IOS

Get the screen size in IOS, and get the screen size in IOS // App size, remove the status bar CGRect appRect = [UIScreen mainScreen]. applicationFrame; NSLog (@ "% f, % f", appRect. origin. x, appRect. origin. y, appRect. size. width, appRect.

Various values: morphvoxpro values   NSArray and NSDictionary can only store objects, but cannot directly store any basic types of data, such as int, float, or struct. But you can use objects to encapsulate basic values. For example, encapsulate

IOS event Method Recent work has found that the Foundation is not reliable. You need to consolidate the iOS event response methods. The simplest user clicks the screen with his finger. In fact, it is concluded that the event will be passed up from

Touch event UITouch application, touch event uitouch Because both UIView and UIViewController are inherited and UIResponder, there is a UITouch event. When a user clicks the screen, a touch event is triggered. With the UITouch event, we can monitor

Delete unused images in ios project using scripts I recently learned a major trick in reading Tang Qiao's "iOS development advanced": using scripts to delete unused images in ios. (there is a small problem in the paper. Refer to the issue on github:

[IOS Weibo project, [iOS blog ProjectGithub: https://github.com/hellovoidworld/HVWWeiboA. Light gray background of Weibo1. Requirements The background color needs to be set for the Weibo part. Use an image as the background 2. IdeasMethods:

Basic knowledge of IOS development-fragment 8, basic knowledge of ios-Fragment 1: UIImageView is used as the background, but a button or UITextField cannot be placed on the background. Solution: the default value of UserInteractionEnabled in

IOS: OpenURL method of the UIApplication class 1. Call the app store Interface In actual development, we often recommend other applications and recommend our own paid software, so we need to directly connect to the corresponding page of the app

Japanese network radio application source code, Japanese network radio source code Japanese network radio application source code. This application has excellent compatibility and supports iPhone and iPad versions. It is also a Japanese

IOS review notes: Objective-C syntax Basics I. Syntax Basics 1 keyword The keywords basically start with @. Common keywords are as follows: @ Interface, @ implement, @ end, @ public, @ private, @ selector, @ required, @ encode, etc. Other IDs, self,

[IOS] a small example of NSURLConnection Directly go to the code... NSURLSession can be used after iOS7, but NSURLConnection is used for both iOS6 and iOS6. @interface ViewController() @property (nonatomic,strong) NSMutableData

IOS notes: Tips and ios notes Calculates the cell height. In the custom cell   -(Void) resizeTheHeight{CGFloat contentWidth = 280; UIFont * font = [UIFont fontWithName: @ "Arial" size: 14]; CGSize size = [txtContent. text sizeWithFont: font

Ios source code and ios source code Game source code: the game is a multi-level cocos2d-based iPad mouse game source code, which is also a high-quality mouse game source code, can have a gradually rising level settings, you can set up some

The property string NSAttributeString and NSString of ios development are converted to each other and contain images. The following describes how to convert common attribute strings NSAtrributeString and NSString:     1. Replace a common string with

Ios FMDB class library usage learning notes This article is excerpted from: apsaradb for iOS development-FMDB What is FMDB? FMDB is the sqlite database framework of the ios platform. FMBD encapsulates the C language API of sqlite in oc

How to display the bundle.txt file in iosexample -(Void) jiazaitxt { Self. myWebview = [[UIWebViewalloc] initWithFrame: CGRectMake (0, 0, [UIScreenmainScreen]. bounds. size. width, [UIScreenmainScreen]. bounds. size. height + 60)]; // MyWebView.

Pointer usage in Swift Apple expects pointers in Swift to minimize their chances of appearance. Therefore, pointers in Swift are mapped to a generic type and abstract. To some extent, this makes it difficult to use pointers in Swift, especially

Introduction to MVVM Architecture Design and team collaboration in iOS developmentI want to write this blog today to serve as a reference. I want to share my thoughts with you and learn from each other. I hope you can criticize and correct the

IOS development-Table storeAccording to the above concept, the page layout is about a 3*3 9-square grid. It is generally used to select a number exercise, and there is no special way to get it done. In the Demo implementation, the above interface is

Login verification for ios We can use the third framework AFNetworking to communicate with the server using its post method. If the userId returned by the server is 10, the operation succeeds. If the returned userId is 11, the user name or password