IOS

UITableView is almost the most useful control in iOS development and, of course, a control that has quite a few things to remember. Createfirst create a new project and add a Mainviewcontroller class file Open MainViewController.h File

Now there are a lot of mature drop-down refresh controls in iOS, such as Mjrefresh,svpulltorefresh I refer to the SV's writing here, but the return call is the agent, no block, personal feeling with the agent more concise The fundamentals of

Nonsense not much said, went straight to the subject. The desired effect 1. Set window's root view controller as a Uitableviewcontroller #import "AppDelegate.h" #import "YCTableViewController.h" @interface appdelegate () @end @

Recently encountered a question about the return button on the navigation bar, because the previous project is used in the system default return button style so did not want to go to change, then it is necessary to return the button arrow next to

I. Foreword part Recently in the interview, to review more than one thread, hope to deepen the understanding of multithreading. 1, what is the process? 1. To understand threads we must first understand the process, in layman's terms, the process

Reprinted ------ concepts changed at the age of 35 (after this bowl of chicken soup and then writing code to ensure there is no bug), ------ 35bug As a standard IT male, the first line of development, to achieve management, and because of love for

IOS performance optimization and ios development performance optimization This article

Test archive and archive intelmail # Import "ViewController. h" # Import "dog. h"   @ Interface ViewController ()   @ End   @ Implementation ViewController   // Store data -(IBAction) writeDataAction :( UIButton *) sender { // 1. Obtain the storage

Summary of common Runtime examples for iOS development and iosruntime examples Some friends often ask for something about Runtime on Q in private, and ask me if I have any blog about Runtime. I have never summarized it before. Previously, I talked

IOS cainiao development records (01), ios01 Today, I officially started to learn the OC language from some of the most basic parts, and officially started to contact the project. On the first day, I encountered a very depressing Bug with small

Getting started with iOS development☞OC language · note 8, iosocBlock) 1.1 What is block Block is a special data type in iOS. (Variables, input parameters, and return values can be defined) Block is a data type officially recommended by Apple. It

Getting started with iOS development☞OC language · note 7, iosocCategory Categories can only be added to class extension methods. Attributes cannot be added! @ Interface Class Name (category name)// Declare the Extension Method@ End

The prohibit button can be clicked continuously within a certain period of time.   This embarrassing problem occurs when you write a project. Some users need to make network requests or some mobile phones get stuck, and the user clicks continuously,

IOS ------ automatically search for image resources not used in the project, ios ------ Project Note: Be cautious when deleting a file! Delete all the images to see if they are useful for the project. This plug-in sometimes has some errors.  

2. UITest-related APIs and uitest-related apis1. XCUIApplication -(Void) launch; // start the application. If the target application is running, terminate the application and start the application again. -(Void) terminate; // close the application. @

IOS UITextField incorrect animation, iosuitextfield   // Left and right vibrations-(Void) shake :( UIView *) view {CGRect frame = view. frame;CAKeyframeAnimation * shakeAnimation = [CAKeyframeAnimation animationWithKeyPath: @

Why does IOS display default.png (image) on the full screen when the append is started ), Most apps display a background image in full screen during startup. For example, Sina Weibo displays this image:   To realize this effect in iOS, you can

IOS custom view-SJTextView, iossjtextview### Requirements: 1. textView requires placeholder to prompt input 2. textView limit 3. textView prohibiting emoticon input ### thinking: because the requirements are more common, you want to use custom

IOS development-UI (6) Navigation, ios-ui Knowledge point: 1. UINavigationController 2. UINavigationItem 3. UINavigationBar 4. UINavigationController view Switch   ====================================== UINavigationController 1. What is a navigation

IOS development-UI (5) UITextField,-uiuitextfield Use UITextField   1. Creation Method Example: UITextField * text = [[UITextField alloc] initWithFrame: CGRectMake (20, 20,130, 30)]; 2. Common methods and attributes 1) Border Style @ Property