IOS classic open-source network library

IOS classic open-source network librarySwift Language Alamofire: the most popular HTTP request library in Swift, which is used by many developers. Classic and convenient. The detailed usage is provided by the author on git. Just is a simple HTTP

Implementation of iOS Tableview slide deletion and mobile cell

Implementation of iOS Tableview slide deletion and mobile cell MOOC learned how to use tableview on the Internet and suddenly made me feel that iOS is much simpler than android. Maybe it is my feeling. The process of dynamically moving items is a

Proxy and Protocol (delegate) in ios)

Proxy and Protocol (delegate) in ios)     1. Understand protocols and Proxies   Protocol   Protocol format: @ protocol Keyword: protocol Declaration   For example @protocol CustomAlertViewDelegate Protocol Method   @ Optional // The

IOS project development practice-achieve view switching Animation

IOS project development practice-achieve view switching Animation Switching between different interfaces or views is one of the most common dynamic effects of applications. No matter which platform is used for project development, default view

IOS Learning (error 1 encountered in the Project)

IOS Learning (error 1 encountered in the Project) 1. [AppModel copyWithZone:]: unrecognized selector sent to instance 0x7ffda9f4cf70 * ** Terminating app due to uncaught exception 'nsinvalidargumentexception ', reason:'-[AppModel copyWithZone:]:

IOS UI14_GET-POST

IOS UI14_GET-POST // // ViewController. m // UI14_GET-POST // // Created by dllo on 15/8/17. // Copyright (c) 2015 zhozhicheng. All rights reserved. //   # Import ViewController. h   @ Interface ViewController () -(IBAction) synGET :( id) sender; -

IOS project development practice-use user preference data for startup prompts

IOS project development practice-use user preference data for startup prompts This case also stores user input based on the user preference data API provided by Apple. For the basic usage of preferences, you can view another blog titled iOS project

Use of various locks in iOS/Mac Development

Use of various locks in iOS/Mac DevelopmentNSRecursiveLock recursive lockThe so-called recursive lock means that the lock can be reentrant on the same thread. It is equivalent to a common mutex lock for different threads. The lock defined by the

IOS animation effect

IOS animation effect Most common Animation:// Start the animation[UIView beginAnimations: nil context: nil];// Set the animation duration[UIView setAnimationDuration: 2];// Animation contentFrame. origin. x + = 150;[Img setFrame: frame];// Animation

IOS live animation survey notes

IOS live animation survey notesPreface Due to project requirements, I have been investigating the live animation of iOS recently. For me, this is a field that has not been too involved before. Therefore, it is necessary to record the survey process

IOS removes the border Gray Line in the navigation bar; Removes the border Gray Line in the search box and the text box shadow.

IOS removes the border Gray Line in the navigation bar; Removes the border Gray Line in the search box and the text box shadow. To implement the above interface, the display is usually inconsistent with the Expected One, although the color we set

Ios Bluetooth enable judgment

Ios Bluetooth enable judgment 1. Add CoreBluetooth. framework 2. Introduce the. m file in the program # Import 3. Implementation Protocol CBPeripheralManagerDelegate, 4. Add attributes: @ Property (nonatomic, strong) CBPeripheralManager *

IOS project development practice-learn to use the TableView list control (2)

IOS project development practice-learn to use the TableView list control (2) To use the TableView list control in iOS development, you can not only directly use TableViewController as the main interface, but also use the TableView control. TableView

Use of speed sensors in iOS

Use of speed sensors in iOS Many of our smartphones have built-in sensors. Many of our apps can develop more interactive applications based on sensor information. Now let's use and obtain the accelerometer in iOS. (1) The code is implemented as

(IOS) when using auto layout for Complex layout, the related trick of UILabel

(IOS) when using auto layout for Complex layout, the related trick of UILabel   Let's talk to the impatient students first.Conclusion(Because I am also an impatient student) 1. For UILabel, SetNumber of linesIt is equivalent to setting a vertical

IOS waterfall is implemented through the UICollectionView Control

IOS waterfall is implemented through the UICollectionView Control Some IOS projects use the waterfall stream function. You can choose to use a third-party library or write one by yourself. If you write this function yourself, you can use the

IOS uses the notification (NSNotification) for value transfer

IOS uses the notification (NSNotification) for value transfer  A notification is a commonly used value-passing proxy method between jump controllers. In addition to the proxy mode, notifications are more convenient and convenient. A simple Demo is

Problems with unique identifier of UUID device implemented by keyChain in iOS

Problems with unique identifier of UUID device implemented by keyChain in iOS Put it into question:   Recently, when studying how to obtain unique device identifiers, we found that using the keyChain officially recommended by Apple is quite

IOS tips-use runtime to solve UIButton repeated clicks

IOS tips-use runtime to solve UIButton repeated clicksIOS tips-use runtime to solve the UIButton repeated click problem. What is this problem? Our button is a response once, even if you click frequently, there will be no problems, but in some

For IOS developers, there are several ways to hide the virtual keyboard in the blank space:

For IOS developers, there are several ways to hide the virtual keyboard in the blank space:Input boxes are often used in OS development. By default, the keyboard will pop up when you click the input box. However, you must implement the delegate

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