IOS

In-depth analysis of Alamofire source code in iOS development, iosalamofire The Alamofire source code version in today's blog is the latest3.4The version is used as an example. The previous Blog system detailed NSURLSession-related things. For more

Tool encapsulation for PCM conversion MP3 and pcmmp3 Tool encapsulation for PCM conversion MP3   Description 1. Simple encapsulation of PCM to MP3. 2. Use the https://github.com/wuqiong/mp3lame-for-iOS to generate a 64-bit lame library.   Source

How can I ensure thread security in iOS-multithreading? ios-MultithreadingI. Preface Some time ago I read several open-source projects and found that they have different ways to maintain thread synchronization.@ Synchronized, NSLock,

6. Five data storage methods (I) and five Data Storage Methods There are five storage methods for data in iOS development: 1. plist (XML Attribute list archiving) 2. preference settings3. NSKeydeArchiver archive (store custom objects) 1. plist (XML

WDC2106 New Features of iOS10 and what developers should pay attention to, wdc2106ios10 Last night, Apple held WWDC in San Francisco and watched the WWDC2016 live broadcast. We found that Apple, which became cautious and open, showed a lot of

IOS IM development suggestion (3) Add a custom keyboard, iosim All types of mainstream IM have their own defined keyboards: emoticon keyboards and image keyboards. It is actually an inputView. First, make sure that our keyboard is called by the

[Code Note] Flat pie chart and code note plane I ,. 2. Engineering Drawing. 3. Code. RootViewController. m -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. self. title = @ "flat pie chart"; //

No valid signing identities (I. e. certificate and private key pair) matching the team ID "(null)" were found., signingidentities The problem is as follows: The error message "signingIdentities" does not exist. check account information. No

IOS FAQ (What ghost series)--problems that cannot be modified from the code after adding Size Class mizmization in Storyboard, storyboardsizeclass     Preface The company's products are compatible with the iPhone and iPad at the same time, and

IOS pedometer and ios Pedometer This blog introduces the popular "pedometer"-simple knowledge points. The implementation of the pedometer is changed at the beginning of ios8. However, I will give a brief introduction to the previous sections. IOS 8-

Network Programming --- HTTP and javahttp Network Programming   URL: What is URL? The full name of a URL is Uniform Resource Locator (Unified Resource Locator). With one URL, you can find that the only Resource URL on the Internet is the Resource

JSON parsing scheme, json Parsing   In iOS, there are four common JSON resolution solutions. Third-party frameworks: JSONKit, SBJson, and TouchJSON (performance from left to right, the worse) Apple native (built-in): NSJSONSerialization (Best

IOS RunLoop 3. iosrunloop After two introductions, I want to have a simple understanding of RunLoop, at least I don't know anything about it. In this article, I would like to make a simple supplement to "CFRunLoopObserverRef. Let's talk about it

Archive and archive custom object typesArchive and archive custom objects To archive and unarchive a custom class, you must follow the following protocol: NSCoding. Student. h file #import @interface Student :

1016-09-homepage 22-date conversion, 1016-09-homepage 22- The two nsdates can be compared. It is easy to compare two dates with NSCalendar.   /**1. This year1> today* Within 1: Just now* 1 minute ~ Within 59 minutes: xx minutes ago* More than 60

Android development skills for iOS developers I have been engaged in iOS application development for five years. During that time, I tried to avoid dealing with Android as much as possible-but now the situation is different. Whether you believe it

Network Programming for iOS development-2. Download The NSURLSessionDownloadTask file and nsurlsessiondatatask   Content outline: 1. Review NSURLSessionTask 2. NSURLSessionDownloadTask large file block download 3. Download The

IOS IM development preparation (2) install and use protobuf-objc, iosprotobuf-objc Google Protocol Buffer (Protobuf) is a hybrid language data standard within Google. You can download Protobuf source code on the

UIWebView loading page, uiwebview Loading A webView is loaded on the page. When you click the webView page, you need to obtain the url in webView. In another page pushed out, reinitialize A webView to load The following method is called when

Automatically adjust the height of the input text box in iOS, and automatically adjust the text box in ios // Automatically adjust the height of the input text box -(Void) textViewDidChange :( UITableView *) textView { Float height; If