nmap command also known as Network Mapper is used for network exploration and security auditing. Syntax for Nmap:- nmap Option Target Use of nmap command Network exploration and security auditing Search for network connectivity issues, and scan for open ports Detect the Mac address, OS type Installing nmap Earlier Nmap was released only for Linux. […]
chmod is mainly used to modify file permissions in Linux. chmod can be used to control who can access files, search directories. In this tutorial, we will learn about chmod command in Linux / Ubuntu. Viewing The File Permissions To view the file permission of files and directories you can use ls -l in the
ls command is used to list all files and directories in linux for the current working directory. By default, ls command returns the list in alphabetical order. In this tutorial, you will learn how to list and sort files by date and time in Linux or Ubuntu. List All Files Along With Hidden Files
How to List and Sort Files By Date and Time in Linux/Ubuntu Read More »
Python is an open-source general-purpose interpreted programming language. Python is dynamically typed and garbage-collected. It is used to build all kinds of applications. Python consistently ranks as one of the most popular programming languages. Python was developed by Guido van Rossum at Centrum Wiskunde & Informatica (CWI) in the Netherlands as a successor to ABC
How to Install Python 3.9 on Ubuntu 20.04 / 18.04 /16.04 Read More »
1. free Command free command used to display the total amount of free and used memory, Buffers and caches used by the kernel and swap memory in the system. Use free command in terminal to see the free and used memory in Linux/Ubuntu. ** If you want to see memory usage in MB, use free-m
Remove/uninstall Python 3 from Ubuntu sudo apt remove python3 sudo apt remove –auto-remove python3 sudo apt purge python3 sudo apt purge –auto-remove python3 sudo rm -r /usr/local/bin/python3 sudo rm -r /usr/bin/python3
LAMP (Linux, Apache, MySQL, PHP) stack means Linux, Apache, MySQL and PHP together. LAMP is one of the first open source software stacks for the web and is one of the most common ways to deliver web applications. In this tutorial, you will learn How to Install Apache, MySQL, PHP (LAMP) Stack on Ubuntu and
How to Install Apache, MySQL, PHP (LAMP) Stack on Ubuntu 20.04 / 18.04 / 16.04 Read More »
Ubuntu is a multi-user operating system. Multi-user operating system means, it can be used by more than one person at a time while running on a single machine. A multi-user operating system is an operating system that allows multiple users to connect and operate a single operating system. In this tutorial, you will learn How
How to Switch Between GDM and LightDM or other display managers in Ubuntu. To switch between gdm3 and LightDM. Your system should have already installed gdm3 and lightdm. Earlier LightDM was default display manager of Ubuntu. But from Ubuntu 20.04 comes with gdm3 as the default display manager. To install gdm use this command sudo apt
