What is DeDRM? So what exactly is DeDRM? It is short for “De-Digital Rights Management,” and refers to the process of removing digital rights management (DRM) protection from electronic files. DRM is a set of access control technologies used by publishers and copyright holders to restrict the use and distribution of digital content, … [Read more...]
How to Change a Git Commit Message
What is a Git Commit Message Once you get deep into programming and software development. Tools known as version control systems such as Git are essential for developers. These tools provide a reliable way to track changes, collaborate with team members, and maintain code integrity.So exactly what is a git commit message? One of the key … [Read more...]
How to Create a Bootable USB from ISO Files
Introduction Anyone using a PC today has faced issues with their operating system at least once. In today’s digital age, the ability to create a bootable USB drive from an ISO file has become an essential skill for IT professionals, system administrators, and tech-savvy users alike. There are many uses for creating a bootable USB drive. … [Read more...]
LS Command: Listing Files in Unix Systems
What is the LS Command? If you occasionally use Linux and Unix based operating systems, you have probably used the ‘ls’ command. The ‘ls’ command, is one of the most fundamental and frequently used commands in Unix and Unix-like operating systems. It’s primarily used to list files and directories in a system. … [Read more...]
Troubleshooting “Temporary Failure in Name Resolution”
Introduction When it comes to computer networking, there are few errors that are as frustrating as encountering a “Temporary Failure in Name Resolution” issue. This error can occur in various ways, whether you’re attempting to access a website, connect to a remote server, or perform any task that requires resolving a domain … [Read more...]
Git Amend Commit Message: Fixing Your Last Commit
Have you ever made a typo or written a completely wrong message on your last commit? Well don’t worry you can quickly fix this using the Git amend option. What is Git Amend? So what exactly is Git Amend? Git amend is a powerful feature in Git that allows you to modify your last commit. It’s particularly useful for fixing typos in … [Read more...]
LSOF: How to List Open Files in Unix Systems
What is LSOF? The LSOF command, which stands for “LiSt Open Files,” is a powerful command-line utility available on Unix and Unix-like operating systems. It provides a comprehensive view of all open files and the processes that have opened them. In Unix systems, “everything is a file,” including regular files, … [Read more...]
Introduction to Chmod Recursive
For users of Unix and Linux operating systems, managing file permissions is a vital aspect of system administration and security. There are numerous tools that you can deploy for this purpose. One of these tools is chmod recursive. This is a powerful and efficient command used for modifying permissions across entire directory structures. This … [Read more...]
RHEV: Unleashing the Power of Enterprise Virtualization
Introduction In today’s digital world, organizations are always looking for ways to optimize their IT infrastructure, improve resource utilization, and enhance operational efficiency. Enter the RHEV Hypervisor. This is a powerful virtualization solution from Red Hat that revolutionizes the way enterprises manage and deploy virtual machines … [Read more...]
Distrobox: Manage Your Linux Distros Like a Pro
Introduction Are you are a Linux user with multiple distributions but hates the hassle of constantly setting up new environments? Say hello to Distrobox, your solution for managing multiple Linux distros effortlessly. This tool allows you to interact with Linux instances with simple commands, changing the way users experience Linux. What is … [Read more...]
A Guide on How to Master Bash If Else… Statements
Introduction As someone who creates apps and occasionally uses Linux, it’s crucial to control how things operate, whether I’m writing applications, automating tasks, or writing scripts. This is where Bash if-else statements in Linux come in handy; they enable me to include intelligent decision-making into my scripts by adding logic … [Read more...]
How to Fix the SSH Permission Denied (publickey) Error
Introduction SSH, or Secure Shell, is an essential protocol that is widely-used in the scripting world. As a developer I often use it for securely accessing remote systems over unsecured networks. This allows users to authenticate and establish encrypted connections, allowing me to safely run commands, transfer data, and control distant … [Read more...]
Troubleshooting Guide: Cannot Connect to the Docker Daemon
Have you encountered the following error while using Docker? Error: "Cannot Connect to Docker Daemon" The “Cannot connect to the Docker daemon” error is a common issue that can be a tad bit frustrating to many Docker users. The error in particular is not as complex as it seems, however even the best developer can get stuck … [Read more...]
The Linux Command Line: A Tale of Two Tools – apt and apt-get
apt vs apt get Regardless of your preferred Linux distribution, package management is an important function for every user interacting with the command line. Two similar tools that often come up in this context are ‘apt’ and ‘apt-get’. While they may seem interchangeable, they serve different purposes and have distinct features. This article … [Read more...]
How to Master Regex in Bash
What is a Regular Expression (Regex)? The term Regex or in full – regular expression, refers to a sequence of characters that form a particular search pattern. These expressions allow you to match, search, and manipulate text based on specific patterns. Regular expression is supported in many programming languages and tools, including … [Read more...]
How to List Installed Packages on Ubuntu Linux
How to List Installed Packages on Ubuntu Linux If your preferred Linux distribution is Ubuntu or other Debian-based Linux distributions. It is important to occasionally check your installed packages. What Are Packages in Ubuntu? In Debian-based Linux distributions such as Ubuntu, packages are pre-compiled archives containing software … [Read more...]