Syntax question on accessing properties of objects stored in a NSMutableArray

Could someone explain why the second syntax of the same expression does not work?If you need some background, manyViews is a pointer to an NSMutableArray loaded with UIView objects.

ASP.Net MVC how to determine if a user can access a URL?

So I was reading another question regarding login loop when you have a user logging in, set to return to a URL which they might not have access to after logging in (ie. an admin page, and the user log

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Why I can support zooming a UIScrollView without conforming to the UIScrollViewDelegate?

To support zooming a image in a UIScrollView, I thought I have to conform the MyController to the UIScrollViewDelegate like as follows. But it works fine without conforming to the UIScrollViewDelegate

XML-Serializing delegates

I have a class that I want to be serializable but contains a public instance of delegate that, apparently can\'t be serialized:

passing arguments to a dynamic form in django

I have a Dynamic Form in forms. How can I pass an argument from my view when I instantiate my form? Something like:

《别再哭》MP3歌词-陈冠希？

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泪已成灰是什么歌？

How do I access a constant in Perl whose name is contained in a variable?

I have a set of constants declared in Perl: use constant C1 => 111; use开发者_Python百科 constant C2 => 222;

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1月16日，据港媒报道，演员郑嘉颖日前为电影《九龙不败》在澳门拍摄期间因剧组在禁区取景而触犯条例，被带到司警局调开发者_StackOverflow查，随后郑嘉颖返回香港休息两天后。近日，郑嘉颖表示入行以来首次遇到这种事