IOS

"Video Broadcast Technology details" series: Collection, There are a lot of technical articles on live broadcasting, and there are not many systems. We will use seven articles to give a more systematic introduction to the key technologies of live

Code adaption for different iOS versions: _ IPHONE_ OS _VERSION_MAX_ALLOWED and _ IPHONE_8_0. 360os adaption Models Currently, developers only want the lowest version to support ios8. ios8. after iOS9 and iOS10 are released, some new APIs and Some

IOS-Cocoapods is not updated timely, and ios-cocoapods is updated I. Problems When you use cocoapods to search for some libraries, the version found is earlier than the version above Github, which may cause some problems. For example, when I

Dispatch, dispatcher GCD provides and manages several FIFO queues (queues) and can submit tasks to these FIFO sequences in the form of blocks. GCD maintains a thread pool, and all tasks run in the thread pool.Main queue provided by the system After

When the layoutSubviews and drawRect methods of UIView are called, layoutsubviews are not called First, both methods are executed asynchronously.LayoutSubviews facilitate data computing and drawRect facilitate view re-painting.LayoutSubviews will be

Handoff User Guide, handoff cannot be usedHandoff Introduction Handoff is a feature introduced in iOS 8 and OS X v10.10. It allows the same user to transmit projects between multiple devices. In iOS 9 and OS X v10.11 supports searching and opening

IOS drawing, and clearing, ios drawing 1 # import "ViewController. h "2 # import" SecondVC. h "3 4 5 # define WIDTH [UIScreen mainScreen]. bounds. size. width 6 # define HEIGHT [UIScreen mainScreen]. bounds. size. height 7 8 @ interface

One of React Native study notes, reactnative 1. Run React Native to report a connection error. Solution: Enter the project file on the terminal and execute: (cd Pods/React; npm run start)   2: component lifecycle Creation phase 1.

Supports the Label of the glow effect and the Label of the glow effect. Supports the Label of the glow effect.   Effect   Source code FBGlowLabel in a https://github.com/YouXianMing/UI-Component-Collection //// FBGlowLabel. h /// Created by

Recycling of UITableViewCell -- for beginners and uitableviewcell -- The reuse mechanism of UITableViewCell effectively saves memory overhead and improves program performance.1 Principle TableView has a cache pool that stores cells that are not in

Image stretch encapsulation and image stretch EncapsulationThere are three ways to achieve image stretching. 1. directly modify the image resources. 2. You can directly modify the stretching through the image box.  3. through code implementation //

Irregular Mask animation and mask Animation Irregular Mask Animation   Effect   Source code Https://github.com/YouXianMing/Animations /// MaskShapeViewController. m // Animations // Created by YouXianMing on 16/7/10. // Copyright©2016 YouXianMing.

How to restore html tags after the app passes the http acl for iOS, and escape html tags for ios Recently, I used swift to build a small project in a company. I encountered a problem: the tags in html text obtained through APIs have been escaped, &

[Code Note] If you forget the password, select the entire button. If you forget the password, select the button. I ,.   2. Engineering Drawing. 3. Code. RootViewController. h #import @class BECheckBox;@interface RootViewController :

Basic use of iOS multi-thread GCD and ios multi-thread gcd As mentioned in the introduction to iOS multithreading, GCD has two core concepts: 1. Tasks (what operations are performed) 2. Queues (used to store tasks) What are the basic usage of

Send Response links for iOS events and send responses for ios events When loading in iOS, the main function is executed first. int main(int argc, char * argv[]) { @autoreleasepool { return UIApplicationMain(argc, argv, nil,

Label _ set the line spacing, word spacing, and calculate the label height with line spacing. The line spacing label // // ViewController. m // CNBlogs // // Created by PXJ on 16/5/27. // Copyright©2016 PXJ. All rights reserved. //   # Import

CocoaPods third-party database addition error, cocoapods third-party 1. terminal error: The dependencyMBProgressHUD (~> 0.9.2)Is not used in any concrete target.2. Cause: Upgrade CocoaPods to the latest version (including some later versions). The

Uninstalling Openfire and uiopenfire in UI advanced instant messaging First, make sure that you have disabled openfire.Open the terminal (in the application --> utility -->)Enter the following commandSudo rm-rf/Library/PreferencePanes/Openfire.

Machine questions: Map positioning, taking pictures, displaying, recording videos, playing, and recording questions During the two-day interview, a company first obtained an exam and then went to the next step: map location, take a photo and display