The hostname is set during the installation of the operating system or dynamically assigned to the virtual machine when it is created. This guide explains how to set or change the hostname on Ubuntu 20.04 without needing to restart the system. Understanding Host Names # A hostname is a label that identifies a device on
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How to Enable HTTP/2 in Apache on Ubuntu
Since the inception of the World Wide Web (www), the HTTP protocol has evolved over the years to deliver secure and fast digital content over the internet. The most widely used version is HTTP 1.1 and while it packs with feature enhancements and performance optimizations to address the shortcomings of earlier versions, it falls short
How to Install Anaconda on Ubuntu 20.04
Anaconda is a popular Python/R data science and machine learning platform, used for large-scale data processing, predictive analytics, and scientific computing. Anaconda distribution ships with 250 open-source data packages, and more than 7,500 additional packages can be installed from the Anaconda repositories. It also includes the conda command-line tool and a desktop graphical user interface
How to Check if a File or Directory Exists in Bash
While working with Bash and shell scripts, you might need to check whether a directory or a file exists or not on your filesystem. In order to check whether a file or a directory exists with Bash, you can use test command. Following is the basic syntax for the test command: test EXPRESSION [ EXPRESSION
How to Cache Content in NGINX
NGINX being a consolidated open-source, high-performance web server that speeds up content and application delivery, enhances security, and improve scalability. One of the most common use cases of Nginx is a Content Caching, which is the most effective way to boost the performance of a website. Read Also: 10 Top Open Source Caching Tools for
How to Install and Use PHP Composer on Ubuntu 20.04
Composer is a dependency manager for PHP (similar to npm for Node.js or pip for Python). With Composer, you can specify the PHP libraries your project depends on, and it will pull and manage all libraries and dependencies for you. Composer is used in all modern PHP frameworks and platforms such as Laravel, Symfony, Drupal,
How to Enable HTTP/2.0 in Nginx
HTTP/2 is the latest standard for the HTTP protocol, it is the successor of HTTP/1.1. It is becoming increasingly popular due to the benefits it brings to web developers and users in general. It provides an optimized transport for HTTP semantics by supporting all the core features of HTTP/1.1 but aims to be more efficient
Python Modulo Operator
The modulo operation is an arithmetic operation that finds the remainder of the division of one number by another. The remainder is called the modulus of the operation. For example, 5 divided by 3 equals 1, with a remainder of 2, and 8 divided by 4 equals 2, with a remainder of 0. Python Modulo
Linux Mint 20 Beta is Now Available to Download
Linux Mint continues to grow in popularity and maintain its stellar reputation as one of the most user-friendly Linux distributions. It comes highly recommended for beginners thanks to its easy-to-use user interface and tons of pre-installed applications and nifty features. Linux Mint 20, codenamed ‘Ulyana‘ is set to be released later this month, June 2020.
Modprobe Command in Linux
The Linux kernel is the core component of the Linux operating system. It manages the system’s resources, and it is a bridge between your computer’s hardware and software. The Linux kernel has a modular design. A kernel module, or often referred to as a driver, is a piece of code that extend the kernel’s functionality.