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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...AS j USING(userid)
JOIN useraccounts AS us USING(userid)
WHERE j.jobid = 123
This is completely ambiguous. I put a UserID column in both Companies and user tables and there's no complaint. What if the UserID column in companies is the ID of the last person to modify that row?
I'm serious, Can ...
C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
...即第10、11、12行。因为这个函数在祖父类中定义，那么它操作的数据成员应该是祖父类的。因此编译器要调整this指针的位置。而祖父类又是被虚继承，因此要通过偏移值指针指向的偏移值来进行调整。
再观察一下第9行...
asp.net mvc put controllers into a separate project
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Craig StuntzCraig Stuntz
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Can inner classes access private variables?
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123
An inner class is a friend of the class it is defined within.
So, yes; an object of type Outer...
Java Generics (Wildcards)
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In your first question, <? extends T> and <? super T> are examples of bounded wild...
What is Gradle in Android Studio?
...dited Nov 16 '15 at 4:38
hichris123
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answered Jan 19 '14 at 9:14
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How do I send a cross-domain POST request via JavaScript?
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If you control the remote server, you should probably use CORS, as described in this answer; i...
How Pony (ORM) does its tricks?
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@randomsurfer_123 probably not, we just need some time to implement it (maybe a week), and there are other tasks that are more important to us.
– Alexander Kozlovsky
Mar 18 '16 at 10:43
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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...图在30秒内入门。
事实是，我身边有个才接触电脑，对操作都不是很熟练的人通过自己学习这篇教程，最后都能在文章采集系统中使用正则表达式完成任务。而且，他写的表达式中，还使用了“零宽断言”等“高级”技术。
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I just discovered why all ASP.Net websites are slow, and I am trying to work out what to do about it
...k in classic mode app pool? github.com/Azure/aspnet-redis-providers/issues/123
– Rusty
Jun 20 '19 at 17:52