This course is for anyone who works with json on Command-line or using Bash Shell Scripts. Now a Days , DevOps Automation is more into REST APIs usage and REST APIs Response is json. So, to implement ...

* STM32 Nucleo board (you can select every type) * Raspberry pi (3 or 4) * A computer wth at least 16GB RAM and 250GB free storage To accomplish our goal, we will proceed with these tutorials. In each ...

Ever tried to execute a command on your Linux system and received a “Permission Denied” error? The simplest solution to counter this error is using the “sudo ...

The Linux command line offers some very useful tools to enable you to perform mathematical calculations. This post runs through a series of commands you can use and demonstrates some techniques for ...

To count all the files in a given path, including all of its sub-directories, you can use the find command combined with wc -l in your Linux terminal. Here's how you can do it: 1. Open your terminal.

Sending messages to other users on the Linux command line can be very easy, but there are a number of commands that you might want to consider. In this post, we’ll look at four commands and see how ...

This brief tutorial explains how to find when a command is executed in Linux and the benefits of knowing the execution time of a Linux command. First, let us find out when a Linux command was executed ...

Back in the early days of Linux, things were exponentially more complicated. The distributions were far less mature and required a particular system account to get things done. That account was root - ...

If you have a phone running Android 15, you can enable a full-blown Linux terminal that includes many of the commands you're used to running on Linux, and I have to say that it's pretty cool. Before ...

Checking the battery status through GUI is easy. Hovering the mouse cursor over the battery indicator given in the Laptop task bar simply shows the battery level. But, did you know you can find the ...