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How can I create a unique constraint on my column (SQL Server 2008 R2)?
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Windows threading: _beginthread vs _beginthreadex vs CreateThread C++
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John Dibling
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answered Dec 1 '08 at 17:29
Drew HallDrew Hal...
What are some (concrete) use-cases for metaclasses?
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edited Dec 26 '08 at 18:42
Ali Afshar
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How do I create a copy of an object in PHP?
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In PHP 5+ objects are passed by reference. In PHP 4 they are passed by value (that's why it had runtime pass by reference, which became deprecated).
You can use the 'clone' operator in PHP5 to copy objects:
$objectB = clone $objectA;
Also, it's just objects that are pass...
Why does sys.exit() not exit when called inside a thread in Python?
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Richard
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answered May 25 '09 at 3:31
rpkellyrpke...
Google Tag Manager 入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...索的结果数，而这个结果数，是放在一个Html文本框内。
4．需要快速的添加广告系统代码，如：AdWords，DoubleClick。
以判断页面地址为例：
完全匹配：
if (location.pathname == “/en/list.aspx”) { … }
以某个地址开始的情况，如：/...
Abstract methods in Python [duplicate]
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pyfuncpyfunc
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How to get URL of current page in PHP [duplicate]
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Brad Larson♦
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answered Aug 16 '09 at 2:08
AmberAmber
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node.js global variables?
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masylummasylum
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Understanding __get__ and __set__ and Python descriptors
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The descriptor is how Python's property type is implemented. A descriptor simply implements __g...