Scientific computing examples using Python
Scientific computing using Python refers to the use of the Python programming language and its associated libraries to solve scientific problems. Scientific computing is the application of computer algorithms and numerical methods to solve scientific problems. It involves using mathematical models and simulations to analyze and interpret data in fields such as physics, engineering, biology, […]
Install Jenkins on RHEL9 or CentOS9
Are you tired of manually building, testing, and deploying your software? Learn how to install Jenkins on RHEL9 or CentOS9 and automate your software development processes to increase productivity and reduce time to market. Table of Contents Introduction Jenkins is a popular open-source automation server that helps to automate software development processes like building, testing, […]
Install Gedit on RHEL8 or CentOS8
In this article, we will review how to install Gedit on RHEL8 or CentOS8. Whether you’re a developer, writer, or simply someone who frequently works with text files on RHEL8, installing gedit can be a game-changer. Find out how this popular and customizable text editor can improve your productivity and simplify your tasks. Introduction Gedit […]
10 popular AWK command examples in Linux
Unlock the full potential of AWK with these popular commands that will streamline your text processing tasks and increase your productivity. Table of Contents Introduction AWK is a powerful text processing tool that is widely used in the Linux environment. The name AWK comes from the initials of its creators: Alfred Aho, Peter Weinberger, and […]
Change IPv4 Addresses using the NMCLI Utility
Discover the convenient and efficient way to change IPv4 addresses on your Linux machine using the nmcli utility, and take control of your network settings with ease. Table of Contents Introduction Changing IPv4 addresses using the nmcli utility is a useful way to manage network connections on a Linux system. Here’s a step-by-step guide on […]
Installing and Using Nano Text Editor
In this tutorial, we will install Nano and review basic commands for navigating the text editor. Table of Contents Introduction For the newbie Linux user, text editors like Vim or Emacs can be intimidating and present a steep learning curve. GNU Nano text editor bridges that technical gap. It was initially released 22 years ago […]
RHCSA9 EXAM SERIES: Manage Containers
Looking to enhance your Linux skillset? RHCSA 9 Container Management Skills introduces a new section on container management, making it a must-have competency for any aspiring Linux professional. Develop the skills and knowledge needed to manage containers using various tools and commands with ease. Table of Contents Introduction As the world shifts towards containerized applications, […]
RHCSA9 EXAM SERIES: Manage Security
Are you a Linux professional looking to master the skills to manage security in RHCSA? In this article, we’ll show you how to configure firewall settings, manage file permissions, set up key-based authentication for SSH, and much more! Table of Contents Introduction As a Linux professional, passing the Red Hat Certified System Administrator (RHCSA) 9 […]
RHCSA9 EXAM SERIES: Create and Configure file systems
Are you ready to take on the RHCSA 9 exam? Our comprehensive guide on creating and configuring file systems in RHCSA will equip you with the essential skills needed for Linux professionals. Learn how to create, mount, and unmount vfat, ext4, and xfs file systems, diagnose and correct file permission problems, and much more. Let […]
RHCSA9 Exam Series: Operate Running Systems
Want to pass the RHCSA9 exam? This section of the RHCSA9 Exam Series: Operate Running Systems will review how to operate running systems–a key skill need to clear the RHCSA exam and we’ve got you covered with practical examples to help you prepare. Table of Contents Introduction As a Linux professional, it is important to […]