March 19, 2023

Sometimes while updating the packages list on the old Ubuntu system, the users may experience “404 Not found” error. This type of error creates an unexpected situation and may fail to update the system repository. If you are the one experiencing this type of error, refer to this article’s guidelines for help. Fix “404 Not

Many times, while working with any system on a network, multiple network issues can arise where a user is required to reload the network/interface. In Linux-based systems such as Ubuntu usually, terminal commands are used to perform operations. So, if while working on the terminal you want to reload the network/interface to resolve the network-related

Changing the proxy on the Ubuntu server is useful since it helps you improve the network performance of the system. Further, it helps you control internet usage, prevent server crashes, and provide better security and faster page loading time. Although it is very easy to change the proxy settings for Ubuntu desktop using the GUI

Want to create GUI applications on Ubuntu? Install Qt Creator, an open-source cross-platform IDE that allows users to develop GUI applications for embedded and mobile devices. It has several features including autocompletion, syntax highlighting and more. If you want to install Qt Creator on an Ubuntu computer, follow this tutorial. How to Install Qt Creator

Z shell or Zsh is a powerful and interactive command line shell that allows users to use it to execute commands on the system. It has a built-in autocorrection feature, syntax highlighting, spell correction and much more. Another significant advantage of Z Shell is that it has an extensive plugin system that allows users to

OpenSim or OpenSimulator is an open-source 3D virtual world server platform for simulation. It enables users to customize a virtual environment and allows them to interact in real time. The virtual environment created through OpenSim can be accessed through multi-platform viewer clients. Follow this article to install OpenSim on the Ubuntu system. Install OpenSim on

Nvidia Optimus is used to effortlessly switch between two GPUs within the same computer system. It is a hybrid GPU switching technology that provides maximum performance by utilizing the minimum system power. It automatically switches to a dedicated graphics card in case of extreme work overload, especially when a more demanding application is run on

Finding a package that provides a file is important on Linux systems including Ubuntu. The reason is it helps users solve package dependency problems that occur when you install a package on the system and if a file is missing, you won’t be able to perform the installation until the file is found. Further, it

Extending the partition on the Ubuntu system is crucial since the case may arrive when you run out of disk space. The partition holding the operating system may crowd with too many packages, which results in reducing the system’s performance. In that case, you should extend the partition to fix the out-of-disk issue. To extend