IOS

IOS memory management mechanism and cyclic reference processing method, ios Memory Management Brief Introduction ARC: Automatic Reference count, Automatic Reference Counting MRC: Mannul Reference Counting   How ARC works 1. Each time a new instance

Do you really know about UIWindow ?, UIWindow I. First, let's take a look at the definition of UIWindow. NS_CLASS_AVAILABLE_IOS (2_0) @ interface UIWindow: UIView // window screen. The default value is [UIScreen mainScreen], which cannot be changed;

IOS learning and ios learning routes Preparations: New-> file-> other-> Empty. In Save As:, you can specify the name suffix As. xml. Copy below 1001 James male 12 Complete code /// ViewController. m // XML // Created by CC on 16/8/29. //

[Original] third-party cache framework of PINCache for iOS learning, iospincache In projects, you always need to cache some network request data to reduce the server pressure. There are also many excellent open-source solutions in the industry.

Repeat the TabBar button to refresh the page. Click the status bar to return to the top and the tabbar to return to the top. 1. click the listener button. 2. determine whether the same button is clicked (record the button that was last clicked) 3.

Exd_bad_acceeeerror, acc.exe application error During iOS development, common bugs are usually easier to locate, but the EXD_BAD_ACCEEE issue is hard to locate. This document records the process of solving the EXD_BAD_ACCEEE problem. First, let's

Analysis on YYModel of YYKit and yykityymodelThis article mainly analyzes the structure of the YYModel file to help you get familiar with and learn YYModel more quickly. If you have any questions, please correct me. Thank you. 1. YYCLassInfo file

Percent-encode percent code, encodeuri percent Original article address: http://www.imkevinyang.com/2009/08/detailed explanation of URL encoding in cript.html   Summary URI (unified resource identification) Codec Why coding?　 Encoding required

[IOS] ReactiveCocoa playground configuration, reactivecocoa Configuration 1. ReactiveCocoa uses Carthage for package management. Therefore, you must first install the Carthage environment 2. clone the ReactiveCocoa source code from github. After

Xcode -- create your own Framework, xcodeframework (Note: The following content is based on Xcode7.2.1. The versions are different and the interface content may be different !) If you want to share your developed controls with others, you can

Personal summary, personal summary Push: supports remote push and local push. Remote push: As the name implies, it refers to the messages pushed from the apple server. This push requires the deveiceToken and UDID of the target device. The former

My first blog: [ToDoList] applet development, the first todolist I am a senior dog. This is my first blog. In May January this year, during the winter vacation, the school started to learn about IOS. During the holiday, the school started to work

Create an iOS learning controller and an ios Controller This blog is a summary blog, which summarizes various methods for creating controllers and some operations that require attention.1. Create a controller through storyboard As I mentioned in my

IOS version comparison method and ios version Method I have been converting the version number to floatValue, but the problem of float has recently occurred in the project, mainly because NSString is represented as @ "17.30" and converted to

Introduction to iOS-multithreading and ios-MultithreadingI. Preface I recently reviewed multiple threads in an interview, hoping to deepen my understanding of multiple threads.1. What is a process? 1) to understand the thread, we must first

Differences between KVC and KVO in iOS and iOSKVCKVO The two concepts KVC and KVO are often seen in iOS development, which may be confused.KVC (Key Value Coding) 1> Overview KVC: Key Value Coding, which is used to indirectly access instance

IOS advanced learning-network data parsing and ios advanced data parsing I. Basic concepts of analysis "Resolution": extract data in the specified format. Prerequisites for parsing: The format is agreed in advance. The data provider provides data

News Headlines iOS source code project, news headlines ios source code  Source code download: http://code.662p.com/view/13343.html Prepared by yadl, source code TopNewsIOS, news headlines IOS version integrated React remote offline package, Toutiao

IOS CALayer view layer In iOS, there are a series of problems such as graphic conversion, animation effects, adding views, and so on. This knowledge is used when designing pages, designing images, and adding animations.Simply put, it is the layer of

Cocoapod-use cocoapod to install AFNetworking3.0 and afnetworking3.0 1. Add the cd command to the project directory on the terminal, and run touch Podfile to create a Podfile.   2. Podfile file: # Source 'https: // github.com/CocoaPods/Specs.git'