By Hardik Shah – Selenium is one of the most widely used tools for testing web-based applications. It is an easy-to-use test automation tool with all kinds of testing functionality to deliver high-quality applications. (more…)
Google Colaboratory (Colab) provides a powerful environment for running Python code, particularly for machine learning tasks. However, developers often encounter session disconnections, which can disrupt long-running processes. (more…)
As Linux administrators, securing our systems and networks is one of our most critical responsibilities. Firewalls serve as the cornerstone of that security, and in the Linux ecosystem, iptables, ip6tables, (more…)
Managing users and groups effectively is one of the most fundamental skills for any Linux system administrator. Whether securing a production server, organizing access rights for a development team, (more…)
If you plan to compile software from source code on Ubuntu (which is common for developers and system administrators), you’ll need the build-essential package. (more…)
Linux offers various methods for installing applications and programs. Advanced users may opt to download source code directly from developer websites and compile it on their systems. (more…)
Docker is a fantastic open-source tool, much like a virtual machine, but designed to streamline application deployment. It excels at automating the deployment of applications along with everything they need to run, all within neat packages called Linux (more…)
Have you ever tried working on some changes, and you did not create a backup first? It’s dreadful to lose your important files, right? One good rule of thumb in making changes with your system is to secure a backup first. It’s also a good practice to back (more…)
Setting up Kubernetes on Ubuntu streamlines your infrastructure, turning it into a robust container orchestration system. With Kubernetes (K8s), you can automate the deployment, scaling, and operation of application containers, (more…)
Docker Compose is an essential tool for defining and running multi-container Docker applications. However, after updating Docker Compose or Docker Engine, you might encounter frustrating error messages like “ERROR: (more…)
