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  Swift:TangramKit: https://github.com/youngsoft/TangramKit OC:MyLayout: https://github.com/youngsoft/MyLinearLayout brief introduction MyLayout Is a set of iOS interface view layout framework. Its core is based on overloading the layoutSubviews method of UIView and setting the bounds and center attributes of subviews. MyLayout is po ...

Change from: Ren Bo'an Brief Book Chatting Recently, I've been chasing after Qingyun Zhi. I always feel that TV plays are not as wonderful as novels. Yes, the acting skills of the big cafes are amazing and the adaptation of the plot is compact, but it has to be said that many things can not be achieved by acting alone. The protagonist's hea ...

Why mix it up? Language development trend (TIOBE), Swift ranking continues to rise, OC ranking shows gravitational decline. Normal Iteration Requirements for Projects Many third-party libraries still use OC implementations Modules previously implemented with OC in the project will cost a little more if they are rewritten with Swift We need ...

Detailed description of SwiftLint code specification attributes Attribute 1: weak_delegate. Agents should be written as weak types (weak agents) to avoid circular references For example: /// 1.1 Compiled through class Langke { var chenlong: NSObjectProtocol? } /// 1.2 Compiler passed, but triggered the weak_delegate warning of swift ...

Mobile access is not good, please visit me Personal blog Decoration mode The function of an object is dynamically extended without changing the original class file and using inheritance. It wraps real objects by creating a wrapping object, or decoration. Characteristics of Decoration Mode Decorative objects and real objects have the sam ...

Thread Security of Swift Array copy NSArray inherits from NSObject, belongs to object, and has copy method. Swift's Array is struct, and there is no copy method. Assigning an Array variable to another variable has the same memory address? Relevant multithreading security issues. This paper explores these two issues. Memory address Define test c ...

Recently, when I was writing a swift project, I needed to use the third party login of facebook, googleplus, Twitter. Another colleague who worked on the oc project told me that his shareSDK third party login had a pit that I couldn't solve, so I didn't use sharesdk, but the landlord was a person who pursued it and plunged into sharesdk. Step 1 ...

Configuration of XML methods through configuration files You can use a very concise Service class The UserService class code is as follows: package com.swift; public class UserService { private UserDao userDao; public void setUserDao(UserDao userDao) { this.userDao = userDao; } public boolean add() { return us ...

When you create without xib, you need to rewrite override init(collectionViewLayout layout: UICollectionViewLayout){} The UICollectionViewLayout value needs to be passed when invoking, otherwise an error will be reported. let layout = UICollectionViewFlowLayout.init() let vc1 = DataCollectionViewController.init(collectio ...

// // main.swift // swift14 (Structures) // // Created by iOS on 2018/10/15. // Copyright 2018 weiman. All rights reserved. // import Foundation // Structures (II) /* Continue with the previous section and learn about the structure. In the previous section, we mainly studied the attributes of the structure, including: 1. Stored i ...