How to Clean Up NVM Node Versions Except One?
How to Remove All NVM Node.js Versions Except One NVM is Node Version Manager, which can be installed via github. With NVM, one can easily manage and installs multiple …
Tag: linux
Compute GCD in Bash with Input Validation
GCD Computation in Bash What is GCD? GCD stands for Greatest Common Divisor. It is the largest positive integer that divides two numbers without leaving a remainder. For example: …
Why a Leading Space in Linux Shell Commands Can Matter?
Understanding the Leading Space Behavior in Linux Shells Overview In Linux shell environments like bash, prefixing a command with a space can influence whether or not that command is …
How to Use dd Command to Test the Hard Disk Speed?
To test the disk speed with the dd command, you can use it to write a temporary file and measure the write and read speeds. Here are examples: Test …
How to Check Hard Disk Type (NVMe SSD) on Servers/VMs?
The post shows a different ways to test if your hard drives on the servers are SSD or NVMe. Another one would be to use the “dd” command to …