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How do I get a PHP class constructor to call its parent's parent's constructor?
I need to have a class constructor in PHP call its parent's parent's (grandparent?) constructor without calling the parent constructor.
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Or versus OrElse
What's the difference between or and OrElse ?
8 Answers
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手握利器，直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...
...明数据已遭受破坏或者在保证数据不被破坏的情况下系统无法继续执行时，设备驱动程序或操作系统函数明确地要求系统崩溃（通过调用系统函数KeBugCheckEx）。
5、发生硬件错误，比如处理器的计算机检查异常功能(Machine Check)...
What is the way to quick-switch between tabs in Xcode 4
I have opened many tabs while working on project. (new feature in Xcode 4).
5 Answers
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MySQL Fire Trigger for both Insert and Update
Is it possible to fire a mysql trigger for both the insert and update events of a table?
3 Answers
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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...话的数据,如果硬盘上没有备份,机器down机之后,很难或者无法恢复.
(2) 硬盘.一般来说,很多缓存框架会结合使用内存和硬盘,比如给内存分配的空间有满了之后,会让用户选择把需要退出内存空间的数据持久化到硬盘.当然也选择直...
Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets
I would like to place an icon left of the two lines of text such that there's about 2-3 pixels of space between the image and the start of text. The control itself is Center aligned horizontally (set through Interface Builder)
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How can I use goto in Javascript?
I have some code that I absolutely must implement using goto . For example, I want to write a program like this:
16 Answer...
Using PHP with Socket.io
Is it possible to use Sockets.io on the client side and communicate with a PHP based application on the server? Does PHP even support such a 'long-lived connection' way of writing code?
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从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
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说明：1、 不考虑重叠的数量；2、 如果只有一项重叠，无法计算相似性（计算过程被除数有n-1）；3、 如果重叠的值都相等，也无法计算相似性（标准差为0，做除数）。
该相似度并不是最好的选择，也不是最坏的选择，只是...