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Cross-browser testing: All major browsers on ONE machine
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mysql: see all open connections to a given database?
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answered Oct 25 '09 at 13:23
David RabinowitzDavid Rabinowitz
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How to remove all .svn directories from my application directories
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siegy22
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answered Aug 18 '09 at 15:23
GregGreg
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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
...imhash，计算量还是蛮大，普通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...
clang: how to list supported target architectures?
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So far a...
vs2008编译boost详细步骤 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
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（2）Spirit，LL parser framework，用C++代码直接表达EBNF；
（3）Graph，图组件和算法；
（4）Lambda，在调用的地方定义短小匿名的函数对象，很实用的functional功能；
（5）concept check，检查泛型编程中的concept；
（6）Mpl，用模板实现...
Number of rows affected by an UPDATE in PL/SQL
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edited May 11 '19 at 15:31
Toolkit
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answered Ma...
How to comment lines in rails html.erb files? [duplicate]
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How to show disable HTML select option in by default?
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301
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<option selected="true" disabled="disabled">Choose Tagging</option>
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Request is not available in this context
...ailable.)
– Zarepheth
Sep 11 '14 at 21:47
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Didn't like it, but wrapping the check in a try-catch...