The pwd is an abbreviation of “Print Working Directory,” It displays the current working directory in Linux..
One of the most essential commands in Linux, navigate to different directories throughout your system.
The ls command, Display contents of a directory, list all files in a folder and subfolders, sort files, display detailed information on files.
An open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics, data integration, and mission-critical applications..
A command line tool and library for transferring data with URLs, curl is free and open source software.
A PostgreSQL management tool, A most popular and feature rich Open Source administration and development platform for PostgreSQL database server.
How to install PostgreSQL Database Server on Ubuntu 20.04.4 LTS.
An instruction with step-by-step process to show how to install Ubuntu 20.04.4 as guest machine on Oracle VirtualBox.