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1 character is injured and bounces off Idea: if a character collides with an enemy, it will display an animation of the injury, and it will bounce away in the opposite direction of the collision. Animation transfer: Idle - > hurt: adjusted to true Hurt - > idle: adjusted is false, ground i ...

brief introduction Using SMS authentication code to log in, security does not support SMS authentication code login process by default, so we imitate password login to do a new authentication process. Login process SmsCodeAuthenticationFilter SMS login request SmsCodeAuthenticationProvider provides an implementation class for SMS login ...

Today we are going to log in to the wechat open platform First, link to the document: https://developers.weixin.qq.com/doc/oplatform/Website_App/WeChat_Login/Wechat_Login.html 1. After the third party initiates the wechat authorization login request, and the wechat user allows to authorize the third party application, wechat will pull up the a ...

Chapter one: Inheritance 1. overview When there are the same properties and behaviors in multiple classes, extract these contents into a single class, then multiple classes do not need to define these properties and behaviors, as long as they inherit that class. Multiple classes can be called subclass ...

Threading: In a process, to do many things at the same time, you need to run multiple subtasks at the same time. We call these subtasks in the process multithreading For example, to play LOL, it is only a process, but it can be controlled by mouse and keyboard. So many subtasks are operated by threads ...

How LVM works LVM (Logical Volume Manager) logical volume management is a logical layer added between disk partition and file system to shield the layout of lower disk partition for file system, provide an abstract volume and establish file system on the volume. The administrator can use LVM to dynamically adjust the size of the file system ...

ProtoBuf-gRPC-Android Teach you how to use ProtoBuf to make network requests on android through gRPC service. If you are interested, please click Project address See it! brief introduction ProtoBuf >Google published a set of open source coding rules, based on the binary stream serialization transmission, which can be converted into a variety ...

Preface This Spring Festival, everyone is paying close attention to the progress of the epidemic.Many people wake up every day and turn on their mobile phones. The first thing they do is look at the epidemic map of their home town.What you might see is this: Or it could be: The progress of the epide ...

Range adopt Interpretation of RFC4575 protocol In this paper, we understand that the conference status information is notified to the mobile terminal through the NOTIFY message, usually in the format of xml. Chip manufacturers have implemented this part of functions when providing the source code. Thi ...

1. Background of ordering management system With the development of science and technology, going to a restaurant for a meal and checking out are all done online. a. Compared with the current systems, this system has table management, cuisine management, dish name management, order management, order d ...