Programmer Group

1. introduction In " Chapter IV Four Application Components of Android > In this paper, the members, attributes and life cycle of the four components are briefly introduced. This is mainly about the broadcasting mechanism in Android. Activity is the most frequently used of the four components. The use of the other three components is re ...

Author: Coco (Hujiang Front-end Development Engineer) This article is original and reproduced. Please indicate the author and source. Original address: https://hackernoon.com/thinking-in-redux-when-all-youve-known-is-mvc-c78a74d35133#.u2jqlinjn When we were planning to launch our own mobile applications in Spill, the first decision we needed ...

In some modern flattened design websites, especially mobile websites, there are often many simple and clear icons, such as website icons, user's default avatars, fixed handover bar at the bottom of mobile homepage, etc. These icons are usually done by artists, and may be put on the wizard map, and then cut and display at the front end. In f ...

Learning Tasks in this Section How to Synchronize Multiple Mobile AR Pictures in ARKit LAN Requirement Description A user opens the AR application, places an object in the room, and other users join the game to find it Rule of the game: Players can only discover this object if they are within 1 m of it Technical difficulties: When a user ent ...

Reprinted from: http://blog.csdn.net/guolin_blog/article/details/17656437 After studying the first three articles, we have almost mastered the use of Volley, but I am afraid many friends are not very clear about the working principle of Volley. So in this article, let's read Volley's source code and sort out its workflow as a whole. Th ...

Today let's talk about App Communications! 1. The traditional communication between App and server is well known. It's just that the third-party framework uses Apple's native request mode alive, socket, and all kinds of strange interactions. (vii) At present, the most famous one is AFNetworking. There are many articles on the internet, so I won ...

iOS Black Technology (AVFoundation) Dynamic Face Recognition (II) In the previous article, we introduced the static face recognition implemented by Core Image. Here we introduce dynamic face recognition, one of the powerful functions of AVFoundation. First, introduce some methods of face recognition. 1. CoreI ...

Restful Style Restful is a software design specification and a specification for data interaction between client and server.In the early development of web pages using jsp pages, data interaction was basically through form submission, then transmission through built-in objects. When HTML5 was rising, mobile Internet was rising ...

Foreword: In the last article, we started with the process of event distribution execution. We should understand and analyze the process of event distribution. We should have a general understanding of event distribution from the analysis, and I believe we should also be able to analyze how events will be executed by ourselves. In fact, it' ...

Platform: Android 6.0 TV Question: Add Close Animation Solution: Select Method 2 here to add animation Add shutdown animation as in boot-up animation Add an animation before shutdown Shutdown process analysis Enter / frameworks/base/packages/SystemUI/src/com/android/systemui/shutdown/ShutDownActivity.java. This entry is ...