IOS

Block for iOS Source: codingZeroIntroduction IOS programmers who do not use block, not qualified programmersAfter learning block, you don't want to use tedious agents anymore.Block is not as difficult as you think, do not be afraid, do not be afraid,

IOS deletes Main. storyboard and LaunchScreen. storyboard, and ios deletes launchscreen. Step 1:Right-click Main. storyboard -- delete -- Move to TrashSimilarly, LaunchScreenStep 2Click the project name, which is the top-level directoryThe general

IOS design mode-combination design mode and ios Design Mode Combination This blog article will show you the knowledge of "What is a tree structure", "What is a combination mode", and "what can be solved by a combination mode" in software

Force horizontal screen on iOS 9 and force horizontal screen on ios 9 First, only one portrait is left in the Supported interface orientations option in the plist file. Use the following code to force a horizontal screen Self.

Js identifies Android, ios, and pc terminals, as well as shielding This function is mainly used for download, Android is definitely different from ios, How to jump to a device based on the user's device during access from different devices. In

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

Append data to the sandbox path instead of overwriting the previous data. The Spring Festival is approaching. This is a busy time, and there is no time to write a blog for various projects. /** * @ Brief append the written data to the sandbox path *

UIScrollView attribute summary, uiscrollview Summary Properties AlwaysBounceHorizontal // a Boolean value that determines whether bounce always occurs when horizontal scrolling reaches the end of the content. The default value is NO. @ Property

Swift uses a proxy and a closure (closure) to reversely transmit values, and swiftclosureCode of FirstViewController Import UIKitclass FirstViewController: UIViewController, SecondViewControllerDelegate {@ IBOutlet weak var showTextLabel: UILabel! @

2.0 touch events, 2.0 touch There are three cases where UIView does not receive touch events:   1. Do not receive user interaction userInteractionEnabled = NO 2. Hide hidden = YES 3. Transparent alpha = 0.0 ~ 0.01

[Code Note] Click anywhere, and the city appears. Click city in the Code note. I ,. 2. project directory. 3. Code. // Click anywhere and the following figure shows the city-(void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *)

Implementation of unread bubble drag and drop in QQ (refer to the idea of a young hacker), bubble drag and drop Link to the original article: http://kittenyang.com/drawablebubble/. the boss is very thoughtful. He is very admired for his age! First,

Gradient navigation controller implementation, gradient navigation Controller1. Ideas I recently launched many foreign apps, and I feel that the foreign APP animation is really amazing. Many domestic apps are imitation foreign apps. I especially

IOS development-use Alcatraz to manage Xcode plug-ins Xcode is a very good IDE. If you add some plug-ins, it will be even more powerful. Today, we use the Alcatraz tool to manage Xcode plug-ins to improve our programming efficiency. Similar to using

Compare the number of different days between two dates, such as the number of months and the number of days // Compare the selected Start Time and End Time + (BOOL) ComparisonString :( NSString *) str1 andString :( NSString *) str2 { // NSString *

Basic knowledge of IOS development-fragment 29 and basic knowledge of ios-29 1: Heartbeat effect, and can remove heartbeat -(Void) initScaleLayer {self. view. backgroundColor = [UIColor blueColor]; UIButton * myTelButtom = [[UIButton alloc]

(No. 00004) implementing the brick-hitting game for iOS (12): scalable, I am a golden hoop (on )! The original or translated works of the giant panda and pig hope. You are welcome to reprint them. Please indicate the source for reprinting.If you

[Code Note] 3DES + Base64 encryption and decryption, 3desbase64 1. project directory. Ii. Code. RootViewController. m # Import "RootViewController. h "# import" NSString + TripleDES. h "# import" handler "@ interface RootViewController () @ end @

Objective-C learning 01-class declaration and implementation, objective-c01 Objective-C is a programming language invented by Brad Cox in early 1980. It is the same as C ++ in its generation, all of them are extended by adding object-oriented

IOS app publishing detailsIntroduction to iOS app Publishing The biggest news in the past few days isParis terrorist attackNow, the blogger is so devout every year to make a "hope for peace in the world". He cannot think of achieving it every year.