UBUNTU

Linux cat Command With Examples

Linux cat Command With Examples

cat (short for concatenate) command is one of the most frequently used commands in Linux. It is used to view the content of a file, create single or multiple files, copy content from one file to another and concatenate files. Most Common Use of cat Command Create a new file Read file Display file Modify file …

Linux cat Command With Examples Read More »

who command in Linux Ubuntu

who Command in Linux / Ubuntu

who command used to displays the information about logged-in users, when the system has booted last time on Linux operating system. Syntax: who [options] [filename] who Command in Linux with Examples 1.To display the information (login name) about current logged-in users, use who command in terminal. By default who command displays the following information about …

who Command in Linux / Ubuntu Read More »

wall command in Linux Ubuntu

wall command in Linux / Ubuntu

wall command is used to broadcast the messages or the contents of a file to all the currently logged-in users on the terminals in the Linux system. The message can be typed on the terminal or the contents of a file. When superuser or root user broadcast the messages, all users receive the messages. In …

wall command in Linux / Ubuntu Read More »

nmap command in Linux Ubuntu

nmap command in Linux / Ubuntu

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. …

nmap command in Linux / Ubuntu Read More »

chmod command in Linux

chmod command in Linux / Ubuntu

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 …

chmod command in Linux / Ubuntu Read More »

Install Python 3.9 on Ubuntu

How to Install Python 3.9 on Ubuntu 20.04 / 18.04 /16.04

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 »

Disclosure: This website is supports by its reader. This means, if you buy any product / service through link on this website, we may earn a small commision withought costing you extra. Learn how you can support Us and why we need this?