IOS

The _ cxa_throw _ pthread_exit error occurs in the ios7 simulator, and the ios7 _ cxa_throw error occurs.The _ cxa_throw _ pthread_exit error occurs in the ios7 simulator. On October 11, October 28, 2013, the total number of characters in the memory

[Code notes] reading pictures, listening to stories, and viewing Code notes I ,. 2. Engineering Drawing. 3. Code. RootViewController. h #import #import @interface RootViewController : UIViewController{ UIImageView * backImageView;

Interaction between OC and JS and between OCJS Currently, APP development is not limited to native development. Many are native + html5 hybrid development. We can use the webView control to achieve hybrid development. 1. First you need to create an

Multi-threaded programming 1, c multi-threaded programming Each iOS application has a main thread dedicated to updating the display UI and handling users' touch events. Therefore, it cannot execute other time-consuming operations in the main thread,

Teach you to use runtime to write a simple dictionary-to-model tool class, runtime tool class1. automatically generate the attribute category Model attributes usually need to correspond to the keys in the dictionary one by one. Is the data obtained

Core animation-animation group and core Animation I have introduced spring animation for core animation. Do you still remember the structure of the core animation? Therefore, an animation group is a core animation, and its initialization method is

IOS development-use Storyboard for page Jump and value passingTopic StoryBoard Apple officially recommends that we build all the UIS using Storyboard, which is also a mature tool. Using Storyboard to build all interfaces, we can quickly build

IOS study notes 16-database SQLiteI. Databases In project development, data is usually cached offline, for example, offline cache of news data. Offline cache generally stores data in the project sandbox. There are several methods:1.

IosiPhone screen size, resolution, and adaptation1. iPhone size DeviceIPhone WidthWidth HighHeight Diagonal LineDiagonal Logical resolution (point) Scale Factor Device resolution (pixel) PPI 3GS 2.4 inches (6

Animation in iOS This article mainly introduces Core iOS Animation: Core Animation, UIView Animation, Block Animation, UIImageView Frame Animation. Core Animation CoreAnimationUIView Animation Block Animation UIImageView Frame Animation Directory [-]

FAQs about the use of AFNetworking 3.0 in iOS development1. Many beginners directly request requests from afn instances where network requests are used, which makes it difficult to maintain code in the future. [[AFHTTPSessionManager manager]

Summary of iOS primary errors and warnings This is an article suitable for beginners to learn and summarizes some very elementary errors and warnings.Error Message 1. error: 'xxx' undeclared (first use in this function) Not Defined yet (used for the

IOS UIimage stretching MethodsMethod 1   //-(UIImage *) stretchableImageWithLeftCapWidth :( NSInteger) leftCapWidth topCapHeight :( NSInteger) topCapHeight _ TVOS_PROHIBITED; // leftCapWidth: no stretch area on the left // topCapHeight: UIImage *

Objective-C coding specification for iOS development Abstract: The Objective-C encoding style of each user is inconsistent, so it is difficult to maintain Code consistency and Code Review. To ensure the elegance, consistency, and ease of coding of

Build a local svn server with SVN built in Xcode 1. Open the terminal and create the svn resource library   Svnadmin create/Users/huton2/Desktop/SVNserver The SVNserver here is the name of the SVN repository, so I am too lazy to create an empty

Push for iOS and push for iOS Remember the pitfalls of pushing. Push. You must obtain the SSL certificate through the iOS Developer Program Portal. Each certificate is limited to one program and identified by the bundle ID of the program.

[IOS] 52 effective methods for writing high-quality iOS code, and writing high-quality ios52 The notes for writing 52 effective methods for high quality iOS and OS X code are not particularly impressive. Write down your notes. The structure of this

IOS Quartz2D uses UIColor to generate images, Normal generation Sample Code: // Here we implement the normal Image Generation Method-(void) drawRect :( CGRect) rect {CGRect cxRect = CGRectMake (0, 0,100,100); uigraphicsbeginimagecontextwitexceptions

Encapsulate the. a file and the. a file.IntroductionWhat is a database? Library is a collection of program code and a way to share program code Based on the open source code, there are two types of libraries. Open source Library Open source code to

IOS Study Notes 19-map (1) Positioning CoreLocationI. Positioning Introduction Currently, many social networking, e-commerce, and Group Buying applications have introduced map and positioning functions. It seems that map functions are no longer