Software System
Software System
This article takes you to master JS advanced programming skills! fierce!
Software System
Xia Xiansen in the coin industry: 1.3 fell for one day, and rose back to five minutes; the road to stay away from the set order in the ups and downs
Software System
Win10+sublime3 configures python3.7 and vue2.0 front-end and back-end separation projects (all kinds of plug-ins step on pits)
Software System
Section 65: Spring basics of Java back-end learning
Software Testing
Software Testing

Front-end written test questions

... Alan
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Software Testing

Channel testing tool-donkey short chain

... Isabel
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Software Testing

Complete a personal homepage based on Gitee Pages (test the water)

... Hailey
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Software Testing

Unit test-repo-assertion notes

... Emmett
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Software Testing

Trends of the three front-end JS frameworks: vue has the fastest growth, and react may be replaced by Preact

... Hudson
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Software Testing

Make Principle a productivity tool (2) Linkage in a single page

... Mackenzie
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Software tools
Software Tools

Detailed Hadoop big data basic framework technology

1. What is big dataSince the beginning of this century, especially after 2010, with the development of the Internet, especially the mobile Internet, the growth of data has exploded. It has been difficult to estimate how much data is stored in electronic devices around the world, and describe the data of the data system. The unit of measurement for volume has been increasing from MB (1MB is approximately equal to one million bytes), GB (1024MB), and TB (1024GB). At present, PB (equal to 1024TB)-l

... Landon
schedule 12 min read
Software Tools

TypeScript canonically and systematically learn

TypeScript canonically and systematically learn The author is a new one. This study summary is also my first summary after learning TypeScript. I think the summary is the crystallization of learning. In the future, I will often publish some of my study summaries including some personal study insights on Nuggets and other websites. 1 Introduction TypeScript is a superset of JavaScript. TypeScript is based on JavaScript. The top layer is the TypeScript type system. First talk about JavaScript, Jav

... Eden
schedule 10 min read
Software Tools

Intensive reading of JS (5) function closure

Preface This article specifically introduces closures , but in fact, the difficulty of closures is not in the concept, but in the nesting of the lexical environment . As long as the nesting relationship of the lexical environment is sorted out clearly, the closure is overcome in an instant. (Or check out Python...) In short, let's not talk nonsense, the text begins. Closure If a function runs outside the defined lexical environment and remembers the lexical environment at the time of its definit

... Luke
schedule 8 min read
Software Tools

Comparing functions of Douyin, ins, and WeChat-Story sticker text

This article is published in the short book-when and when, please indicate the source for reprinting, otherwise the copyright responsibility will be investigated. Exchange qq group: 859640274 GitHub address Library dependency: implementation'com.whensunset:sticker:0.2' I haven't updated the blog in the past two months, and it feels like it's gone, haha. Actually I am preparing for a big move, and it takes a long time to prepare for this big move, so please look forward to it. This article can be

... Ezekiel
schedule 41 min read
Software Tools

iOS online video generation GIF map function

In some video apps, you can see a function to convert online videos into GIF images. Let's talk about the ideas and implementation. We know that local videos can generate GIFs, isn't it enough to cut online videos into local videos? After comparison, Tencent Video App does the same. Not much to say, let's start the code below: Step 1: Take a screenshot #pragma mark - - (void)interceptVideoAndVideoUrl:(NSURL *)videoUrl withOutPath:(NSString *)outPath outputFileType:(NSString *)outputFileType rang

... Logan
schedule 6 min read
Software Tools

An in-depth thinking triggered by job requirements for recruiting technical experts

The greatest virtue of a good programmer is lazinessIt's better to teach you to fish than to teach you to fishWang Zhai doesn t teach you skills, he only teaches you skills " Author: Wang fried | [adhere to 1000 Pian original] 2019.12.11 Article 58 original Like first and then look at is the traditional virtue of technical people About King Fried A programmer who understands astronomy With 8 years of experience in first-line major factories, and a wide range of interests, welcome to play and le

... Jameson
schedule 9 min read
Database Technologies
Database Technologies

Hibernate second article [API explanation, execution flow chart]

tags: Hibernate Preface Hibernate has been roughly introduced from the previous article and has a basis for a quick start case... This blog post mainly explains the Hibernate API Let's take a look at what objects are used in the code of the quick start case, and then explain them one by one public static void main(String[] args) { // User user = new User(); user.setPassword("123"); user.setCellphone("122222"); user.setUsername("nihao"); // Configuration configuration = new Configuration(); // h

Database Technologies

Floating a basic explanation

Finally began to talk about floating. There is a lot of floating content, please be patient, I will explain it in three parts.The first part first talks about the basic points.Floating, the English name is float. By listening to this name, you know that elements with this function can float on a normal flow, just like a floating bottle. . .In fact, it really is so!The float box is generated by the dom element whose float attribute is not none. It will first appear in the normal flow, then it wil

Database Technologies

Flutter layout (3)-FittedBox, AspectRatio, ConstrainedBox detailed explanation

This article mainly introduces FittedBox, AspectRatio, ConstrainedBox in Flutter layout, introduces its deployment behavior and usage scenarios in detail, and analyzes the source code. 1. FittedBox Scales and positions its child within itself according to fit. 1.1 Introduction According to its official introduction, it mainly does two things, scaling (Scale) and position adjustment (Position). FittedBox will scale within its own size range and adjust the position of the child so that the child

Database Technologies

Experience the health of docker containers at a fast speed

The purpose of this article is to experience the health check function of the docker container. It is based on experience and does not involve development. The content related to development will be detailed in a later article. About container health check Consider this situation: In the docker environment, the container of the springboot application is still there, but it can no longer provide services (for example, data or files are destroyed, resources such as thread pools are exhausted, etc.

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