2013年10月31 - I need to upload files in the background with other HTTP POST requests before and after each upload.
每次上传之前和之后,我需要在后台上传文件和其他HTTP POST请求。
Previously I
2013年10月25 - I am trying to implement the multipeer connectivity framework into my application.
我正在尝试在我的应用程序中实现多节点连接框架。
I have successfully done this. What I want
2008年10月31 - I have an app where I create many uiviews and add them to the self.view of the UIViewController. My app is running really slowly. I am releasing all o
2014年07月25 - My app can successfully upload photos to Instagram using UIDocumentInteractionController, but I am unable to successfully upload the photo with a capt
2010年03月19 - I was running myapp on an iPod touch and I noticed it missed some libraries. Is that the reason?
我在iPod touch上运行myapp,我发现它错过了一些库。这是什么原因?
[Session sta
2009年05月20 - UITextField *textField;
NSInteger intRollNumber;
I want to take rollNumber as input from the textField and store the value into intRollNumber .
我想将r
2011年12月20 - Im Using core data. in that i was worked on recently visited items as follows.
我正在使用核心数据。因为我在最近访问过的项目上工作如下。
//Create a fetch request
NSFetchRequest *
2015年01月24 - I'm using an image view to display an image in my nav bar. The problem is that I can't set it to the center correctly because of the back button. I ch