"Speed cut fruit game" has a Python version. Can the once popular mobile game be richer than the "second generation"?
preface
hello everyone! I'm classmate pear!
I hope you can support me! ha-ha
To thank everyone who cares about me: 💓 The project source code of each article is shared free of charge 💓👇👇👇
Click here for the blue font. What source code do you need? Remember to say the title and name! I can also write private letters!
Xiaobian has ...
Added by bobocheez on Sun, 16 Jan 2022 06:13:43 +0200
Fast writing method of SpringBoot unit test based on link idea
introduction:This paper prefers practice rather than methodology. The writing method of SpringBoot unit test mentioned in this paper is not an official solution, but a writing method that the author thinks is more convenient and efficient. Each team and even each developer in the team may have their own writing habits and styles. As long as the ...
Added by joshmpratt on Sun, 16 Jan 2022 02:29:39 +0200
The agile way of web development, html offline caching
Dubbo is a framework for remote invocation. For a service provider, it exposes an interface for external consumers to invoke, Do you need any special processing for whether the provider can call this interface?
This article will share Dubbo's implementation mechanism of local calls and how to turn on and off local calls.
The injvm supports lo ...
Added by Decipher on Sun, 16 Jan 2022 00:43:06 +0200
web development gadget, zero foundation, how to change to front-end development engineer
preface
How to verify parameters? Lu Zhu's projects a long time ago were "if else" one by one on the front-end page. Later, he used a series of front-end verification frameworks, such as "layui" and "iview". Several style attributes can be easily done. It's really beautiful.
Back end validation
So here comes the ...
Added by DarkPrince2005 on Sat, 15 Jan 2022 23:41:13 +0200
web front-end development training program, HTML comment tag
Mind map
closure
Before understanding closures, let's learn about the memory release of the parent scope and stack.
Concept of parent scope
Where is the parent scope of a function created and who is the parent scope
var a = 10
function foo(){
console.log(a)
}
function sum() {
var a = 20
foo()
}
sum()
/* output
10
/ ...
Added by kasitzboym on Sat, 15 Jan 2022 22:10:56 +0200
web development technology development, pre-school development from scratch
ArrayList overview
Hello, everyone. Today, let's introduce ArrayList. When it comes to ArrayList, many people know that its bottom layer is implemented by array, and the thread is unsafe. When it comes to its characteristics, they will say that it is fast to find and slow to add and delete, because everyone recites the interview questions. Let ...
Added by adam_gardner on Sat, 15 Jan 2022 19:12:16 +0200
web development documents, floating properties of CSS
Relative positioning
The position of the element is calculated relative to its original position.
position:relative;
By default, it refers to the original point of the parent, which is the original point. It is positioned with top, right, bottom and left.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<ti ...
Added by Josh1billion on Sat, 15 Jan 2022 17:16:00 +0200
Analysis of online problems caused by replacing fastjson with gson
preface
The security vulnerabilities in the Json serialization framework have always been a topic of ridicule by programmers. In particular, fastjson has frequently reported vulnerabilities due to targeted research in the past two years. It doesn't matter if a vulnerability is found, but the security team always urges online applications to up ...
Added by lispwriter on Sat, 15 Jan 2022 14:25:49 +0200
web front end development course training, JavaScript if keyword
The canvas element is used to draw graphics on a web page.
What is canvas?
HTML5 elements are used for drawing graphics and are completed by scripts (usually JavaScript)
Labels are just graphics containers, and you must use scripts to draw graphics.
You can use canvas to draw paths, boxes, circles, characters and add images in many ways.
B ...
Added by Ton Wibier on Sat, 15 Jan 2022 08:49:09 +0200
web front end development specification, list tags of HTML common tags
As I mentioned earlier, each element in the document tree is just a rectangular box. These boxes have a background layer, which can be completely transparent or other colors, or a picture. This background layer is controlled by 8 CSS attributes (plus 1 abbreviated attribute).
background-color
The background color property sets the background ...
Added by Pottsy on Sat, 15 Jan 2022 07:03:13 +0200