Redmine is one of the best free and open-source project management tools, written using Ruby on Rails. Its customizable nature makes it an excellent choice for managing and tracking bugs in projects. The term "project management" refers to a broad process with different stages and phases, ranging from planning and organizing to executing. Having a system to track all this can bring significant improvements. Redmine has many features that make it popular and distinct from other project management tools. In addition to being free and open-source, Redmine offers functionalities such as − Issue Tracking − ... Read More

Gradle is an open-source build automation tool. This means that before the code written by developers is deployed to phones, web servers, or other devices, it needs to be packaged, tested, and published. This process is called building the software. A tool like Gradle can be used by developers to perform these stages. Modern build tools provide out-of-the-box functionality related to building software. You simply specify the tasks, and the software handles the rest. If you have special tasks that need to be done, Gradle has a great interface that can be used easily to define those tasks. Being open-source ... Read More

Atom is one of the simplest and most efficient code editors, developed and maintained by Google. It is built using Electron, a cross-platform application framework, with the goal of being simple and clean. One of the key features of Atom is its extensive library of community packages and themes, which can be used to speed up development and improve the coding experience. The Atom project was adopted by GitHub, with the first release in 2011. Support for the project ended in 2022, but it still works, and many developers continue to use it over other alternatives. In this article, we ... Read More

Linux has a suite of software and tools that Linux users and administrators use to develop or manage the operating system. One of the most commonly used tools is Vim. Vim is a popular text editor, or even an IDE, that can be used for everything from editing text to developing software to simple tasks like editing a script. It’s easy to use, but it requires some time to learn and remember all the commands and how to switch between different aspects and modes. One of the most essential functionalities for beginners using Vim is copying and pasting. At first, ... Read More

The sudo command in Linux / Unix based systems allows a trusted user to execute a command with extended privileges, either as superuser (root) or as another user defined in the security policy. The security policy determines the privileges assigned to a user as well. It may require that the users should authenticate themselves with a password or another authentication mechanism. If a password is required, the user will be prompted to enter its account's password, with a timeout period. Else, the specified command is executed as per security policy, without any prompts. There are cases where one needs to ... Read More

David Korn developed the Korn Shell command which is used by developers to create new shell commands. Freeware Software developed Bash Shell which is a free and open-source script and can be used by computer users. In this article, we will discuss the difference between the Korn shell and the Bash shell. Korn Shell Korn shell is a command for Unix operating system and David Korn has developed it under Bell Labs. A shell program is a command which runs different types of scripts by interfacing with the operating system. Korn shell is a script that can run on different ... Read More

Process scheduling is a critical aspect of operating systems as it ensures the efficient execution of tasks. Understanding process states and transitions is essential for effective management and optimization. In this article, we will delve deeper into the concept of process states and transitions in a UNIX process, highlighting their significance in operating systems. The Process Scheduler Definition and Purpose In the functioning of an operating system. The process scheduler plays a pivotal role. Its principal responsibility includes monitoring and steering process execution. Additionally it aims to amplify system performance optimize resource utilization while curtailing response time. By effectively managing ... Read More

Introduction Each file stored in computer memory has specific information that is given by the user. The files stored in the file system can be in various forms like image, audio, video, text etc. All these forms of data have different format extensions. Operating system is responsible for managing the operations of the file that are stored in the computer. The input file data can be stored in primary memory or secondary memory devices to store and retrieve information. The file is represented in terms of bits, bytes, or any records that can be defined by the author of the ... Read More

Operating systems serve as the foundation for computer systems, enabling users to interact with hardware, run applications, and manage files. Two prominent operating systems in the computing world are UNIX and Windows. UNIX, initially developed in the 1960s, focuses on stability, security, and flexibility, while Windows, introduced by Microsoft in the 1980s, emphasizes user-friendly interfaces, compatibility, and extensive software support. Understanding the differences between these operating systems can shed light on their respective strengths and help users choose the most suitable platform for their needs. UNIX Operating System UNIX is a powerful and versatile operating system that has been around ... Read More

Introduction As we increasingly depend on digital media for storing our important files, we tend to accumulate a large number of files over time. It can be challenging to manage these files, particularly when we have multiple copies of the same file that can consume storage space. To solve this issue, Unix provides several methods to find and remove duplicate files, saving us time and disk space. In this article, we will explore various approaches to find duplicate files in Unix and demonstrate the terminal commands that can be used for each method. With these various approaches, we can choose ... Read More