Secure Shell (SSH) is a popular protocol used to securely access remote systems over internet. It provides a secure, encrypted communication channel between a local and a remote computer, making it a great tool for remote administration, file transfers, and tunneling. In this article, we will cover basic usage and ... Read More

Linux is a popular operating system that is used for various purposes, including servers, desktops, and mobile devices. With its open-source nature and robust security features, Linux is generally considered to be more secure than other operating systems. However, this does not mean that Linux is immune to security risks. ... Read More

If you are a Linux user, you may have experienced some difficulties when it comes to monitoring system resources. Keeping track of CPU usage, memory usage, network activity, and other important system statistics can be a challenging task. Fortunately, there are several open-source tools available that make it easy to ... Read More

As a computer user, it's important to know specifications and operating system information of machine you're working with. This information can be helpful in troubleshooting issues or optimizing system for better performance. While there are many graphical user interface (GUI) tools that can display this information, there are also command-line ... Read More

As technology continues to evolve at a rapid pace, businesses are seeking new ways to optimize their operations and reduce their IT infrastructure costs. One of most popular trends in recent years has been adoption of cloud computing, which allows businesses to access powerful computing resources on-demand, without need for ... Read More

As world continues to embrace digital transformation, more businesses are moving their applications and services to cloud. However, some companies still require their own dedicated hardware to host their applications. This is where bare metal servers come in. Bare metal servers are physical servers that are not virtualized and are ... Read More

Bash functions are an essential feature of Bash shell, allowing you to group commands and reuse them throughout your scripts. A Bash function is essentially a block of code that can be called and executed at any point in your script. In this article, we will explore basics of Bash ... Read More

Bash math operations or Bash arithmetic refers to mathematical operations that can be performed within a Bash script. Bash is a command-line shell used in many Unix-based systems, including Linux and macOS. Bash arithmetic is a powerful feature of shell, allowing you to perform various math operations like addition, subtraction, ... Read More

If you've been using command line interface on your computer, then you must be familiar with Bash, a popular shell that is used to run commands and scripts. Bash is a powerful tool that can help you automate various tasks and make your life easier. One of most important constructs ... Read More

If you're a Linux or Unix user, you're probably familiar with Bash, command-line shell that's commonly used on these systems. Bash has a lot of powerful features that can make working on command line much more efficient, and one of those features is called a "HereDoc." In this tutorial, we'll ... Read More