IOS

Parse JSON in IOS can use official library, https://github.com/johnezang/JSONKit There are only two files in the package. jsonkit. h/jsonkit. m can be included in the class. // Use a JSON string as the parsed object Nsstring* Jsonstring =@ "

The Android system itself comes with the TTS function. At least the English language support is quite complete. In addition, there are Samsung TTS on the network, and Koda xunfei TTS. Android users can download, install, and use the TTS. Whether it

1. Get a storyboard + (Uistoryboard *) storyboardwithname :( nsstring *) Name bundle :( nsbundle *) storyboardbundleornil // You can also use self. storyboard in the viewcontroller with sence In the storyboard to obtain the storyboard 2. Return to

1. Define class variables:Uiimagepickercontroller * picker_library _;2. Implement the uiimagepickercontrollerdelegate delegate and the uinavigationcontrollerdelegate proxy.3. Display the image selector in Mode picker_library_ =

Link: http://www.cnblogs.com/lovecode/archive/2011/11/27/2265275.html#commentform IPhone images are usually stored in the following four places: Photo Album (photoalums): You can use the Interactive dialog box provided by the

I have been developing Android for a long time, and I am still a little reluctant to learn IOS. IOS is relatively closed. In order to learn iOS development, there must be at least one MAC system PC or notebook at a high cost. In addition, iOS

IOS programming-Preface Author: proud cat From: http://blog.csdn.net/shardowm   I have been studying iOS platform development for more than a year. I have been trying to write something, but I have never been able to stick to it. Recently, I saw

Original article, reprinted Please note:Reprinted from All-iPad.netLink:The Unity + xcode3.2.6 + IOS sdk4.3 problem is finally solved. In June 15, a message from the official unity blog showed that the problem of Unity + xcode3.2.6 + IOS sdk4.3 was

Alpha-Testing The overhead of using alpha-testing on iOS is very high. Try to replace alpha-test shader with alpha-blend.Vertex Performance Control the rendering of up to 40 thousand vertices per frame (over 10 thousand faces) on the iPhone 3gs and

Open accessibility in the simulator to view each control, even on the web page. Therefore, it is possible to perform more accurate automated testing. Next I posted a blog post. If you are interested, I can find time to study how to apply it together.

This article describes the thread security of the iOS app's objective-C code. First, we will briefly introduce the basic knowledge of thread security. Then, we will use a small example to observe non-thread security code. Finally, we will briefly

Reprinted please indicate the source: http://blog.csdn.net/horkychen The debugger on the browser is basically written in Javascript. If you are interested, you can study the next firebug lite. PC-side debug is very convenient, and remote debugging

When playing a video in uiwebview, You can see figininview in view hierarchy. This class comes from QuickTime plugin. The plugin path is/applications/xcode. APP/contents/developer/platforms/iphonesimulator. platform/developer/sdks/iphonesimulator6.1.

When analyzing safari behavior, you can use the objective-C feature to view the various states of uiview in a semantic manner at any time. For example, you can set a breakpoint in the uiview method, I want to see the current view structure. You only

Arranged in different order: 1. When performance encounters problems, if you can perform computing and processing at the application layer, take it out of the database layer. Sorting and grouping are typical examples. Performance improvement at the

//[ViewController writeWithFormat:@"1", @"2", @"3", nil]; + (void)__methodName__:(NSObject*)string, ... {// parms must be end with nil    va_list args;    va_start(args, string);    if(string) {        NSLog(@"Do something with First: %@", string);  

After ios4, audio can be played in the background. You can play the audio in the background in the following two steps. 1. In info. plist, add the "Required background Modes" key and set its value to "app plays audio" 2. Add the following two pieces

- ( void )searchFromTalbeView:( NSString *)text {      NSString *searchText=text;     if(searchText.length>0) { //sourceArrayIs the string of all tableview strings.       for (NSString*tempStr in sourceArray)

When developing IOS applications, it is critical to ensure the program has good performance. This is what users expect. If your program runs slowly or slowly, it will lead to negative feedback from users. However, due to the limitations of iOS

I recently read about the XMPP framework. Taking text chat as an example, the message to be sent is: helloWord In the base, from is the message sent from the user, to is the message sent to the user, XMPP users are in the form of mailbox. Body