In Linux, the echo command is most common and frequently used command. It will print the passed arguments to the standard output. Generally, echo command is used in shell scripts to show a message or output the results of other commands. echo Command# By default, the echo is built-in in Bash and other shells like
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How to Setup and Manage Log Rotation Using Logrotate in Linux
One of the most interesting (and perhaps one of the most important as well) directories in a Linux system is /var/log. According to the Filesystem Hierarchy Standard, the activity of most services running in the system are written to a file inside this directory or one of its subdirectories. Such files are known as logs
Touch Command in Linux
The touch command is used to create a new empty files and update the timestamps of existing files and directories. In this tutorial, we will cover how to use the touch command with examples. Linux Files Timestamps# At first, we will see the file timestamps in Linux. There are three timestamps of a Linux file:
How to Install Guacamole to Access Your Computers from Anywhere in Ubuntu
Apache Guacamole is a clientless open-source web-based gateway that provides remote access to servers and even client PCs via a web browser using protocols such as SSH, VNC and RDP. Apache Guacamole comprises 2 main components: Guacamole Server: This provides all the server-side and native components required by Guacamole to connect to remote desktops. Guacamole
How to Boost the Productivity with Sublime Text Snippets
Long story short, Recently I was assigned to a project in my work where I have to create a lot of bash scripts. I am from a python background and using Jupyter Notebook for all my development work. The problem with bash scripts for me is its confusing bracket usage and repetitive block of codes
Get and Change the Current Working Directory in Python
In Python, it’s a best practice to use the absolute paths. It’s little bit difficult while you are working with the relative paths. An absolute path specifies a file or directory location starting from the root directory, while the relative path begins from the current working directory. At the time of execution of Python script,
How to Start, Stop, or Restart Nginx
Nginx is a free, high performance and open-source HTTP and reverse proxy server. It can be used as a standalone web server, and as a reverse proxy for Apache and other web servers. In this guide, we will show you how to start, stop and restart Nginx on Linux. For a system administrator or a
Install Lubuntu 20.04 – A Lightweight Linux Desktop Environment
Lubuntu is an open-source distribution of Linux based on Ubuntu. It is lightweight, fewer resource hungry, more energy-efficient and uses an LXQT desktop environment. The initial release of Lubuntu has LXDE as their desktop environment but with version 18.04 it uses LXQT. If you are an existing user of Lubuntu who uses LXDE then migrating
Du Command in Linux
The du command is a short form of “disk usage” is used to get details of used disk space by given files or directories. Generally, it is used to find out the large size files which occupies more disk space. In this article we will cover how to use the du command in Linux. How
How to Install Odoo 14 on Ubuntu 20.04
Odoo is a popular open-source suite of business apps that help companies to manage and run their business. It includes a wide range of applications such as CRM, e-Commerce, website builder, billing, accounting, manufacturing, warehouse, project management, inventory, and much more, all seamlessly integrated. Odoo can be installed in different ways, depending on the use