IOS

Use of static libraries in iOSConcept library of the Library in iOS: it is a piece of compiled binary code, and the header file can be used by others. Classification of libraries: Open Source libraries and closed source librariesOpen-source

79. UI specifications of iOS devices and default heights of iOS controlsIOS device UI specification iPhone interface size IPhone Icon size Design dimensions for iPad IPad Icon size IPhone device size resolution ratio Launch image for iPhone

IOS-use unit test provided by XCODE What is unit testing?When I hear the word unit test, it feels very high. In fact, unit test is dedicated to writing a test function for your method. To ensure that your methods are constantly being modified and

IOS audio function development (1) sortingTo add audio to the project, first import the audio framework AVFoundation. framework Create a new class that inherits from UIViewController. I will name it FirstVC here.First, initialize the Root View in

When a drag gesture conflicts with a sweep gesture (when UIPanGestureRecognizer conflicts with UISwipeGestureRecognizer), pangesturerecognizer The story occurs in this situation: Add a drag gesture to the entire controller, and then add a left slide

CocoaPods installation and use details, cocoapods Installation DetailsWhat is CocoaPods? Many third-party open-source libraries, such as JSONKit and SDWebImage, are frequently used when you develop iOS applications. A class library may use other

IOS sqlite and iossqliteIOS-SQL addition, deletion, search, and modification IOS database operations: add, delete, search, and modify First, you need to create a database: the database of this program is a trace database written in the plug-in of

IOS-Smooth Solution for setting the view rounded corner Style Code // Set the corner view style-(void) setUpSelfView {// Shadow self. layer. shadowColor = [UIColor blackColor]. CGColor; // black self. layer. shadowOpacity = 0.33; // shadow opacity

Use Reveal to analyze the UI and revealappui of a third-party App From: Listening to cloud blog Reveal introduction: This is a magic tool that can thoroughly analyze the UI structure of an App. This tool consists of two parts: an independent

Pinyin Comparison: Identifying V1.1 and pinyincomparison in Pinyin App Store: Pinyin Comparison Pinyin Identification     1. Support 3D Touch 2. Add new words 3. Add a link for you to rate this app   ------------------   1. Support for

Objective-c Basic Framework (beginner-Summary) and objective-c framework A framework is actually a software package that contains multiple classes. The Mac operating system provides dozens of frameworks to help developers quickly develop

Categories, extensions, protocols, and object-c categories in object-c Protocol The protocol only has method declaration (similar to interfaces in other programming languages). The protocol is equivalent to the keyword @ protocol used

IOS big turntable lottery, ios big TurntableFunction Click the big turntable and rotate it to a position you can determine.Structure Turntable, start button, pointerTechnology CADisplayLink does not stop re-painting, CGAffineTransform rotation,

IOS keyChain (simple use of key string), ioskeychain In development, we usually need to save some values for a long time, such as the user's account and password. It is especially important to ensure data security for data with high privacy.

17 required tools to improve iOS development efficiency and 17ios development efficiency Time is money. The increase in coding efficiency means more revenue. But when our development skills have reached a certain level, how can we bring development

IOS9-by-Tutorials-study Note 5: MultitaskingIOS9-by-Tutorials-study Note 5: Multitasking On WWDC 2015, Apple launched multitasking, which allows us to run two apps at the same time. For example, we can simultaneously refresh Weibo when watching

Swift iOS tableView static cell dynamic computing height TableView is a commonly used component in iOS development. In some tables, because UILabel contains different characters in the text, the display height is also different. Therefore, the

IOS development: ASIHTTPRequest progress tracking This article describes the progress tracking of ASIHTTPRequest, including tracking the download progress of a single request, tracking the download progress of a series of requests, and tracking the

Custom pickerview for iOS (mileage) and iospickerview # Pragma mark-Click Event of the mileage button -(Void) mileageBtnClicked :( UIButton *) sender { UIAlertController * alert = [UIAlertController alertControllerWithTitle: @ "mileage/km \ n"

[Reading Notes] The program enters the background, and the Reading Notes program is in the background. When an iOS app is sent to the background, its main thread is paused. The thread you created using the detachNewThreadSelector: toTar get: