PuTTY was primarily written for Windows but with it exponential popularity Port of other operating systems were created.

Spectre is a hardware design flaw in the architectures of Intel, AMD, and ARM processors that allows code running inside a malicious application to break the isolation between different applications at the CPU level and then steal sensitive data from other apps running on the same system.

Code snippet to get hostname in bash Linux shell. There are multiple ways to get hostname.

Various command snippets for to create a Zip in Linux. To use Zip command you need to install it first if system do not have it.

Linux command to find the memory usage by user and sort it in descending order.