1. Basic introduction Item name: Design of intelligent range hood system based on single-chip microcomputer Design of kitchen oil smoke detection system based on microcontroller Design of kitchen environment detection system based on microcontroller Design of kitchen fire detection system based on microcontroller Project name: range hood Microcontroller type: STC89C52 Specific functions: 1. Use the […]
Tag: environment
Python Virtual Environment Guide 2023 Edition
Python is also an important tool in the fields of data science and machine learning (yyds). This is a Python environment guide that tells you how to configure the Python environment and install related libraries for data science and machine learning research. In the field of data science and machine learning, we can use the […]
Why use virtual environment in python? (Virtual environment function and virtual environment construction, switching, exit, migration and packaging) code demonstration. Official venv usage (**)
Detailed graphic and text explanation of python’s virtual environment (virtual environment functions and virtual environment construction, switching, exit, migration and packaging) code demonstration https://blog.csdn.net/weixin_45440484/article/details/130144943 http://www.360doc.com/content/23/0828/21/1339386_1094251670.shtml Why use a virtual environment? First, a virtual environment helps keep your projects clean and separate. You don’t have to worry about one project’s dependencies breaking another, which makes project […]
Uninstall the local development environment and embrace containerized development
When I was at the company, I used the containerized environment prepared by my colleagues to develop directly in Docker. It was so cool. It was also at that time that I learned about containerized development. Unfortunately, that environment is no longer available. So I plan to set up a personal development environment locally, but […]
Hadoop 3.3.6 distributed cluster environment construction
1 System Configuration A total of 3 centOS virtual machines have been prepared, master, slave1, slave2 Configure hosts resolution vim /etc/hosts 192.168.10.11 master 192.168.10.12 slave1 192.168.10.13 slave2 Modify hostname #Execute the following commands on the corresponding server hostnamectl set-hostname master hostnamectl set-hostname slave1 hostnamectl set-hostname slave2 Turn off firewall #Close firewall systemctl stop firewalld.service #Disable […]
Linux environment Centos7 installation MySQL5.7 (rpm-bundle.tar)
Table of Contents 1.Download 2. Uninstall 3.Installation 4.Connect 1.Download Official website address: https://dev.mysql.com/downloads/mysql/5.7.html Download results cd /usr/local mkdir mysql rz Upload the downloaded mysql package to the new /usr/local/mysql in linux upload completed 2.Uninstall Clear pre-installed mariadb or mysql 1. Query the installed mariadb and mysql rpm -aq|grep -i mariadb;rpm -aq|grep -i mysql; 2. Uninstall […]
WSL + Vscode one-stop to build Hadoop pseudo-distributed + Spark environment
Wsl + Vscode one-stop to build Hadoop + Spark environment If you want to build an environment such as Linux, Hadoop, Spark, etc., the common practice now is to install a virtual machine on VM, Virtualbox and other software This article introduces how to build a relevant environment on the windows subsystem (Windows Subsystem for […]
vscode configuration c++ environment under mac
This article is reprinted from Using Clang in Visual Studio Code. In this tutorial, you will configure Visual Studio Code on macOS to use the Clang/LLVM compiler and debugger. After configuring VS Code, you will compile and debug a simple C++ program in VS Code. This tutorial will not teach you Clang or C++ languages. […]
Hive data warehouse environment construction and data warehouse modeling
Summary of the problem: After I completed the data warehouse modeling, one day I opened my dbeaver again and all the data was gone. I found many solutions but could not solve my problem. In a fit of anger, I deleted hive and all tables. Start over 1. Hive data warehouse environment construction Hive installation […]
CentOS7 Hadoop3.X pseudo-distributed environment construction
Build environment: windows10, VMware16.2.3, centOS7.9, jdk-8u162-linux-x64.tar.gz, hadoop3.1.0 Links to Hadoop for various versions of Hadoop jdk8 download link jdk 1. Basic configuration preparations 1.1 Static IP address and other configurations Note: If you are prompted for insufficient permissions, you need to use root permissions. 1.1.1 Non-clone machine configuration static IP address ####1.1.2 Configure a static […]