IOS

The app is about to send Sina Weibo posts. As for SDK and Weibo certification, Weibo posts and other posts are to be added, note the word count statistics, because Weibo can only contain 140 words, so you need to use it. -(INT) sinacountword :(

1. How to Use uinavigationcontroller Uinavigationcontroller can be translated into a navigation controller, which is often used in IOS. Let's see how it works: The following figure shows the flow of the navigation controller. The root view is

After mastering the basic skills, it is basically difficult to understand all the disassembly results. It is better to teach fish to fish: Observe what you writeCodeTo master the disassembly results of various codes, so as to reverse guess the

When developing an application, you sometimes want to add a sound to the application, such as a key tone or a drop-down menu sound, or increase the vibration. It is most convenient to use system sound services to play these short-term sounds. Enter

1 Preface   Use the dispatch_once function in the app's lifecycle to ensure that each segment of code is executed only once, even if it is called multiple times in different places of the Code (such as single-instance initialization ).  2. code

In iOS development learning, I often cannot figure out the iOS development mode. Today we will make a simple summary and discussion ~ (1) proxy Mode Application Scenario: when some functions of a class need to be implemented by another class, but

Because the origin of the default Coordinate System of IOS uikit is in the upper left corner of the view rectangle, the origin of the quartz coordinate system is usually in the lower left corner. Therefore, when using qaurtz to process graphics, we

8.1 application setting Concept 8.2 create a configuration bundle 8.3 set the project type 8.4 read settings  8.1 application setting Concept Application settings: preferences are used in many iOS and Mac OS software. For example, in iOS, we set

3.1 button control 3.2 Switch Control 3.3 slider Control 3.4 Toolbar 3.5 webview  3.1 button control The button control of the iPhone can be very beautiful, and the button can be in multiple States: "Default state "Highlighted state "Selected

There are two protocols in tableview First view The above methods are optional. // Display Customization Custom display interface, divided into Will and did Will and did are also divided into display cells, headview and footview -(Void)

Reprinted: http://www.cnblogs.com/liufan9/archive/2012/06/01/2528714.html Uitableview controls are available in many IOS apps. Let's start our series of tutorials with uitableview.Target Any great iOS app comes from a great idea. Although we only

For traversal of collection elements (such as nsarray), OC is similar to Java. But there are also differences. Let's take a look at all the methods for traversing the set elements: 1. Index Traversal Similar to traversing a set by array subscript 1

[Reproduced from Camp David education: Workshop /] Common iOS game development tools and sdks 2d game development framework Cocos2d-iPhone, iOS platform's most popular open source 2D game engine, contains two major versions: 0.9x

Last night, Apple released iOS 7 and the new Mac, although there is no passion for watching at night. In the morning, you can't help but try again. In fact, as long as the mobile phone can be used, the UI is not too big a problem. However, when I

First, drag the table View to the View window and drag the circle next to the data source and delegate connection to the file's owner icon. In this way, the control class becomes the data source and delegate of the table. The header file code of the

Document directory How to send emails in iPhone applications Multi-thread nsinvocationoperation Multi-threaded programming is the best way to prevent the main thread from being congested and increase the running efficiency. The original

Reproduced from: http://www.cocoachina.com/bbs/read.php? Tid-31300.html 1: Confirm network environment 3g/WiFi 1. Add source file and framework When developing Web and other network applications, you must confirm the network environment, connection

Generally, the navigation controller contains four objects: uinavigationcontroller, uinavigationbar, uiviewcontroller, and uinavigationitem; Navigationitem is stored on uinavigationbar. We can know that a navigation controller controls multiple

Typical application bundle Executable files in which MyApp contains application codeInfo. plist: an attribute list file containing the application configuration data. The system uses this file to determine how to interact with the

1. Create uitableview DataTable = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 420)];[DataTable setDelegate:self];[DataTable setDataSource:self];[self.view addSubview:DataTable];[DataTable release]; 2. Description of uitableview Methods /