IOS

Use the NSCalendar class to compare dates. In the project, the date display usually displays the time of the current day, the display date and minute of the current month, and so on. It is inevitable that the date comparison will be involved. The

Speed up XCode compilation Link (200% +)-solution for slow XCode compilation, xcode200 % Recently, I encountered a headache when developing a large project. Due to the large amount of project code, every time I compile the link for about 1 minute,

Object-c Basic Knowledge Query Tool, object-c Query Share some of the common knowledge points you have learned during iOS development. The content is relatively low and suitable for beginners. You are welcome to exchange ideas with developers. An

Commonly used Podfile and podfile Platform: ios, '7. 0' Xcodeproj 'coach. xcodeproj' Target 'coach 'doPod 'mbprogresshud ',' ~> 0.9.2'Pod 'afnetworking', '~> 3.1.0'Pod 'mjrefresh', '~> 3.1.10'Pod 'rdtabbarcontroller', '~> 1.1.9'Pod 'baidumapkit', '~>

Getting started with Block and mblock At the beginning of iOS4.0, Block was born. It is actually a supplement to c's predictions. The book points out that it is an anonymous function with automatic variables. The Block is concise and the code is

Those in UIWindow and those in UIWindow UIView is the base class of the view, UIViewController is the base class of the View Controller, and UIResponder is an object that can respond to touch events on the screen; 1. UIWindow is a special type of

Common Code blocks for iOS developmentDelete array elements while traversing a variable array NSMutableArray *copyArray = [NSMutableArray arrayWithArray:array]; NSString *str1 = @“zhangsan”; for (AddressPerson *perName in copyArray) { if

In tableView of uiview, click cell to jump to another interface. 1. Override the uiviewcontrol method first. -(UIViewController *) viewController { For (UIView * next = [self superview]; next = next. superview ){ UIResponder * nextResponder = [next

Notes about addSubView-a big loss occurred today, and a big loss occurred in addsubview. AddSubview: Adds a view to the end of the specified er's list of subviews. Add a View to the subview list of the receiver.   -(Void) addSubview :( UIView *)

Introduction and use of the PhotoKit framework PhotoKit is a set of ios photo processing libraries that are more complete and more efficient than AssetsLibrary updates. The processing of resources is very different from AssetsLibrary. The following

Compatible with ios10 (build version not found in iTunes) and ios10itunes Two days ago, the App encountered a magical problem. The packaged project was successfully uploaded using Application Loader, but the build version was not found in iTunes,

Gift Description: the source code of the iOS project, and the source code of the ios project. Gift description (updating ...)   Download source code:Http://code.662p.com/view/14507.html   Api: gift says Home featured banner2:

Configure and use the Xcode 7 PCH file-learn to use macro definition, What is the purpose of using macros? In actual development, sometimes some settings need to be used repeatedly (for example, set the print information, configure the color, and

IOS, ios9 UIWebView is a built-in IOS browser that allows you to browse webpages and open documents in html/htm pdf docx txt and other formats. Safari is implemented through UIWebView. The server puts MIME identifiers in the transmitted data and

IOS10 App's permission to adapt to the Push Notifications font Frame !!!!, Ios10notifications Add configuration permission NSPhotoLibraryUsageDescription "xx" requires your permission to use your album NSCameraUsageDescription "xx" requires

The implementation of TTS technology in iOS is voice broadcast and iostts. Text-To-Speech technology, also known as TTS, is short for Text To Speech. This technology is used when iOS wants To implement functions such as voicebooks. I. Notes for

PhotoKit has to say, But photoKit has to say PhotoKit is a new framework that replaces ALAssetLibrary after ios9. Note that the framework is not a header file, not a detachable system name, but a framework name, representing a framework type. So you

IOS audio development-'audiostreambasicdescription' This class provides descriptions of audio files An audio stream is a continuous series of data that represents a sound, such as a song. A channel is a discrete track of monophonic audio. A

IOS gods --- watch the list and ios Gods watch the list First of all, I would like to thank the following great gods for helping me solve practical problems and learn a wealth of knowledge through your sharing. These great gods were found in Baidu

IOS system analysis (1) read kernel preparation knowledge and ios System Analysis BytesFor more technical tips, visit: Alibaba Cloud blog 0x01 iOS Architecture 1.1 overall architecture of iOS system User Experience (The User Experience layer):