IOS

[Code Note] GTMBase64 and gtmbase64 1. engineering documents. Ii. Code. -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. self. title = @ "GTMBase64"; [self initBase64];}-(void) initBase64 {NSData *

Introduction to iOS third-party libraries and XCode plug-ins, and ios third-party xcode plug-ins Third-party libraries are what programmers can't do without. Not only is APP development basically used by all commercial projects to third-party

[First time in iOS] The first simple iOS app, first time in ios This example is from iOS programming (version 4th) and describes how to compile a simple iOS application. Function: displays a question in the view. You can click the button below the

UITableVIew: optimized rolling smoothness and uitableview scrollingReasons for affecting the smoothness of UITableViewUITableView scrolling:   1. Too much computing in the proxy method takes up the time of the UI thread 2. Same as above 3. The

Network encapsulation Based on AFNetworking3.0, afnetworking3.0 1. Create a header file named HTTPMethod. 2. Import the AFNetworking header file (download the latest version on github ): # Import "AFNetworking. h" 3. Declare the class method in the.

Summary of enhanced log output Development Technology in iOS For those engineers who are working on backend development, it is a matter of course to read the LOG to solve the Bug. However, many of the mobile application development engineers I have

IOS_swift _ FUNCTION usage1. Multiple return values     func x(x:Int, y:Int)->(Int, Int){ let a = x+y let b = x-y return (a, b) } let (a, b) = x(10, y: 3) print(a = (a)) let val = x(10, y: 3) print(val =

(No. 00004) implementing the brick-hitting game for iOS (13th): It is scalable and I am a golden hoop (bottom )!   Prepare materials for shortening the bounce stick Similar to the previous article, we have developed a material that shortens the

1202.2 -- Xcode and 1202.2xcode Ctrl + N (Next) move cursor to Next lineCtrl + P (Previous) move cursor to the Previous line Ctrl + B (Back) Move a character to the leftCtrl + F (Forward) Move a character to the right Ctrl + H delete a character on

IOS and ios1. The network interface does not support https protocol. In iOS9, the system intercepts access to the http interface by default, so the data of the http interface cannot be obtained. Solution (select 2 from 1 in the following method ):(1)

(No. 00004) Implementing brick-hitting games for iOS (5): game scenarios   Create game scenario header files Create a new GameScene class in Xcode, inherit from CCNode, and replace its header file with the following content: # Import CCNode. h @

First recognized Objective-C, objectivec (Unlike Java learning, oyangjian's video learning notes) 1. In OC, the keywords start with @ (to avoid conflicts with C and C ++), such as @ class, @ interface, @ implementation, @ public ...... 2, for (xx in

Han junqiang's blog on iOSFramework needs to be introduced: MessageUI. framework The layout is as follows:   SMS and email:   # Import ViewController. h # import @ Interface ViewController () // Follow the protocol @ end @

IOS Simple View startup process, iossimpleCreate a project Select | File | New | Project. Select Simple View Application in the pop-up menu to create a New Project. T1 AppDelegate. h, AppDelegate. m ViewController. h ViewController. m Main.

IOS development-how to make a beautiful boot page For an App, the boot page is an essential element. Whenever a user installs an application for the first time or updates an application, the boot page is first introduced. A beautiful boot page can

Objective-C 06-NSString and NSMutableString, objectivecnsstring NSString OC provides a method to define a String object, that is, to enclose the string to be expressed with a pair of double quotation marks, and add @ at the beginning @. @ is the

About -- GCD, -- GCDGCD is short for Grand Central Dispatch, which can be translated as "awesome Central scheduler". Pure C language provides powerful functions. Two core conceptual tasks in GCD: What operations are performed. Queue: used to store

Ios7 -- the system's built-in sliding to the right gesture returns the previous interface, ios7 -- gesture When pushing from Controller A to Controller B, we return Controller A, in addition to using the button to return [self.navigationController

About installing black apple and installing black apple This article provides the Installation Tools and tutorials for Apple. Purpose: The purpose of this article is to say to those who have no time to worry about it, and to those who are unwilling

When you request an http address in IOS9, an error is returned. AVAudioPlayer: Why is the code correct but cannot be played? ios9.avaudioplayer In the new version of Xcode7.1, errors are always reported during HTTP requests. As long as there are