The su command is also known as switch user. This command is used to become another user during a login session. When invoked without a username, su defaults switch to the super user. Basically, the su command is used to change current logged in user to another user without logged out from system. It...
Linux is the best and most-used open source operating system. The Linux users have a large number of options to choose operating system. You have options to choose desktop for your Linux systems. But still Linux professionals love the command line to work. Mainly the Linux server editions comes with command line option only,...
Python is an object-oriented, high-level programming language. It is an open source with a large community. Python is used as key languages among the top tech companies like Google. The Python 3.9 stable version has been released with several improvements and security updates. It included multiple new modules, improved existing modules and many other...
PyCharm IDE is a fully loaded with useful features for the professional Python programmers. It has an intelligent Python assistance like smart code completion, code inspections, on-the-fly error highlighting and quick-fixes, and rich navigation capabilities. PyCharm is loaded with with IPython interactive Python console. This IDE is highly recommended for modern web development frameworks...
Linux chmod command is used to change access permissions of files and directories. In this article, you will learn how to change permissions of any file or directory with chmod command. We have already described the Linux file permissions. Syntax: chmod [PERMISSIONS] [FILE]... Role & Permission Types To understand file permission you must know...
Ubuntu 20.04 Focal Fossa is the latest LTS release available to download. This tutorial will provide you the download links to DVD ISO Images of Ubuntu 20.04 LTS with different desktop flavors. You can find the Ubuntu 20.04 release notes on its official website. In this tutorial, you will find instructions to download Ubuntu...
A time zone refers to the local time of any region or a country. Generally each country uses one time zone but few of the countries shares multiple time zones due to its geological areas. It is always recommended to set a correct time zone on your server during initial setup. Most of applications...
Jenkins doesn’t provide straight forward way to rest Admin account password. Once you missed the admin account passwrod, you need to remote current admin account and create a new one. This tutorial will help you to reset Jenkins admin users password by creating a new account. Steps to Reset Jenkins Admin Password Follow the...
Security always comes first. It is recommended to keep your files secure on your systems. No one liked that anyone misused their hard work due to silly mistakes. Many of fresher set file permissions to 777 on production servers to avoid any permission issue. But they are doing big mistakes by setting world writable...
TeamViewer is a powerful remote desktop and file sharing application works with most of the operating systems and mobile devices. In order to commercial use of TeamViewer, you have to purchase license. You can use it free for personal use only. A Debian package is build by the team viewer team and available for...