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In Objective-C, how do I test the object type?

... Be careful with it though, as many Apple objects are actually Core Foundation types in disguise. (Eg. an NSString is more often an NSCFString, and isMemberOfClass: will return false for this comparison.) – Craig Otis Jul 17 '09 at 17:45 ...
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Container View Controller Examples [closed]

... Custom View Controller as a Container View Controller? The only documentation I can find is a couple of paragraphs in the UIViewController Class Reference . I feel I need a little more information than that and an example implementation would be nice. Google has turned up nothing at all. ...
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Simulate limited bandwidth from within Chrome?

Is there a way I can simulate various connection speeds from within Chrome? 13 Answers ...
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Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie

I'm trying to understand the functionalities of these methods. Could you provide me a simple usecase to understand theirs semantics? ...
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Converting an integer to a string in PHP

... I think you're mixing up your concatenation syntax between languages there. – jason Jun 23 '09 at 22:40 6 ...
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Oracle query to fetch column names

... names as these are typically uppercase in Oracle; they are only lower- or mixed case if created with double quotes around them. share | improve this answer | follow ...
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Login to Microsoft SQL Server Error: 18456

... Check whether mixed mode authentication is enabled in you server->properties Then create a login in the server->security create an user for that login in your database Then restart your server by right clicking the instance and selec...
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Centering text in a table in Twitter Bootstrap

... I think who the best mix for html & Css for quick and clean mod is : <table class="table text-center"> <thead> <tr> <th class="text-center">Uno</th> <th class="text...
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adito-gateway -华为云免费SSL VPN解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...t (build 1.7.0_17-b02) Java HotSpot(TM) 64-Bit Server VM (build 23.7-b01, mixed mode) 回到adito目录 [root@adito java]# cd /usr/adito-0.9.1/ [root@adito adito-0.9.1]# [root@adito adito-0.9.1]# ant install-service Buildfile: build.xml set-tools: check-tools: check-per...
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Optimizing away a “while(1);” in C++0x

... Does someone have a good explanation of why this was necessary to allow? Yes, Hans Boehm provides a rationale for this in N1528: Why undefined behavior for infinite loops?, although this is WG14 document the rationale applies to C++ as well and the documen...