Programmer Group

With the continuous development and improvement of React Native, more and more companies choose to use React Native instead of iOS/Android to develop some business lines, and many companies using Hybrid technology turn to React Native. Although React Native still has a lot of pits for now, it's perfectly competent for App, which focuses on Appl ...

We know that Java The Cloneable interface exists, and the classes that implement it all have the ability to be copied. At the same time, the copy is done in memory, which is faster in performance than the object generated directly by new. Especially in the generation of large objects, the performance improvement is very obvious. However, we k ...

AFURLSession Manager is absolutely the core of AFNetworking. Responsible for creating and managing NSURLSession Managing NSURLSession Task Implementation of proxy methods in NSURLSession Delegate and other protocols Managing progress using AFURLSession Manager Task Delegate Using _AFURLSession TaskSwizzling Adjustment Method Introducing AFS ...

[This is Article 12] Introduction: The API provided by NSMutableArray addresses most of the requirements, but in actual iOS development, threading security or weak object reference or deletion of elements are three issues to consider in some scenarios. I. Thread-safe NSMutableArray NSMutableArray itself is thread insecure.Simply put, thread sec ...

We then went on to the previous project. The first part mainly talked about the skills we need to master at the front end, and quickly built the project through vue.js and element-ui. But as I said before, I don't like using third-party things very much. So I don't need bootstrap, nor jquery, nor any tripartite components. I only use Vue family ...

In the last article, we let iOS devices discover Android devices via AirTunes link. In this article, we will complete iOS devices connected to Android devices via AirTunes. 3. Implementing iOS devices connected to Android devices via AirTunes 1. Use netty to construct a server and set the basic configuration. final ServerBootstrap airTunesBoo ...

Project component generalization based on CooaPods Introduction In the field of mobile development, it is not as hot as the previous two years. Previously, companies could have several mobile developers. At present, most companies have only one or two developers, but there are several projects. Among company projects, many parts are common. Bef ...

There is a short white screen after the start of RN project. The white screen takes a long time during debugging phase, about 3-5 seconds. The white screen time will be greatly shortened after playing a formal package. Most of the time is flashing, so it is called "flash". In fact, there are many solutions, here is a simple summary ...

1. Set the font color and size of the navigation bar title Method 1: (Custom view method, the general public will also adopt this way) To add a titleView to the navigation, you can use a label, and then set the background color of the label to be transparent. It's easy to set the font or something. 　　　　　　　 //Custom Title View UILabel *t ...

Before the text Since the curriculum design, we have started production practice. Our teacher is looking for an internship in the technical department of Henan Weihua Group. After a period of maladjustment (for example, the basic tasteless food here in Henan Province, one of us now has a meal or an old godmother), I finally started a new learni ...