Basic Types and Process Control of IOS data

Basic Types and Process Control of IOS dataThe method for declaring variables in swift is similar to that in js. The basic types are almost the same as those of java, but the character types are more. Let: Used to declare constants; var: Used to

In iOS, the system album is called and the system album is used.

In iOS, the system album is called and the system album is used. # Import "ViewController. h "@ interface ViewController () @ property (nonatomic, strong) UIImageView * headImageView; @ end @ implementation ViewController-(void) viewDidLoad {[super

It's fun to move the ios app after a layer is painted ., Layerios

It's fun to move the ios app after a layer is painted ., Layerios Usage: key frames are used. Tutorial purpose: to allow the upper layer sub-layer to move along the lines on the other sub-layer. That is, after the line is drawn, the image begins to

[Reading Notes] iOS network-Cookie, ios-cookie

[Reading Notes] iOS network-Cookie, ios-cookie Cookie is an important component added to the HTTP protocol after the first version. It provides the server with the ability to track the session status without maintaining the connection between the

ReactiveCocoa talk about concat and reactivecocoaconcat

ReactiveCocoa talk about concat and reactivecocoaconcat Today's business process is like this. 1. Get the previous data from CoreData 2. Update the interface 3. Get data from the network 4. Determine the result 5. Handle error judgment 6. Update the

New Netease news client application source code, Netease news client source code

New Netease news client application source code, Netease news client source code Download source code:Http://code.662p.com/view/11510.html Demo diagram:1. The highlight of this update is that after the weather effect is added, Netease news

Implement the content area function of rolling linkage of iOS menus and ios Linkage

Implement the content area function of rolling linkage of iOS menus and ios Linkage This function is often used in APP development. This instance uses three open-source plug-ins and modifies and adjusts one of them to achieve the desired effect;

IOS-about SandBox mechanism and file read/write Methods

IOS-about SandBox mechanism and file read/write Methods SandBox (SandBox) in iOS is a security system, which stipulates that the APP can only read files in folders created for the APP, but cannot access content in other places. All non-code files

IOS RunLoop, iosrunloop

IOS RunLoop, iosrunloop What is RunLoop? Running cycle A thread corresponds to a RunLoop. The main thread's RunLoop is started by default, and the Child thread's RunLoop must be started manually (call the run method) RunLoop can be

Exploring UICollectionViewController in iOS development (5) and developing uicollection in ios

Exploring UICollectionViewController in iOS development (5) and developing uicollection in ios This blog should be regarded as an advanced application of CollectionView. From the perspective of iOS development, UICollectionViewController (1) to

[Reading Notes] iOS network-asynchronous request and running cycle, Reading Notes ios

[Reading Notes] iOS network-asynchronous request and running cycle, Reading Notes ios Asynchronous requests need to run a loop. When data is transmitted to the server or received by the client, the running cycle is used to implement communication

OC writes NSString to a local file, and ocnsstring writes

OC writes NSString to a local file, and ocnsstring writes Recently, the company occasionally encountered some bugs that were not frequently reproduced. In order to debug the bug, we had to record the key values to the local file, check the local

TableViewCell does not reach the left boundary.

TableViewCell does not reach the left boundary.   In. in the m file, add the following two methods to solve/*** the following two methods solve the problem that the cell split line does not reach the left boundary */-(void) viewDidLayoutSubviews

Objective-C Sorting Algorithm Implementation and objective-c Sorting Algorithm

Objective-C Sorting Algorithm Implementation and objective-c Sorting Algorithm As a basic skill of programmers, algorithms have always been a tough headache for me. After all, there are very few work contacts with algorithms at ordinary times. Most

Basic knowledge of IOS development-fragment 24, basic knowledge of ios-Fragment

Basic knowledge of IOS development-fragment 24, basic knowledge of ios-Fragment 1: compatible with the font size 6 plue and the following differences #define FONT_COMPATIBLE_SCREEN_OFFSET(_fontSize_) [UIFont systemFontOfSize:(_fontSize_ *([UIScreen

Warning: Attempt to present * on * which is already presenting *, attemptpresenting

Warning: Attempt to present * on * which is already presenting *, attemptpresenting Warning: Attempt to present (Controller to be presented) on (which controller to presenting) which is already presenting (Controller already presenting) Self: the

ReactiveCocoa getting started-Part 2), reactivecocoa tutorial

Getting started with ReactiveCocoa-Part 2 (), reactivecocoa tutorial ReactiveCocoaIs a framework that allows you to use in iOS apps.Function responsive programming(FRP) technology. In this series of tutorialsPart 1You learned how to replace the

Solution to Blurred Image Browsing under ios9 (ALAsset. thumbnail fuzzy)

Solution to Blurred Image Browsing under ios9 (ALAsset. thumbnail fuzzy) In ios9, photo browsers implemented using the ALAsset method all have the problem of photo blurring. However, most open-source photo browsers can be found using this framework.

An example of a custom view hud Based on MBProgressHUD, mbprogresshudhud

An example of a custom view hud Based on MBProgressHUD, mbprogresshudhud A hud used in the project, based on MBProgressHUD, is implemented using a custom view. The animation effect is referenced online and is not ideal.If you need it, you can see

Very powerful shooting action game iOS source code, action game ios source code

Very powerful shooting action game iOS source code, action game ios source code A horizontal version of the shooting action game. There is a joystick in the lower left to control the object for forward and jump. Click the left side of the screen to

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