APT (Advanced Package Tools) is a package manager that manages packages in Debian-based operating systems and their derivatives, including Ubuntu. APT can be employed for installing, updating, and removing applications. … Read more
Have you ever felt lost in a sea of files and folders on your computer? Maybe you’ve had trouble finding an important document or remembering where you saved a specific … Read more
If you’ve ever worked with Linux, chances are you’ve heard of the ps command. This handy tool is an essential part of any system administrator’s toolkit, and it can help … Read more
When working with files on a computer, understanding your operating system’s different file access methods is crucial. As a computer user, I have encountered various file access methods such as … Read more
Have you ever tried to decompress a gzip file only to be met with the error message, “gzip: stdin: not in gzip format”? It’s a frustrating issue that can prevent … Read more
If you are using Python and trying to install packages with the pip command but keep getting an error that says “pip command not found,” this blog post is for … Read more
If you’ve been working with Linux for some time, you know how to use wget command. Wget is a very handy tool that allows you to download files from the … Read more
So, why create a bootable Debian Linux on a USB drive? For starters, it allows you to use the operating system on any computer you can access without installing it … Read more
As a system administrator, you might have heard of the terms “sudo” and “sudoers.” These two tools allow you to control the access and privileges of users on a Unix-based … Read more
You may get an error message when connecting to a machine that says ssh: Could not resolve hostname server: Name or service not known. This might happen if you cannot … Read more
Yarn is a package manager for Javascript that has seen an increase in popularity in recent years. However, it also has one of the most common errors: yarn command not … Read more
I’m glad you’re interested in learning about the “ls” command and sorting by file size. In this article, I’ll walk you through the “ls” command and, specifically, how to sort … Read more
The “while” loop is a fundamental building block in bash scripting, allowing you to execute commands repeatedly until a certain condition is met. In this article, we will take a … Read more
Vim is a powerful text editor that is highly customizable. One of the many things you can customize in Vim is the display of line numbers. In this guide, I … Read more
Are you still using Secure Socket Layer (SSL) version 2 on your web server? If so, you need to read this article. It can save your life. Okay, maybe not that dramatic but it will show you how to disable SSLv2. Why? There are vulnerabilities in this version. If you don’t disable it, your web server might get compromised. This vulnerability exists whether you are running Apache or IIS. The steps to disable it are fairly trivial. So go ahead and tr
