IOS

Alert dialog box The implementation method is very similar to the operation table. When defining a class, add uialertviewdelegate to process button events later. IOSCode@ Interface testcontroller: uiviewcontroller {...}   The call method is

If you update the profile, compile the iPhone project, and find the following errors, you will not be able to clean in any way, which is really annoying.   At this time, first copy the above line of error information, then close the project,

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 =@ "

Uiimage * srcimg = [uiimage imagenamed: @ "test.png"]; // test.png width: 172x192 nslog (@ "image width = % F, Height = % F ", srcimg. size. width, srcimg. size. height); uiimageview * imgview = [[uiimageview alloc] init]; imgview. frame =

First go to http://www.videolan.org/javass/x264.html to download the x264library, then decompress Command Line to directory Input Cc =/applications/xcode. APP/contents/developer/platforms/iphoneos. platform/developer/usr/bin/GCC. /configure --

1). A valid provisioning profile for this executable was not found Basically, this is because the device ID is not added to the response's provision. Solution: 1. Go to iOS Dev center and add the device ID in the device ID column. 2. Locate the

Recently, I encountered a problem when uploading a video, that is, when uploading the recorded video, the size is too large, especially when recording a p video, however, when you select a video from the iPad library or album, the system will

Fixed width Uilabel * label = [[uilabel alloc] initwithframe: cgrectmake (0, 0,320, 21)]; If (Label) {// set the text content label. TEXT = @ "I am really long long and long "; // 0 indicates no limit on the number of rows [label setnumberoflines: 0]

This article references http://www.2cto.com/Article/201303/197244.htmlDetect Device cracking Device jailbreak actually means that you have obtained the highest permissions for all files, but almost all jailbreak users have installed cydia to install

IOS game programming starts from scratch-cocos2dx and cocos2d engine development. The knowledge inside is simplified into depth, giving a detailed and in-depth explanation to the developers of basic IOS. I will share some tips on iOS development

Http://developer.apple.com/iphone/library/samplecode/Reachability/Reachability.zipHttp://developer.apple.com/iphone/library/samplecode/avTouch/avTouch.zipHttp://developer.apple.com/iphone/library/samplecode/AdvancedURLConnections/AdvancedURLConnectio

The uikit contains the uigesturerecognizer class, which is used to detect gestures that occur on the device. Uigesturerecognizer is an abstract class that defines the basic behavior of all gestures. It has the following sub-classes used to process

Himi original, reprinted please indicate the source, thank you! Address: http://blog.csdn.net/xiaominghimi/article/details/6289625  (Warning: Because iOS 5 is a beta version and apple is not officially released, once you upgrade to iOS 5, your

Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/iphone-cocos2d/480.html If we want to make ccsprite perform parabolic motion, we think that children's shoes will first

When you use uitableview to design a set page, the design page has a fixed number of sections and rows, and the data needs to be changed based on the user's changes, therefore, we often do not write a class for each cell, but directly add

When you create an object using new, alloc, or copy, the Count retain of the object is 1. You must delete this object release or autolease. In this way, it can be cleared only when its lifecycle ends.When you create an object using new, alloc, or

The gcdiscreetnotificationview class library is used to display the current status as a notification view without stopping users from interacting with device applications. Https://github.com/gcamp/GCDiscreetNotificationView of

The open-source Chinese IOS client synchronizes data over the network to achieve the same data effect as the web page, so you need to check the network when starting the program. This is also the first step to start every online application, if the

By default, only armv7, or new iOS devices, including the iPhone3gs, iPhone 4, iPhone 4 s, iPad, and iPad 2, while iPhone, iPhone 3G, iPod Touch, and iPod Touch 2 belong to armv6 architecture. 1. The steps for compatibility with armv6 and armv7 are

Egoimageloading is a third-party class library that uses a large number of asynchronous image loading methods to simplify the development process. We directly input the image URL. This class library will automatically help us load and cache images