Teach you how to use native JS+CSS3 to realize lucky fruit machine game from scratch

Project experience addressFree video tutorial Introduction to the game Lucky fruit machine is an arcade game. The game interface is made up of 24 squares, each of which has a different fruit figure and a small lamp. Players use the game currency to select the target they want to bet on. When they press the start button, the small lamp starts to ...

Posted on Sun, 21 Jun 2020 23:49:08 -0400 by eastcoastdubs

An article teaches you from getting started to mastering Google fingerprint verification

This article starts with WeChat official account of vivo Internet technology. Link: https://mp.weixin.qq.com/s/EHomjBy4Tvm8u962J6ZgsA By Sun Daxiang Google started with Android 6.0 and provided an open fingerprint identification API. This article can help developers access the basic functions of fingerprint verification, and provide the f ...

Posted on Sun, 21 Jun 2020 23:25:37 -0400 by aeshanw

Python learning - object oriented (module)

1 module introduction In Python, all the methods and variables defined by you are stored in a file, which is used by some scripts or interactive interpreter instances. This file is called a module. A module is a file that contains all the functions and variables you define. py is the suffix. Modulari ...

Posted on Sun, 21 Jun 2020 06:13:26 -0400 by Morbid

Shopping mall practice project (middle)

1 product specification data structure 1.1spu and sku SPU: standard product uint, a set of commodities with common properties SKU: stock keeping unit. Each product in the spu product set is subdivided according to its specific characteristics 1.2. Database design and analysis 1.2.1. Thinking and ...

Posted on Sun, 21 Jun 2020 05:49:22 -0400 by KevMull

. NET Core Options

ASP.NET The core introduces the Options mode, which uses classes to represent related setting groups. To put it simply, a strongly typed class is used to express configuration items, which brings many benefits. The dependency injection of the system is utilized, and the configuration system can also be utilized. It allows us to directly use a ...

Posted on Sun, 21 Jun 2020 04:55:16 -0400 by urb

TestLoader source code analysis

1 def loadTestsFromTestCase(self, testCaseClass) #Look at name analysis: from TestCase Find test set--So, it's our def Use cases loaded into testSuit inside 2 def loadTestsFromModule(self, module, *args, pattern=None, **kws) #Look at the name analysis: find the test set from the module, then the module>class>test_method>Add to ...

Posted on Sat, 20 Jun 2020 23:24:34 -0400 by vinpkl

lambda expression, you're the big guy after reading it!

The previous article introduced two common functional interfaces: Supplier and Consumer. Today, I will talk about another important functional interface, Predicate and Function. These interfaces are widely used in Java, such as Stream API. 2. Predict interface When we need to judge a certain data type and get a boolean value result, we can use ...

Posted on Sat, 20 Jun 2020 05:01:39 -0400 by sarabjit

Python alien invasion source code

Python project alien invasion This project is a project that our teacher asked us to do after contacting Python for one semester. Of course, it was just contacted. It must have been written in accordance with the book. During this period, there were many mistakes, many rewrites and many changes. It to ...

Posted on Fri, 19 Jun 2020 06:46:49 -0400 by ignorant

Multi level list number structure display in swift

In the process of program development, we often encounter the display of multi-level data structure, most of which are two or three levels. At this time, the basic use of UITableview can solve this kind of problem. However, sometimes if there are four levels and five levels in the future, it's not good to use ordinary methods. I've encountered ...

Posted on Fri, 19 Jun 2020 06:00:29 -0400 by mfindlay

Layout: flex (new in CSS3)

Basic concepts of flex Flex layout (Flex is the abbreviation of flexible box), also known as elastic box model. Attribute and attribute value( display:flex; )In which label style it is written, it is the container; all its child elements automatically become container members, which are called projects. When the display value of an element i ...

Posted on Fri, 19 Jun 2020 05:45:31 -0400 by poltort