Category: Operating Systems

Hello everyone! Today, I’ll walk you through the process of installing Docker on Ubuntu 22.04. Docker is a fantastic tool for containerizing applications, making it easier to deploy and manage them across different environments. I’ve personally found Docker to be an essential part of my development workflow, and I’m excited to share this installation process…

As a developer, encountering the error message “could not resolve host github.com” can be incredibly frustrating. This error typically occurs when attempting to connect to the GitHub repository, either through the command line or a version control software like Git. I’ve come across this issue myself, and through trial and error, I’ve learned some effective…

Running Python code in the Ubuntu command line is a fundamental skill for any developer. Whether you’re a beginner or an experienced programmer, the command line offers a quick and efficient way to run Python scripts and interact with your code. In this article, I’ll guide you through the process of running Python code in…

Hey there, fellow Raspberry Pi enthusiasts! If you’re anything like me, you’re always tinkering with your Pi, trying to figure out which model you have among the array of options available. Today, I’m going to walk you through how to check your Raspberry Pi model using the command line. Whether you’re a seasoned Pi pro…

Setting up OpenVPN in CentOS is an essential step in ensuring secure and private communication over the internet. As an enthusiast of network security and privacy, I find OpenVPN to be an incredibly versatile and robust solution for creating encrypted tunnels for data transmission. In this article, I’ll guide you through the detailed steps of…

Have you ever been frustrated by accidentally closing your Bash window while a process was still running in the background? I know I have! It can be so annoying to realize that you’ve lost your progress or that you need to start over because of a simple misclick. But fear not, there’s a way to…

As a dedicated support main in League of Legends, I’ve spent countless hours perfecting my play with Leona, the Radiant Dawn. One of the most important abilities in her kit is Shield of Daybreak, which is her primary form of crowd control. It’s crucial to understand how this ability works and how to maximize its…

As a technical enthusiast, I’ve always been fascinated by the intricate workings of file permissions in the Linux environment, particularly with the Bash shell. Understanding how file permissions operate is essential for maintaining the security and integrity of a system. So, let’s delve into the captivating world of file permissions in the Bash environment. Understanding…

As an experienced developer, I’ve often been told that “bash scripting is an essential skill for a programmer”. However, after years of working in the industry, I’ve come to realize that there are times when it’s best to avoid scripting in bash, especially for complex or critical tasks. The Limitations of Bash Scripting While bash…

As a cybersecurity enthusiast, I’ve always been fascinated by the various tools and techniques used in the field of ethical hacking. In recent years, the Bash Bunny has gained a lot of attention for its capabilities as a penetration testing and red teaming device. One of the common questions that arise is whether the Bash…

As a technical writer and avid user of the command line, I understand the frustration of not being able to find the right bash skill for memoir. The bash or shell scripting language is essential for automating tasks and managing systems, and incorporating it into memoir writing can prove incredibly useful. In this article, I’ll…

Have you ever experienced the frustration of a Bash terminal becoming unresponsive? You’re trying to enter commands, but nothing seems to work, and you’re left staring at a blinking cursor with no idea how to regain control. I’ve been there, and I know how maddening it can be. But fear not, there are a few…

Welcome to my detailed guide on checking a bash script in Linux to interact with the AWS metadata service at 169.254.169.254. Working with AWS and Linux systems has been a significant part of my journey as a tech enthusiast, and I’m excited to share my insights and personal touches with you. Understanding the AWS Metadata…