IOS

[Code Note] compares two time strings and notes strings. I ,. Ii. Code. -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. [self initTimerCompare] ;}# pragma-mark-functions // comparison time-(void)

Xcode7 and ios9 adaptation path After upgrading xcode7.2 from xcode6.x, we found that we had to do a bunch of things for adaptation, otherwise the previous project could not run well. I. Change the database All databases with the dylib suffix must

A little bit of knowledge about variable arrays and small knowledge about variable Arrays Recently, an error occurred while using the variable array of iOS. The error message is: Reason: '-[_ NSCFArray removeObjectAtIndex:]: mutating method sent to

Get the LaunchImage and iosapplaunchimage of the App in iOS Author: This site is authorized to repost the record. LaunchImage management is actually relatively simple in iOS, especially after Xcode introduces xcassets, it is completely silly.

IOS determines the network environment and ios Network Environment Https://developer.apple.com/library/ios/#samplecode/Reachability/Introduction/Intro.html I downloaded vertion2.2.     When developing Web and other network applications, you must

Electrician assistant V1.3.1, electrician assistant v1.3.1 Electrician assistant on the App Store   The new homepage is more appealing than the previous one.   Re-create the shadow of the button to reduce the shadow radius. The black button

In some cases, the system automatically adjusts the contentInset and uiscrollviewinset of UIScrollView.   Scenario If a controller (ViewController) is managed by the navigation controller and its first sub-control is UIScrollView, the system will

Production of iOS CocoaPods PodsWith the development of iOS, more and more developers begin to use CocoaPods to manage their third parties. When using Pods, I was wondering if Pods could help me more and change my development style. The following

[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;

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

UIView attribute: The layer attribute of uiviewUIView attributes AutoresizingMask Automatically adjusts the middle position of the Child control and the parent control, width and height. UIViewAutoresizingNone is not automatically

IOS develops GET and POST request methods (NSURLConnection) and iosnsurlconnection The main protocol used by Web Service is HTTP, that isHypertext Transfer Protocol. HTTP/1.1 defines eight request methods (OPTIONS, HEAD, GET, POST, PUT, DELETE,

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

Core animation-spring Animation 2, core animation spring Spring animation, the core animation, mainly introduces some attributes of spring animation. Next we will introduce another effect of spring animation. Create a UIButton in the Main.

[Code Note] Do not enter emojis or code note emojis I ,. 2. Engineering Drawing. 3. Code. RootViewController. h #import @interface RootViewController : UIViewController@end   RootViewController. m -(Void) viewDidLoad {[super viewDidLoad]; // Do

Ios qr code scanning and ios Scanning This blog is a supplement to the previous blog, with less content. Because the QR code scan needs to be tested on a real machine, it is too bad to do it. Below is the code (a clear comment has been written in

Fixed BUG details in iOS development and bug details in ios development In this blog, I will occasionally update some of my bugs in details and provide solutions. For more information, see. 1. tableHeaderView of tableView Please note that I am

IOS app jump (IOS9 white list), iosios9 Jump to the implementation of the specified app In IOS, app redirection is implemented through URL. Therefore, we need to set the corresponding URL before implementing app redirection. Figure 1 (search for the

Use third-party class libraries for carousel images and iOS class libraries for ios development There are many third-party class libraries on github, which greatly saves everyone's development time. :