IOS

Explanation of ios sdk-NSDictionary Original Blog, reprinted, please indicate the sourceBlog.csdn.net/hello_hwc The content of this article is as follows:1. Overview of NSDictionary and NSMutableDictionary2. Examples of common attribute methods

Splicing and parsing json and sbjsonjson in ios 1. parse json in iosUse the open-source json package. Project address:Http://stig.github.com/json-framework/NSData * responseData = [respones responseData];NSString * strResponser = [[NSString alloc]

IOS development-thread security for multi-threaded Development A resource may be shared by multiple threads, that is, multiple threads may access the same resource, for example, multiple threads access the same object, the same variable, the same

IOS Baidu map ---> Article 1 Environment configuration and basic use, Baidu map sdkios Ios Baidu map SDK easy use instructions: http://developer.baidu.com/map/index.php? Title = iossdk Sorry first: I am sorry for the Demo I uploaded. I have nothing

IOS recording and playing: A few amazing demands In a recent project, you need to connect the iPhone with a microphone (Apple is called Headset, and without a microphone is called Headphone), and then synchronize the recording and play. After this

Image compression algorithm and Image Compression Algorithm # Pragma mark image scale utility complete!-(UIImage *) imageByScalingToMaxSize :( UIImage *) sourceImage {If (sourceImage. size. width CGFloat btWidth = 0.0f;CGFloat btHeight = 0.0f;If

Object-c category, object-c category Category: adds a new method to a known class;I. Category: 1. Application of category methods:   Extension of existing classes: for example, you can extend the classes in the Cocoa touch framework. The methods

IOS uses objc/runtime and KVC to quickly archive and archive files and objckvc Sometimes some lightweight data needs to be stored during the development process. For several data storage methods provided by IOS, it is most suitable for object

Fuzzy search for IOS address book 1. Get the address book first -(Void) ReadAllPeoples { [ContactsremoveAllObjects]; ABAddressBookRef addressBook = abaddressbookcreatewitexceptions (nil, nil ); Dispatch_semaphore_t sema = dispatch_semaphore_create (

Parsing iOS Crash files (1)In the process of developing a program, no matter how careful we are, we will always encounter a program crash. When you confidently present your App in front of a group of people for functional rehearsals, smooth

Differences between ios multithreading and process (reprinted) and ios multithreading process reprinted I really want to write something about multi-process and multi-thread. But every time I want to write something about them, I always want to work

Several simple and effective array sorting methods for IOS, and ios array sorting // First, use the sortedArrayUsingComparator of the array to call the object in the NSComparator, obj1 and obj2 arrays. NSComparator cmptr = ^ (id obj1, id obj2 ){If ([

IOS url encoding and decoding - (NSString *)encodeToPercentEscapeString: (NSString *) input { // Encode all the reserved characters, per RFC 3986 // ( ) NSString *outputStr = (NSString *)

Coding iOS client application source code, codingios   Coding is a product in China that provides Git hosting services. Its clients provide project and task management, message and user centers, and a function similar to a forum. It

IOS project source code and ios project source code that can append Images   In this source code case, the Label control of images can be appended. In the source code JTImageLabel, JTImageLabel can be used to append the Label control

IOS custom modal controller Animation The presentViewController animation comes from the drill-down, but sometimes we need to customize the modal animation. // Original method-(void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *) event

IOS development: git command to return any version How to roll back a version of git: 1. Record the hash value for rollback First, check which version you want to roll back. Method 1: git log The latest submission records are displayed. Then,

Voice (LCVoiceHudDemo), voice lcvoicehuddemo Code: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. voice = [[LCVoice alloc] init]; UIButton * button = [UIButton buttonWithType: UIButtonTypeRoundedRect];

IOS development-post/get I. Differences On the surface, the difference between get and post is that get gets data and post sends data. This is a misunderstanding. In fact, both of them are acceptable, and parameters can be included in the request

IOS Bluetooth ProgrammingBluetooth programming recently, the company has a new Bluetooth ticket machine, which needs to be programmed. So I read the official documentation for iOS Bluetooth programming. Yesterday the test was successful and I want