Lets say you have a wifi adapter on your linux machine whether a laptop or desktop and wanted to check what wifi standards (4/5/6) that are supported on it. One simple way is to check the model of the wifi adapter and lookup the specs online and get all technical details about. The other way… Read More »
Sometimes, we want to run Ubuntu in live mode and test a few programs or commands that need to be installed first. Ubuntu supports installing packages in a live session in the same way as in a fully installed setup. However, when trying to install package in a live session, often times the following error… Read More »
Performance metrics are numbers that measure different aspects of the working state of a cpu and reveal useful diagnostic information. These include cpu usage, clock speed, power consumption, temperature etc. There are many more but for simplicity we shall be focusing on these ones in this article. The metrics can be monitored using tools like… Read More »
1% Low FPS and why it matters 1% Low FPS indicates the worst frame generation times that can cause stuttering if they are way lower than the average fps. Low 1% FPS can arise out of a number of reasons like hardware bottlenecks or some kind of poor configuration that holds back the system from… Read More »
The fstab (File system table) file is a configuration file used by the Linux kernel to mount declared file systems during booting. It contains a set of rules describing where a file system should be mounted, access control for file systems, and additional configuration options for each file system. In this article, we’ll cover the… Read More »
Ram timings are technical specs about ram modules that are installed in laptops or desktops. These number indicate the performance of the ram module interms of how fast they can read and write data. The appear as 4 number set separated by a hyphen, for example like this: 16-16-16-39. Now these numbers tell us how… Read More »
The dmesg command is a powerful tool used to control and read log messages stored in the kernel ring buffer of Linux and other Unix-based operating systems. During boot-up and runtime, the kernel stores messages produced by device drivers, hardware devices, and kernel modules in a ring buffer. These stored log messages can be reviewed… Read More »
What is Snap Snap is a software packaging and deployment system (similar to deb) developed by Canonical for Linux. It has version control capabilities which help maintain multiple releases of a particular application (aka snaps). Though it is a proprietary solution from Canonical, Snap is available for other linux distros like Fedora, CentOS and Manjaro… Read More »
Grep Command Grep command in Linux is primarily used to search files for specific patterns of text, but there is a lot more it can do. The name “grep” is derived from the command used to perform a similar operation “ed” text editor with the operation: g/re/p ((globally search for a regular expression and print… Read More »
PyOpenGL is an python module that implements OpenGL functions in python allowing you to write OpenGL applications using Python. With OpenGL you are able to write applications that use “GPU acceleration”. So if you have an Nvidia RTX 3060 gpu on your system, the opengl functions will use it to render the 3D graphics on… Read More »