Month: February 2025

Introduction An environment variable is like a magic wand that can give information on the location of specific directories, passwords, and API keys. This system variable has vast possibilities in terms of software and application development. Do you know this variable can be configured differently on each system? Yes, every operating system has its own

Introduction  As an esteemed code editor, Microsoft’s VScode is a tool developers gravitate towards for its exceptional functionality in editing source code. What’s more, VScode is compatible with the three major operating systems – Windows, macOS, and Linux. This means that its clean and user-friendly interface can be accessed regardless of your preferred OS, making

Introduction Management is an essential component of control and productivity. In the world of computers, the control factor depends on the operating system. An operating system allows the user to take control of the computer, and Linux is an excellent example of this OS. It helps complete various computing tasks by managing the hardware and

Introduction Database management is a significant area of maintaining efficient and organized data systems. PostgreSQL, a popular open-source relational database management system, provides several methods to drop a database when it is no longer needed. In this blog post, we will delve into the intricacies of removing a database from PostgreSQL, exploring the DROP DATABASE

Introduction In the vast realm of Linux commands, one powerful tool that stands out is the SCP command. Short for “Secure Copy Protocol,” SCP facilitates secure file transfers between systems. It’s a go-to solution when you need to move data between computers over a network, ensuring confidentiality and integrity during the process. SCP (Secure Copy

Introduction The diff command is a fundamental element for comparing files in Linux. It’s widely used by developers, system administrators, and anyone who manages files in a Linux environment. The Linux diff command identifies the differences between two files, making it invaluable for tasks like reviewing code changes or verifying configuration files. When you run

The CPU utilization in Linux determines much of a system’s performance. Monitoring how this resource is used will ensure that the limited processing power is used as effectively as possible. Monitored Linux CPU usage helps debug processes, manage system resources, make real-time decisions, and evaluate systems. Find out how to check CPU usage in Ubuntu

Introduction In your journey with Linux, understanding the nature of files on your system is crucial. It does not matter if you are an administrator managing servers or a developer working on various projects, knowing how to determine a file’s type can save you time and prevent errors. The Linux file command is an invaluable

Introduction  Have you ever found yourself struggling to comprehend a code or script? The concept of “commenting” refers to the practice of providing explanatory notes within the script to help the reader understand its logic.  In today’s world, where scripting languages like Pearl, Javascript, and Bash are increasingly prevalent, the ability to comprehend scripts is

Introduction Linux is a powerful and versatile operating system that offers a wide range of features and customization options. One of the principal elements of working with Linux is understanding how the PATH variable functions. The PATH variable is an environment variable that stores a list of directories in which the operating system looks for