IOS

Install the Tianyi cloud storage app on your iOS device today. Open http://cloud.189.cn/wap/index.jspon on safari and click here for free. For example: The magic thing happened. The device directly downloaded the app and installed it without going

1. For more information about zxing, see http://blog.csdn.net/icash/article/details/7727299. 2. if zxing is used in your project, but after xcdoe is upgraded to 4.5, incompatible pointer types sending 'class' (aka 'class * ') appears *') to

I. Reading Images1. Read from resource UIImage* image=[UIImage imageNamed:@"1.jpg"]; 2. Read from the network NSURL *url=[NSURL URLWithString:@"http://www.sinaimg.cn/qc/photo_auto/chezhan/2012/50/00/15/80046_950.jpg"];UIImage *imgFromUrl =[[UIImage

1 Preface During this time, I learned the basic things of iOS, and the theory needs to be related to the actual situation. I do not want to look for several open-source project codes for research. I am suffering from technical limitations, at the

1. Adapt to 4 inch screen adaptation. To adapt to the 4 inch screen, the system creates a default-568h@2x.png image and identifies whether the system supports the 4 inch screen based on the resource. As for other resources, xxx-568h.jpg is not

In iOS, the following three controls have the copy-and-paste function: 1. uitextview 2. uitextfield 3. uiwebview The uikit framework provides several classes and protocols for us to implement the clipboard function in our own applications. 1.

Imagecache. h // // Imagecache. h // Nowlearn // // Created by Wang doublejie on 12-9-12. // Copyright (c) 2012 _ mycompanyname _. All rights reserved. // // Image cache class # Import @ Interface imagecache: nsobject { } + (Uiimage *) LoadImage

About synchronous ios6 and ios5 rotating screens As we all know, ios6 does not support shouldautorotatetointerfaceorientation and forcibly opens all the direction of the project, which will cause inconvenience to some projects, especially when

Category: iPhone tutorial views and comments (0) Anyone who has played the Google app knows that when we add a destination to a map, annotationview falls from top to bottom. How can this effect be achieved? In practice, I have found two ways to

The development of mobile applications is more likely to attract more users to the world, which requires the application to be internationalized. Internationalization is actually a multi-language process. This article introduces the

Currently, most of our IOS development projects use GoogleMap. IOS also comes with googleMap. However, if we want to display traffic information and other functions in real time on the map, googlemap does not, so sometimes we can use Baidu map for

When creating a new project, you can set its icon and other information in her targets summary (summary: App Icons: The default Icon.png icon, with 57x57 pixels. After the application is displayed on the iPhone homepage, The bundleautomatically

SetValue: forKey and setObject: forKey When using NSMutableDictionary, setValue forKey and setObject forKey are often used for interaction. Each type of code is often used. 1. Let's take a look at the definition of setValue: forKey :. @ Interface

The following C function can be used to check whether your program is being debugged:   static bool debuggerRunning(void){ int junk; int mib[4]; struct kinfo_proc info; size_t size; 

DebugserverIs a console app that as server for remote gdb debugging. It is installed when a device is marked for development. It can be found in/Developer/usr/bin/debugserver. This is also the process invoked by Xcode to debug applications on the

The 4.6 series of development will be updated to the blog from the very beginning. IOS development is more complex than Android development. 1. Get the files required by IOS developers. You can view the process from the following

Next, iOS sandbox mechanism and file operations (2 ), Let's see how NSFileManager is used. Including creating files, directories, deleting, and traversing directories.   1. Create a directory in Documents Create a directory named test, first find

UIActionSheet is a selection button that appears in IOS. You can add multiple items and add click events for each item. To quickly complete this example, open Xcode 4.3.2 and first create a single view application. Then add a button to the xib file

1 first download the xmppframework frameworkHttps://github.com/robbiehanson/XMPPFramework2 Environment configuration reference: https://github.com/robbiehanson/XMPPFramework/wiki/GettingStarted_iOS1 add xmppframework framework to project Drag the

There are two main methods for xmpp file transmission:The Protocol corresponding to 1 socks5 bytestreams is XEP-0065The Protocol for 2 In-Band Bytestreams (ibb) is XEP-0047 The advantage of the socks5 Bytestreams method is high efficiency, but a