Software System
Software System
Build the smallest blockchain with less than 50 lines of Python code
Software System
Oracle Rman backup recovery and management
Software System
Linux basic commands
Software System
JavaScript essence basic advanced (8) OOP object-oriented programming (on)
Software Testing
Software Testing

Alibaba Cloud releases a new version of the SaaS cloud toolkit, fully assisting SaaS cloud

... Eli
favorite540
Software Testing

Front-end unit test survey

... Noah
favorite1462
Software Testing

Oh My ZSH makes your terminal picturesque

... Levi
favorite721
Software Testing

Flutter builds development environment and tool installation configuration

... George
favorite964
Software Testing

Tomcat configuration file parsing tool Digester

... Madison
favorite1406
Software Testing

Let's start with the mirroring of the Nginx NJS tool package

... Melody
favorite250
Software tools
Software Tools

How To Install and Use Docker on CentOS 7 | DigitalOcean

Introduction Docker is an application that makes it simple and easy to run application processes in a container, which are like virtual machines, only more portable, more resource-friendly, and more dependent on the host operating system. For a detailed introduction to the different components of a Docker container, check out The Docker Ecosystem: An Introduction to Common Components . There are two methods for installing Docker on CentOS 7. One method involves installing it on an existing insta

... Emmett
schedule 14 min read
Software Tools

github flow workflow

Preface How to participate in a github open source project to contribute your own code? Let's introduce the workflow of github flow. 1. Process 1. Fork github open source project On the home page of an open source project, you can find a fork button in the upper right corner. Click the fork button to fork the open source project to your project list. 2. git clone fork a good project Clone the code after fork to the local. 3. Perform feature development or bug fix locally 4. After the development

... Cole
schedule 2 min read
Software Tools

Analysis of a quick sort function

This article is used to record the understanding of the quick queue, which is convenient for recall function quickSort(arr, left, right) {//left right var len = arr.length, partitionIndex, left = typeof left != 'number' ? 0 : left, right = typeof right != 'number' ? len - 1 : right;// if (left < right) {// partitionIndex = partition(arr, left, right);// quickSort(arr, left, partitionIndex - 1);// partitionIndex - 1 quickSort(arr, partitionIndex + 1, right);// } return arr; } function partitio

... Noah
schedule 2 min read
Software Tools

Build Flutter environment under Windows system

Minimum requirements for windows configuration: 64-bit operating system of windows 7 and above; After installing the IDE, there is at least 400MB of disk space left If it is not windows10, you also need to install Windows PowerShell 5.0 or higher The computer is installed with git Download Flutter SDK Flutter SDK download address of each version Unzip the downloaded Flutter SDK compressed package. Note: Do not place the compressed package in the system disk such as C:\Program Files\. Find flutte

... Abraham
schedule 5 min read
Software Tools

Unofficial update log for new functions of Mini Program, automatic deployment: github action + netlify

Use github and netlify to build a free static website. Recently, there are more small programs. Because the functions of small programs are updated frequently, it is difficult to find new functions in the vast documents, and they do not have a unified source, so I automatically generated a version based on their documents, through the interface The version number is used to determine which are new features, and then deployed as a static website for easy reference. I studied Github Action and fo

... Ella
schedule 3 min read
Software Tools

How to prepare BAT technical interview answers for the Java direction (summary version)

The content of this topic has been shared in three sections before, resulting in a relatively scattered spread on the Internet, so this article has made a summary and revised some of the content and answers. Friends are welcome to spit and forward. For reasons of length and time, I did not personally summarize some of the answers. 1. The difference between object-oriented and process-oriented Process-oriented advantages: performance is higher than object-oriented, because the class calls need t

... Bryce
schedule 39 min read
Database Technologies
Database Technologies

The user experience of complex data design-tips to help you optimize the design of large data sets

1. Information architecture is the key The basic building block of any digital design is the information architecture. Great information architecture helps people understand what they see, determine their expectations and achieve their goals.     2. Reduce grid confusion Organizing the elements in the user interface into a consistent and logical grid will greatly improve the user experience. The use of structure, alignment, and page layout helps to improve functionality, increase clar

Database Technologies

Detailed explanation of Android event distribution mechanism: the most comprehensive and easy-to-understand in history

Preface Android event distribution mechanism is the foundation that Android developers must understand There are a lot of articles on the Android event distribution mechanism on the Internet, but there are some problems: incomplete content, unclear ideas, no source code analysis, complicated simple problems, etc. Today, I will comprehensively summarize the event distribution mechanism of Android. I can guarantee that this is the most comprehensive, clear and easy to understand on the market. Th

Database Technologies

2021-PHP example to explain the use of Redis (recommended collection)

Redis is an open source log-based, Key-Value database written in ANSI C language, supporting the network, memory-based or persistent, and providing APIs in multiple languages. The data types supported by Redis are String (string), List (list), Hash (dictionary), Set (collection), Sorted Set (ordered collection); Redis default port 6379. 1. Connect $redis = new Redis(); // $redis->connect('127.0.0.1', 6379); // $redis->auth('redis '); // redis 2. Data Type 2-1 string // $redis->set('test

Database Technologies

Detailed explanation of automated testing practical cases | Windows applications

This article comes from the official official account of the project: "AirtestProject" Copyright statement: Reprinting is allowed, but the original link must be retained for reprinting; please do not use it for commercial or illegal purposes Preface Some students left a message saying that they want to see the automation of Windows applications, so today we will use a simple example to take everyone to see what pits are in the automation of Windows applications. But before that, I hope you can

19 20 21 22 23 24 25 26 27 28 29 30