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海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...就拿最简单的两个数据使用Apache提供的 Levenshtein for 循环100w次计算这两个数据的相似度。代码结果如下：
String s1 = "你妈妈喊你回家吃饭哦，回家罗回家罗" ;
String s2 = "你妈妈叫你回家吃饭啦，回家罗回家罗" ;
long t1 = System.c...
Automatically update version number
... Visual Studio (2005/2008). I have tried to specify the AssemblyVersion as 1.0.* but it doesn't get me exactly what I want.
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Android Debug Bridge (adb) device - no permissions [duplicate]
...oblem connecting HTC Wildfire A3333 in debugging mode with my Fedora Linux 17. Adb says:
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Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
Is it guaranteed that False == 0 and True == 1 , in Python (assuming that they are not reassigned by the user)? For instance, is it in any way guaranteed that the following code will always produce the same results, whatever the version of Python (both existing and, likely, future ones)?
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How to get first character of string?
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How can I get query string values in JavaScript?
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How to add new item to hash
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Create the hash:
hash = {:item1 => 1}
Add a new item to it:
hash[:item2] = 2
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Asterisk in function call
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* is the "splat" operator: It takes a list as input, and expands it into actual positional arg...
Get characters after last / in url
...o get the characters after the last / in an url like http://www.vimeo.com/1234567
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How do I calculate square root in Python?
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