Nmap is a very popular free and open-source network security tool and port scanner. It has been designed to perform security scans and discover hosts on a network by sending different packets to them and then analyzing their responses. In
Mono is the OpenSource implementation of the Microsoft .NET software stack. It is based on ECMA/ISO standards and implements the C# programming language and the Common Language Runtime. To find out more about Mono, have a look at the Mono
“R” is a programming language that was designed for statistical computing back in 1993. The best thing is that this language is still being used extensively especially for data analysis purposes during research. In today’s article, I will show you
Most new Linux admin users of CentOS 8 do not know how to reset or change the sudo password from the command line environment. It is a good practice for security reasons to regularly change the password of each system
Whenever we talk about configuration management tools, the name that we hear most often is Ansible. It is a cross-platform tool that is designed to handle system configurations while working with Linux, macOS, and Windows operating systems. Today, we will
At times, in a computer system when applications are running the system might freeze and does not respond. This seems annoying since users are not even able to close the program by using the X icon on the UI of
GNU Debugger (GDB) is an open-source debugger for GNU Systems. The debugger is portable and can be used for multiple languages as C/C++ and Fortran. It can be used for debugging programs by observing their states on specific breakpoints and
Gradle is a well-known software build-tool that is mostly used for development in Java, C++, and Swift. By combining all of the best features of Ant and Maven, it brings the best development practices to its users. Instead of using
Etcher is an open-source USB image writing tool that is extensively used all across the world. It is a tool that is available for many operating systems like Windows, Mac, and all of the major Linux platforms. In this article,
MySQL is one of the most commonly used relational database management systems (DBMS). It allows you to work very efficiently with large bulks of data. The most important entity of any database is a table. There are multiple different operations
