Tag: uninstall

Server Ubuntu 22.04 Quickly install, update, and uninstall Docker

Server Ubuntu 22.04 quickly installs, updates, and uninstalls Docker 1. Go to the official website to get the latest installation information 2. Uninstall old versions (uninstall old versions) 3. Installation methods (select the installation method) 4. Install using the Apt repository (Apt repository “command line” installation steps) 4.1 Set up Docker’s Apt repository (set up […]

Installation and uninstallation of Nginx

Benefits of .nginx Learning Nginx is very valuable for a full-stack developer. Here are some reasons and benefits of learning Nginx: Reverse proxy and load balancing: Nginx is a high-performance reverse proxy server that can be used to forward client requests to multiple back-end servers to achieve load balancing. Learning Nginx allows you to understand […]

Good news for macOS: You can happily uninstall Docker Desktop!

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Installation + uninstallation + basic use of SQLite3 database under Linux

1. Overview of SQLite3 database SQLite is an in-process lightweight embedded database. Its database is a file, realizing a self-sufficient, serverless, zero-configuration, transactional SQL database engine. It is a zero-configuration database, which reflects the biggest difference between SQLite and other databases: SQLite does not need to be configured in the system and can be used […]

Component Communication in React 02 – Message Subscription and Publishing, Unsubscription and Unsubscription when Uninstalling a Component

Component Communication in React 02 – Message Subscription and Publishing, Unsubscription and Unsubscription when Uninstalling a Component 1 Introduction 1.1 Communication using props 1.2 About useEffect 2. Install pubsub-js 3. Message subscription and publishing 3.1 Simple example-1 3.2 Simple example-2 (improvement, optimization) – subscribe to messages + use messages 4. Unsubscribe 4.1 Cancel a single […]

Uninstall the jdk installed by the rpm package (the jdk cannot be installed) because its installation directory was manually deleted.

Text description 1. The jdk was installed as an rpm package, but its installation directory was manually deleted. 2. I encountered a problem when installing again, and it was prompted that it was already installed. 3. Install as a replacement software package, not sure whether the package is complete. 4. Finally, use yum remove to […]

Install/uninstall nginx and configure system services in Linux environment (CentOS 7)

1. Install nginx 1. Install the required dependencies # Install gcc yum install gcc-c++ #Install PCRE pcre-devel yum install -y pcre pcre-devel # Install zlib yum install -y zlib zlib-devel # Install OpenSSL yum install -y openssl openssl-devel 2. Download nginx stable version nginx official website download http://nginx.org/en/download.html http://nginx.org/download/ cd /home/ # download wget http://nginx.org/download/nginx-1.23.2.tar.gz […]