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Problem Description We are given the three sides of a triangle, and we have to calculate the area of the triangle using Heron's formula. In this article, we are going to discuss how we can calculate the area of a triangle using Heron's Formula in C++. Heron's Formula The formula for calculating the semi-perimeter of the triangle is: s = (a + b + c) / 2 Then, apply Heron's formula to calculate the area of the triangle. Heron's formula for calculating the area of the triangle is: Area = √ s * (s - a) * (s - ... Read More
The userspace is the area or space where all the applications executed by the user are located, such as the terminal, web browser, text editor, etc. In simple terms, the userspace is an area with resources for user processes to run. This space has limited access to the hardware, a separate memory, and user privileges. It has its own components, such as: Shell − The command-line interface. User Libraries − Provide the interface for system calls. Daemons − Background processes. Utilities and Tools − Tools like grep and vim, which run inside the userspace. Applications running in the ... Read More
Bash script is a language that has multiple functionalities and capabilities, and as a programmer, keeping track of and remembering all the language syntax, especially if it's not your day-to-day language, is hard. For this purpose, we use comments, which allow us to simplify and demonstrate what a part of the code does. Writing comments is not necessary or obligatory, but it's a good practice, and here's why we use comments in code − Remember the code − Sometimes you write code and forget it for some time. When you come back, you might not remember why you wrote ... Read More
WordPress is the leading content management system in the world. It's free, open source, and easy to use. It is based on the popular backend language PHP. According to statistics, WordPress powers almost 60% of web applications worldwide. This is because it offers many features and capabilities that every website owner needs. Let's understand why WordPress is popular − Usage − WordPress is easy to set up and use. Even a person without an IT background can set up and use WordPress effectively. It comes with a simple interface to manage content, pages, and users. ... Read More
TeamViewer is a popular software for remote access to computers. It allows you to access another machine using an ID and a password. It is generally used for troubleshooting and fixing problems. TeamViewer is not the only software that offers remote access; there are other alternatives. However, TeamViewer is the most used one due to its capabilities and features. Here are some features TeamViewer offers to users − Cross-Platform − It can be installed on almost all operating systems, which is why it has many users across different platforms. File Sharing ... Read More
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
When you try to build a website for production or just start learning web development, you need a server to make your web application accessible from the browser to other users, either to use it or test its functionality. The web server is an interesting part of any web application that involves backend tasks. Nginx is a better choice for a server to serve websites. It is known for its efficiency and capacity to handle large traffic. Perhaps as a server, Nginx can also work as a reverse proxy and load balancer. The pronunciation of the word "Nginx" is like ... 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
Cyber security means the security of cyber systems. Cyber Security secures the computer system from cyber attacks. It protects the system and the personal data, credentials, and passwords. Due to the developments in technology, the risks and the cost to retain the services are becoming higher. Over the decade cyber attacks have raised a lot and one of the most endangered attacks is the Command and Control Attack which is done using Domain Name System (DNS). It is also referred to as C&C or C2 Attack. When an Organization is under this attack, it’s very crucial to get back to ... 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