How to connect to PostgreSQL using Node.js
Node.js applications that need to read or write data from a PostgreSQL database require a driver to handle the connection. The node-postgres package (pg) provides that driver, along with support for queries, connection pooling and async/await syntax. This…
How to install npm packages
npm (Node Package Manager) is the default package manager for Node.js, giving you access to hundreds of thousands of open-source libraries and tools. Whether you are running a bare Linux VPS or a cPanel-managed server, you need Node.js and npm installed…
How to create and manage symbolic links in Linux
Symbolic links let you reference files and directories from multiple locations without duplicating data. They act as pointers that redirect to the original file or folder, which makes them useful for organising complex directory structures and maintaining…
