% CPU and run at the same speed. (In reality, it'll run a little slower, because there's extra overhead from threading, even if you don't have any shared data, but ignore that ...
How well is Unicode supported in C++11?
...properly categorize, say, U+1F34C ʙᴀɴᴀɴᴀ, as in u8"????" or u8"\U0001F34C"? There's no way it will ever work, because those functions take only one code unit as input.
This could work with an appropriate locale if you used char32_t only: U'\U0001F34C' is a single code unit in UTF-32.
How...
Lock-free multi-threading is for real threading experts
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100
Current "lock-free" implementations follow the same pattern most of the time:
*read some stat...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
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edited Apr 4 '14 at 0:20
user456814
answered Nov 21 '08 at 13:02
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What does the Java assert keyword do, and when should it be used?
...mple:
public Foo acquireFoo(int id) {
Foo result = null;
if (id > 50) {
result = fooService.read(id);
} else {
result = new Foo(id);
}
assert result != null;
return result;
}
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Why do we use __init__ in Python classes?
...Fido is always one. It does make sense to count dogs. Let us say there're 200 million dogs in the world. It's the property of the Dog class. Fido has nothing to do with the number 200 million, nor does Spot. It's called a "class attribute", as opposed to "instance attributes" that are colour or legs...
从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...非正式学习领域内如何将游戏与学习系统结合 (Galar neau, 2005)。另外一些研究者关注如何在大型多人虚拟环境中 (Multi User Virtual Environments,MUVE)为学习提供特殊的交互功能 ,而不必将精力花费在精美的图形建模绘制和游戏关卡的设计...
How can I reliably determine the type of a variable that is declared using var at design time?
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202
I can describe for you how we do that efficiently in the "real" C# IDE.
The first thing we do...
What is an application binary interface (ABI)?
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570
+100
One easy...
What is (functional) reactive programming?
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answered Jun 23 '09 at 4:31
ConalConal
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