IOS

Chinese applications have to encounter a very headache problem: text encoding, GBK Chinese characters and international UTF-8 conversion between a little careless, it will be full screen garbled. The following describes how to convert NSString of

The table A-4 lists the keywords used only for the Application Bundle: Table A-4 application-specific keywords Whether the keyword type must Abstract The CFAppleHelpAnchorStringNo initial HTML Help file of the bundle. NSAppleScriptEnabledStringNo

Application Package keywords-------------------------------------------------------------------------------- The purpose of application packaging is to package an application into a self-contained entity and hide its content from users. However,

Do not use dealloc to manage scarce resources   You should not use the dealloc method to manage scarce resources such as file descriptors, network connections, and caches. In particular, you should not take the design class for granted that dealloc

1. click File> New> Proget... to create a project: 2. Select the Single View Application template and click Next: 3. Name the project Simple Table and click Next-> Create to Create a new project: 4. Click the ViewController. xib file and add the

In IOS, there are two types of animations on the right: 1. UIView view animation 2. Layer animation UIView animation is also Layer-based animationThe animation code format is fixed. 1. UIView Animation General Mode[UIView beginAnimations: @ "ddd"

In this log, I will write a small example of json parsing on the client. In the next log, I will write the server code. 1. Make necessary preparations. Download ASIHttpRequest class library, available on github,

To be honest, I don't know exactly which one is better for. aspx and. asmx. I am using. aspx here, because I think it is more convenient. [Plain]Public partial class upload: System. Web. UI. Page{Protected void Page_Load (object sender, EventArgs

Overview This is a quick tutorial on the Wax framework. Through this tutorial, you will eventually understand how interesting it is to use Wax in OC. Wax is the adhesive between OC and Lua. That is to say, you can communicate between OC and

After two days of struggle, I finally found the cause! Error: NSArray array. Passed through @ property (nonatomic, copy) and @ synthesize. In the class initialization method, assign array = [result objectForKey: @ "list"] to the array; Print

UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier: cellStr];If (cell = nil ){Cell = [[UITableViewCell alloc] initWithStyle: UITableViewCellStyleDefault reuseIdentifier: cellStr];}     You can click the record method to record

During iOS development, users often encounter similar situations such as reading system resources. If the network is relatively slow, users may think that the app has crashed and the user experience is poor, foreigners are still very good at

Object creation:An object comes into runtime existence through a two-step process that allocates memory for the object and sets its state to reasonable initial values. to allocate an Objective-C object, send an alloc or allocWithZone: message to the

Requirements: 1. Starting from an empty project template based on Xcode2. data can be transmitted between two pages.3. Add the system button and the left button on the navigation control bar.Implementation Method Analysis1. According to the MVC mode,

Considering that most of the cache implementations use the Singlton mode, the C ++ template method is used to design a Singlton base class. In this way, as long as the class is inherited, The subclass will support the singleton mode. The Code is as

Use UIButton to add @ property (nonatomic, strong) UIButton * myButton; @ synthesize myButton;-(void) buttonIsPressed :( UIButton *) to the user interface *) paramSender {NSLog (@ "Button is pressed. ");}-(void) buttonIsTapped :( UIButton *)

1. click the finger event [html] // click UITapGestureRecognizer * singleFingerOne = [[delealloc] initWithTarget: self action: @ selector (handleSingleFingerEvent :)]; singleFingerOne. numberOfTouchesRequired = 1; // hand index singleFingerOne.

In the open-source Chinese client, whether it is a comprehensive article, a question in the Q & A, or a moving talk, each article will be followed by a comment with time, for example, "10 minutes ago", "2 hours ago", "5 days ago", or "-2-9", these

A simple iOS application implements the ASIHTTPRequest delegate method-(void) requestFinished :( ASIHTTPRequest *) request and-(void) requestFailed :( ASIHTTPRequest *) request in the master View Controller class. In the viewDidLoad method of this

1 PrefaceIf we are not satisfied with the ancillary view provided by the ios sdk, We can customize it and indent it. 2. code exampleZYUITableViewController. h:   [Plain]# Import  @ Interface ZYUITableViewController: UIViewController // Add a proxy @