...？根证书自己证明自己，这时候我们用户就需要自己选择是否相信某个根证书。 根证书是整个证书体系安全的根本。如果某个证书体系中，根证书不再可信了，那么所有被根证书所信任的其它证书，也就不再可信了。　　 证...

...d dragged it onto my XCode Icon. (I had Xcode running already, and had the iphone plugged in). The new profile showed up, and I deleted the old one (being careful because they had the same name, but when you mouse over them the expiration date appears). I think because I had the phone plugged in a...

...hod is only available in OS3 and above. Dealing with the same situation in iPhone OS 2.x was a real pain! Update July 2015: It should be noted that viewDidUnload was deprecated in iOS 6 because "Views are no longer purged under low-memory conditions and so this method is never called." So, the mode...

Xcode 5 has a preferences pane that allow one to download iPhone 6.1 simulator, however I can't find a place where it allows downloading of iOS 6 SDK, thus it is not possible to set the active SDK to iOS 6 when developing with Xcode 5. Is there a workaround that would allow Xcode 5 to install iOS 6 ...

...了： mysql> SHOW PROCESSLIST; 也可以通过查询刚配置的端口是否已经被MySQL占用来确认是否安装成功： shell> lsof -i :9998 shell> lsof -i :9999 完活儿！现在你的MySQL已经具备NoSQL的能力了！ 实战 首先创建一个测试用的表： CREATE TAB...

...ve gulped down a 6-pack and has declared XCode as the worst IDE ever!!!! - iphonedevsdk.com/forum/iphone-sdk-tools-utilities/… <br>Here thread ends with a suggestion is to reinstall the Leopard cos the Updates might have corrupted the fonts!!!! - iphonedevsdk.com/forum/iphone-sdk-development...

...enting the NSCoding Protocol? This will allow you encode and decode on the iPhone with two simple methods that are implemented with the NSCoding. First you would need to adding the NSCoding to your Class. Here is an example: This is in the .h file @interface GameContent : NSObject <NSCoding&gt...

...have some error in your memory management. You said you've been working on iPhone development for a few weeks, but not whether you are experienced with Objective C in general. If you've come from another background it can take a little while before you really internalise the memory management rules ...

... It does work on iOS 7 and also on iPhone, the thing is that you have to specify the modalPresentationStyle = UIModalPresentationCurrentContext on the presenter view controller, and not in the presented one. – redent84 Ju...

... Hey Jom, In iPhone it is working good for us but in iPad we are getting crash sometimes, this message shows i.e., "-1001 TimedOut" message. But my question is , If TimedOut it should come in both iPhone and iPad. Thanks in Advance @JOM...