IOS

[Convert] the difference between setValue and setObject: setvaluesetobject When using NSMutableDictionary, setValue forKey and setObject forKey are often used for interaction. Each type of code is often used. 1. Let's take a look at the definition

Swift 2.0 In a twinkling of an eye, Swift is more than one year old. This new language, featuring fashionable syntax, type security, and faster execution speed, has gradually penetrated into the hearts of developers. I also love this new

[IOS/translation] Cocoa Touch Layer The Cocoa Touch layer contains key libraries to build IOS applications. These libraries define the performance of applications. They provide basic space for applications and key technologies such as multitasking,

IOS adds the color of the rounded corner, outer frame, and outer frame to the control in xib or storyboard. If you want to add the rounded corner and the width of the outer frame to the control in xib and storyboard, you only need to do so. Layer.

MJRefresh pull-down refresh framework and mjrefresh pull-down framework Github: https://github.com/CoderMJLee/MJRefresh   MJRefresh Class Structure Self. userTableView. mj_footer = [MJRefreshAutoNormalFooter footerWithRefreshingBlock: ^

How to Choose iOS delegate, notification, and KVO When developing ios applications, we often encounter a common problem: how to communicate between controllers without coupling. In IOS applications, there are three modes to achieve this

Lazy loading and ios lazy loading Definition of lazy loading: The so-called lazy loading can be defined:Delayed loading, that is, loading when the object needs to be used. This is actually the so-called get Method for rewriting objects,When the

UITableView and UISearchController search and pull-up loading, pull-down refresh, and uitableview pull-down refresh 1 # import "ViewController. h "2 # import" TuanGouModel. h "3 # import" TuanGouTableViewCell. h "4 # define kDeviceWidth [UIScreen

No identity found Command/usr/bin/codesign failed with exit code 1 error solution, identitycodesign The solution to stackoverflow is xcode> preference> account> view detail> refresh the provisioning profile. However, the last step on my side is

CADisplayLink for iOS Core Animation seriesFor a long time, I have always wanted to learn CoreAnimation, but there are too many things involved. If I want to finish it all at once, I won't allow it. In the future, I will make up for it

IOS development umeng Push configuration tutorial IOS development umeng Push configuration tutorialIntroduction:While sorting out computer files, I found a simple tutorial about umeng push that I wrote to my friends. Now I am posting it to my blog

Runtime in iOS development1. Introduction to runtime RunTime is short for RunTime. OC isRuntime MechanismThat is, some mechanisms at runtime, the most important of which is the message mechanism. For C language,Function calling determines which

IOS luge Development notes (8) (GCD deadlock and solutions)The reason and solution for GCD deadlock is the so-called deadlock. Generally, two threads A and B are stuck and wait for the other party to complete some operations. A cannot be completed

IOS umeng Usage Details, ios Usage DetailsIOS umeng Usage Details This blog will introduce the use of umeng in detail and hope to help bloggers. First, search for umeng in the browser. Here we select the official website. after going to the

IOS-KVO overview and use, iOS-KVO overview and useI. Overview KVO, that is, Key-Value Observing, provides a mechanism. When the attribute of a specified object is modified, the object will receive a notification. In short, KVO automatically notifies

IOS-multithreading-Introduction to NSOperration and ios-nsoperration An NSOperation object represents an operation, and the object is equivalent to a block in GCD.   I. Functions of NSOperation: Using NSOperation and NSOperationQueue together can

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

My first IOS app development and the first IOS app development   My firstIOSDevelop applications   1. Requirement Description 2. Development Environment Introduction 3. Create a project 4. project configuration 5. directory structure 6. interface

Decoupling between ios service modules * This article requires a little runtime knowledge. If you do not know runtime, quick understanding of Runtime of Objective-C: Http://mp.weixin.qq.com? _ Biz = MzIxNDI0OTAzOQ ==& mid = 403005635 & idx = 1 & sn =

IOS animation-Transform and KeyFrame AnimationPreface The pursuit of beauty is human nature, which is unavoidable by the ape. We are always pursuing more cool implementations. If we are careful enough, it is not difficult to find that a good