IOS

IOS: [NSString hash] the same hash value problem occurs. Cause: At least there are special circumstances for which this unreliability kicks in. Comparing [a hash] and [B hash] of two different NSString is safe when: The strings 'length is shorter

Course 1-record the path to Ios development and course 1 ios To learn a new language, we often follow international conventions to write a program output: hello, world. When learning C language, use the following program to print "hello, world ":

IOS_NavigationBar full transparency First: 1. First, set a pure transparent png image as the background of navigationBar. VcD4KPHA + Signature = "-1.png"] forBarMetrics: UIBarMetricsDefault]; 2. After executing the above line of code,

IOS review notes 15: NSObjectTo facilitate the description, paste the following code: @interface Student:NSObject-(void)go;-(void)showName:(NSString *)name;-(void)introduce:(NSString *)name :(NSString*)address;@endStudent* stu = [[Student alloc]init]

Source code of ParseChat chat room application project, parsechat chat room ParseChat is a completely native iPhone application used to create real-time, text-based Parse chat rooms. Function: supports real-time chat between multiple devices,

Merge videos with transparent channels in iOS-   So we are merging snow, lighting, and blasting... A video with a transparent channel is required. Here I am using the GPUImage tool. We can talk about the seamless combination of snowflakes. Here, we '

Objective-C Programming for Android to iOS During work, I found that iOS development is also very interesting when chatting with colleagues who are working on iOS. So I want to learn iOS development. My colleagues recommended this book, which is

Jump and pass value between ios appsThe jump between two apps is achieved through [[UIApplication sharedApplication] openURL: url. 1. First set the url of the first APP 2. Set the url of the second APP. 3. Jump NSString *urlString = [NSString

About iOS development-DelegationIn fact, delegation is not available in OC, but also in C #. The methods of understanding each other are different. In OC, delegation is a type of protocol and requires @ protocol declaration, in iOS development,

IOS-modification method for rendering the image into blue In the previous development process, we encountered a small problem: setting an image for the button, the image is gray, and the diagram made by the artist is certainly no problem, the method

Unlimited task execution in IOS background Find some code for continuing to execute tasks in the ios background, and share it with you:     First, configure the Info-Plist file and create a new Required background modes in it. This is an array. Add

ShareSDKForANE packaging notes, sharesdkforane Packaging Recently I made a ShareSDK IOS access (ANE). Now I think it's actually very simple. However, due to my infamiliarity with Xcode, ANE has been around for a long time, licking your face and

My iOS development blog series and iOS development blog Series Previously, I summarized the articles on OC in directory. Today I will summarize the articles on iOS development in directory. Don't miss it when you pass by. Today's blog posts are all

Ios puzzle pass game source code, ios puzzle pass source code This is a cocos2d-based puzzle game source code (iPad), a complete cocos2d-based game source code, is a smart game, players need to move the key, and then open the box. There are three

Speech sharing application source code and speech sharing source code The source code is the source code of the speech sharing application. In this demo, Tencent voice recognition is used as the input method for shared content. You can also enter

A fully functional IOS music player application source code, ios music player source code A good IOS music player application source code. When I was in the company, I used the pictures I wrote for one night, all of which were obtained elsewhere,

[IOS Weibo project, [iOS blog ProjectA. Text buttons on both sides of the navigation bar1. demand: all navigation bar on both sides of the text button unified style general style: Orange highlighted style: Red unavailable style: Bright gray shadow:

IOS development-data storage NSCoderOne problem that cannot be solved in software is data storage. in PC, data is usually stored in the database. If iOS is used with the backend, therefore, you do not need to consider the data storage issue. The

In ios, click UITextfield to prevent the keyboard from being popped up, And the UIPicker method is displayed. I haven't been here for a long time. Please visit here now! Tips!Drag a picker, and set the pickden of the picker to yes, Then add

CCTransition class -- Cocos2D-Swift v3.3, cocos2dswiftCCTransition Class Reference Inherited from: CCScene: CCNode: CCResponder: NSObject Declared From: CCTranslation. h   Overview: A transition animates the presentation of a new scene while moving