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Articles on Trending Technologies
Technical articles with clear explanations and examples
Java program to convert a Map to a read only map
A read-only map in Java is a type of Map that cannot be modified after it has been created. This means that once the map has been set to be read-only, we cannot add, remove, or update any of the key-value pairs.Converting a Map to a read only map We can convert a mutable map to an immutable map, a read-only map using the Collections.unmodifiableMap() method. This method provides a way to make sure that the map cannot be modified once it has been wrapped in this method. Following are the steps to convert a Map to a read-only map ...
Read MoreCalculating the Area of a Triangle Using Heron’s Formula in C++
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 MoreUser-Space Debugging Tools for Linux
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 MoreHow to Use Comments in Bash Scripts?
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 MoreHow to Install WordPress with Apache on Ubuntu?
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 MoreHow to Install TeamViewer on Ubuntu?
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 MoreHow to Install Redmine on Ubuntu?
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 MoreWhat is SNORT?
In the area of cybersecurity, the requirement for robust and effective intrusion detection and prevention systems is critical. SNORT, a network intrusion detection and prevention system that is free and open-source, is one of the most well-known and commonly used systems in this area. Snort, which also notifies system administrators of potential security concerns. Martin Roesch created it for the first time in 1998, and since then it has grown to be one of the most popular network security tools worldwide. What is SNORT? The initial version of SNORT, an open-source network intrusion detection and prevention system, was made available ...
Read MoreHow to Copy and Paste in Vim?
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 MoreTop 5 Applications of Machine Learning in Cyber Security
We rely significantly on technology in the present day, yet as technology has advanced, cyber-attacks have gotten more regular and complex. Organizations must have strong cybersecurity systems in place to combat these assaults. Machine learning is one of the most effective methods for accomplishing this. Large volumes of data can be analysed by machine learning algorithms to find trends that may suggest a future cyber assault. In this article, we will look at the top five applications of machine learning in cybersecurity. Top 5 Applications of Machine Learning in Cyber Security Below are some of the applications of machine ...
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