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What is the claims in ASP .NET Identity
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Josh Kodroff
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answered Feb 8 '14 at 15:40
LinLin
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Why does struct alignment depend on whether a field type is primitive or user-defined?
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4 Answers
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Creating an index on a table variable
...e developing on the latest version I'll address that first.
SQL Server 2014
In addition to the methods of adding constraint based indexes discussed below SQL Server 2014 also allows non unique indexes to be specified directly with inline syntax on table variable declarations.
Example syntax for ...
CSS media queries: max-width OR max-height
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answered Jul 9 '12 at 23:40
Fabrizio CalderanFabrizio Calderan
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When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
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edited Jun 30 '10 at 14:33
Tom H
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CMake output/build directory
...proud of SO
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How do I (or can I) SELECT DISTINCT on multiple columns?
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451
SELECT DISTINCT a,b,c FROM t
is roughly equivalent to:
SELECT a,b,c FROM t GROUP BY a,b,c...
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
... out .println(" 耗费时间： " + (t2 - t1) + " ms ");
耗费时间： 4266 ms
大跌眼镜，居然计算耗费4秒。假设我们一天需要比较100w次，光是比较100w次的数据是否重复就需要4s，就算4s一个文档，单线程一分钟才处理15个文档，一个小时才900...
Use of the MANIFEST.MF file in Java
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FrankFrank
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