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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...
Using jquery to get element's position relative to viewport
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Pang
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answered Oct 14 '09 at 16:14
Agent_9191Ag...
When should I use GET or POST method? What's the difference between them?
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Feb 2 '09 at 21:23
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Where does git config --global get written to?
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Update 2016: with git 2.8 (March 2016), you can simply use:
git config --list --show-origin
And with Git 2.26 (Q1 2020), you can add a --show-scope option
git config --list --show-origin --show-scope
You will see which config is set where.
See "Wh...
Is mongodb running?
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edited Mar 26 '18 at 3:32
answered Apr 2 '11 at 4:27
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How to remove all white spaces in java [duplicate]
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kaysushkaysush
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3
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What is Type-safe?
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answered Nov 4 '08 at 2:33
FlySwatFlySwat
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SQL Server: Query fast, but slow from procedure
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418
I had the same problem as the original poster but the quoted answer did not solve the problem fo...
Sort array of objects by string property value
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Or inline: objs.sort(function(a,b) {return (a.last_nom > b.last_nom) ? 1 : ((b.last_nom > a.last_nom) ? -1 : 0);} );
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