[IOS-Cocos2d game development 6] To touch screen event additional explanation, solve the failure to trigger the cctouchmoved event [important!]

Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/iphone-cocos2d/453.html The previous section describes how to use two methods to monitor the user's touch

IOS Study Notes 11-ios notification center

There is also a type of event generation function in iOS, that is, notification. Through notifications, You can trigger the RESPONSE event under certain conditions. Similar to the Broadcast Mechanism in Android, after receiving a notification

IOS development _ iPhone development _ How to Implement the drop-down list on the iPhone interface

The Code is as follows:# Import @ Interface dropdownlist: uiview {Uitextfield * textfield; // text input boxNsarray * List; // drop-down list dataBool showlist; // whether to display the drop-down listUitableview * listview; // drop-down listCgrect

Summary of some important issues in iOS development

1. the mutable data type cannot be declared as copy attributes, such as @ property (nonatomic, copy) nsmutablearray * array; @ property (nonatomic, copy) nsmutabledictionary * dict, then there will be problems during initialization, self. array =

Xmppframework iOS development (6) chat room

Original address: xmppframework iOS development (6) chat room Chat Room // Initialize the chat room principal * roomjid = [xmppjid jidwithstring: room_jid]; xmpproom = [[xmpproom alloc] Principal: Self jid: roomjid]; [xmpproom activate: xmppstream

[IOS] xcode 4 missing file warning Solution

These solutions are way too difficult. The problem is that you have removed the project from filesystem but SVN still thinks they are there. DetachingProject from SVN will work, the same for Removing. SVN folders but that is going to destroy your

Frequently Used Macros in iOS development

Using some commonly used macros during iOS development can improve development efficiency and code reusability; placing these macros in a header file and then putting them in the project-prefix. in the PCH file (or directly put it in-prefix. in PCH.

Converting JSON data into arrays or dictionaries in iOS development

1 PrefaceUse the jsonobjectwithdata: Options: Error: Method of the nsjsonserialization class to parse JSON data and store it in the data or dictionary. 2 Sample CodeTestdemo. m   [Plain]-(Void) convsefromjson {Nsmutabledictionary * dictionary =

IOS development: a multilingual Method for Applications

It is quite easy to implement the application multilingual in xcode. For most applications, the multi-language mainly lies in the multi-language of text. Other forms and interfaces are generally not involved in multi-language applications. Of course,

IOS converts the video data captured by the camera into JPEG format.

You can use uiimagepickercontroller to record or take a video from the camera. However, uiimagepickercontroller will display its own interface, but sometimes we do not want to display this interface, you can use another method to obtain the data

IOS network programming (HTTP synchronous GET request, synchronous POST request, asynchronous GET request, asynchronous POST request)

 The following describes some basic concepts: Synchronous requests, asynchronous requests, GET requests, and post requests. 1. synchronous requests request data from the Internet. Once a synchronous request is sent, the program stops user

IOS Sina Weibo client demo Practices (3) Weibo Homepage

The previous Sina Weibo demo has completed the authentication. Next we will start loading and displaying Weibo-related content. In fact, the main task is to call the Weibo API to load the JSON data, parse the data, and organize the data in tableview.

Settings for IOS Web website development, such as necessary icon enlargement, full screen, etc.

Although the native app cannot be developed, you can still use the features of safari in IOS to make a fake web app to satisfy the vanity of the next little. Since Safari is tossing in iOS, the private attributes used in the Code are basically

How to view the crash log of iOS app in xcode

Some stack information is often displayed during iOS app crash: *** First throw call Stack: (0x30cbcd6 0x2ee2a48 0x9cfd3 0x103ba29 0x2f05855 0x1011c 0x86d5d 0x2f3be99 0x67c0e6 0x722ade 0x86d5d 0x2f3be99 0x67c0e6 0x722ade 0x93da1a 0x2ea560x36d57d8 0x3

Several useful open-source views and controls on the IOS interface are recommended.

IOS open-source: Bubble-style SMS and prompt interface library cmpoptipview Cmpoptipview is an open-source bubble-style prompt box control derived from uiview and can run on iPad and iPhone. IOS open-source: View uiview switches to the animation

Concept of target file in IOS

I believe many people have noticed the concept of target in xcode. this is reflected in many places. For example, after opening a project, there is a targets item in the list on the left, and in the top menu of the Project interface, project

Basic Questions for iOS (1)

Kaikaijia sent a private message to me, saying that I want to add a group. I will create an iOS development group for technical exchanges and resources. Group Number:241048287If you are interested, you can add a group. The verification information

Multi-core programming and memory management for iOS

  This article is reproduced from:Anxonli     The last time I wrote an iPad app development article for 10 months, I had a good overview of the iPad app development. It once became the first search keyword for the Google Keyword "iPad app

IOS development 3: attributes of the uitextfield Control

Drag a text box to the view using IB in xcode 4.2, select the text box, and set its attributes in attribute inspector. Attribute inspector is divided into three parts: text field, control, and view. Let's focus on the text field section. Text Field

Publish a program to appstore on iOS

I encountered a lot of problems when uploading a program to the appstore. Next I will extract some information I found online and the methods I used to solve the problem. 1. First of all to create an application in itunesconnect.apple.com, and write

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