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C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
...多少个处理器… 208
8.2.2 数据竞争和缓存的乒乓效应… 209
8.2.3 伪共享… 211
8.2.4 数据应该多紧密？… 211
8.2.5 过度订阅和过多的任务切换… 212
8.3 为多线程性能设计数据结构… 212
8.3.1 为复杂操作划分数组元素… 212
8.3.2 其...
How do you check in python whether a string contains only numbers?
... ndpundpu
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No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClie
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209
You don't need to install Entity Framework in your Console application, you just need to add a...
Maven Install on Mac OS X
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209
OS X prior to Mavericks (10.9) actually comes with Maven 3 built in.
If you're on OS X Lion...
Code Golf - π day
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Perl, 95 96 99 106 109 110 119 characters:
$t+=$;=1|2*sqrt($r**2-($u-2*$_)**2),say$"x($r-$;/2).'*'x$;for 0..
($u=($r=<>)-1|1);say$t*2/$r**2
(The newline can be removed and is only there to avoid a scrollbar)
Yay! Circle vers...
Significance of -pthread flag when compiling
...I'm not sure how relevant the article hpl.hp.com/techreports/2004/HPL-2004-209.pdf is in practice for gcc optimizations, but I sure was impressed by the depth of the review there.
– Pascal Cuoq
Jan 24 '10 at 16:53
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How do I create a Python function with optional arguments?
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209
Try calling it like: obj.some_function( '1', 2, '3', g="foo", h="bar" ). After the required po...
Breaking out of a nested loop
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209
Well, goto, but that is ugly, and not always possible. You can also place the loops into a met...
Append a NumPy array to a NumPy array
...r to remove the first empty entry.
myNpArray
array([[31., 10., 19., 78., 95., 58., 3., 47., 30., 56.],
[51., 97., 5., 80., 28., 76., 92., 50., 22., 93.],
[64., 79., 7., 12., 68., 13., 59., 96., 32., 34.],
[44., 22., 46., 56., 73., 42., 62., 4., 62., 83.],
[91., 28.,...
#1071 - Specified key was too long; max key length is 767 bytes
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209
This doesn't explain why fields well below the length limit are exceeding the length limit...
– Cerin
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