IOS

Sometimes we need to draw a graph of irregular paths, which may contain lines or curves, and can be implemented using Uibezierpath. The Uibezierpath class can represent any shape that can be defined with Bézier curves, and we can

IOS7 Click on the blanks to hide the keyboard in several ways, as follows: iOS development often use the input box, by default, click the input box will eject the keyboard, but must implement the input box return delegate method to cancel the

Obtain the unique identifier (UDID) of the device. After IOS5, to avoid obtaining user information based on UDID, Apple prohibits the use of uniqueIdentifier to obtain UDID. However, some applications still need to differentiate devices based on

"Video Broadcast Technology details" series 2: processing, Qiniu cloud released a live video stream network LiveNet and a complete live video cloud solution at the end of June, many developers are very interested in the details and Use Cases of this

Use CALayer to create a star rating component (five-star) This document describes how to create the star rating component and how to use CALayer. To achieve a star rating component, CALayer is used, involving mask, CGPathRef, UIBezierPath, animation,

Jiugongge's computing ideas and jiugongge's computing ideas (Slice may not be displayed in IE browser) Note the following tips before taking a note: Common Properties and methods of UIView: 1. @ property (nonatomic, radonly) UIView * superview; Get

Check sqlite database integrity and sqlite database integrity Recently, a problem occurs: user data is lost. After obtaining the user database file, the database is damaged. database disk image is malformed Therefore, we hope to find a method to

Xcode configuration and localization for App development process, appxcode Add a missing Xcode configuration. 1. preference settings. Xcode-> Preference Fonts & Colors can customize the Encoding Area and the background and font of the console. Text

Build HelloWorld for iOS basic 01, analyze and test the real machine, ioshelloworldBuild HelloWorld for iOS basic 01, analyze and test the real machine   Preface:Exporting HelloWorld from the console is the first step in learning various languages

After taking a photo and uploading it to iOS, the web Client displays the rotating Swift + OC solution, iosswift + oc Problem description: A strange phenomenon occurs when you upload a mobile phone portrait, that is, when you upload a photo, the

How to Learn new frameworks (save images to albums) and frame albums 1. Click View big image 1. Click the image or button (Click View big image), modal a controller to display the large image 2. How can I solve this problem so that I can click the

Basic knowledge of IOS development-fragment 45, basic knowledge of ios-45 1: iOS SEL Summary SEL is a method packaging. The encapsulated SEL data corresponds to the corresponding method address. You can call the method by finding the method address.

IOS-learning roadmap and ios-Roadmap When learning a new knowledge, in addition to maintaining a positive attitude and desire for knowledge, the learning route and method are also very important. When I was learning iOS, I had such a situation that

IOS file downloads and ios file downloads Apps such as iOS video and music will use "File Download ". The implementation of File Download in iOS is as follows:1. Download small files @ Interface ViewController () @ property (weak, nonatomic)

After Apple launched iOS 10: The SMS war has just begun !, Iossms The opening speech of WWDC will be remembered as the day when the war on communication applications started. Since Steve Jobs lifted the disruptive first-generation iPhone, the mobile

How to Use the atlasc texture set (generated using TexturePacker) when developing a game using SpriteKit in xcode7.3) Because the resource file to be used is a small set of images, we need to first generate a large image and include all the small

[Ios learning records]-Customize table view units through nib files There are two ways to add a custom table view Unit: one is to add a child View to the program when creating the unit, and the other is to load them from the mirror or nib file,

Detailed steps for iOS App expedited review, and iosapp expedited Apply for urgent URL: https://developer.apple.com/appstore/contact/appreviewteam/index.html         Supplement:Urgent review instructions can be written in Chinese

IOS-static library creation and use, ios-static library In daily project development, whether it is for business communication between two company projects or to reduce the Compilation Time of the project, sometimes we pack the private content of

In-depth introduction to React Native: Environment configuration, reactnative This tutorial mainly describes how to use react native to develop iOS. Therefore, you need a mac. Of course, black apple is also acceptable ~ To create a react native