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IIS 500.19 with 0x80070005 The requested page cannot be accessed because the related configuration d
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183
The message is saying that your configuration file is corrupt in some way. However it also says...
Why do people say there is modulo bias when using a random number generator?
...r 10, rand()%3 == 1. Therefore, P(1) = 4/11
When rand() returns 2, 5, or 8, rand()%3 == 2. Therefore, P(2) = 3/11
This does not generate the numbers between 0 and 2 with equal probability. Of course for small ranges this might not be the biggest issue but for a larger range this could skew the di...
海量数据相似度计算之simhash短文本查找 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...PC 比较1000w次海明距离需要 300ms ,和5000w数据比较需要1.8 s。看起来相似度计算不是很慢,还在秒级别。给大家算一笔账就知道了:
随着业务增长需要一个小时处理100w次,一个小时为3600 *1000 = 360w毫秒,计算一下一次相似度比较...
PDO closing connection
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According to documentation you're correct (http://php.net/manual/en/pdo.connections.php):
Th...
Detecting iOS / Android Operating system
...Android";
}
// iOS detection from: http://stackoverflow.com/a/9039885/177710
if (/iPad|iPhone|iPod/.test(userAgent) && !window.MSStream) {
return "iOS";
}
return "unknown";
}
share
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How to sort in-place using the merge sort algorithm?
... to repeat the above step, which reduces the working area from 1/2, 1/4, 1/8, … When the working area becomes small enough (for example, only two elements left), we can switch to a trivial insertion sort to end this algorithm.
Here is the implementation in ANSI C based on this paper.
void imsort...
How can I read a function's signature including default argument values?
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How to preview git-pull without doing fetch?
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Is there a documented way to set the iPhone orientation?
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John KJohn K
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How to open standard Google Map application from my application?
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answered Jun 1 '11 at 18:25
MichaelMichael
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