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how do I use UIScrollView in Interface Builder?
...ure out how to set contentSize in Interface Builder, and found this discussion. At least for me, in Xcode 4.5, I can set it using “User Defined Runtime Attributes”, by adding an entry named contentSize of type Size, and setting the desired value.
– nlogax
O...
Applications are expected to have a root view controller at the end of application launch
...ument should be set to the name of the class that implements the UIApplicationDelegate protocol.
retVal = UIApplicationMain(argc, argv, nil, @"AppDelegate");
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Completion handler for UINavigationController “pushViewController:animated”?
I'm about creating an app using a UINavigationController to present the next view controllers.
With iOS5 there´s a new method to presenting UIViewControllers :
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
I'd like to save an NSMutableDictionary object in NSUserDefaults . The key type in NSMutableDictionary is NSString , the value type is NSArray , which contains a list of object which implements NSCoding . Per document, NSString and NSArray both are conform to NSCoding .
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C++ stl stack/queue 的使用方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...压入队列的元素。
访问队尾元素，如例：q.back()，即最后被压入队列的元素。
判断队列空，如例：q.empty()，当队列空时，返回true。
访问队列中的元素个数，如例：q.size()
#include <cstdlib>
#include <iostream>
#include <queue>
using na...
How to save picture to iPhone photo library?
...
You can use this function:
UIImageWriteToSavedPhotosAlbum(UIImage *image,
id completionTarget,
SEL completionSelector,
void *contextInfo);
You only ...
How to get NSDate day, month and year in integer format?
... I should get 1, 2 and 1988 separately as an integer. How can I do this in iOS? I found the similar question but the method descriptionWithCalendarFormat : gives a warning and seems to be deprecated by now.
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UITableView didSelectRowAtIndexPath: not being called on first tap
...
Also check the selection property of your table view in xib file. Use 'Single Selection' or 'Multiple Selection' as required.
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当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...键值，名称为USE_SHARED_SOCKET，值为TRUE（注意大小写），然后重启oracle instance或直接重启windows就OK了。
照做 不行
原文地址 http://blog.csdn.net/bisal/article/details/36424093
第二个说法
需要在监听文件后面加参数
原文地址
http://...
preferredStatusBarStyle isn't called
...verride -preferredStatusBarStyle , but it isn't called.
Are there any options that I can change to enable it? (I'm using XIBs in my project.)
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