How to check my public IP from Linux command line

You have to connect to an external provider who can look at your publicly exposed IP and print it on screen. This is required when you work with cloud services such as AWS, Azure or Google cloud and you want to verify your public IP for a number of reasons

ssh use custom public key, Creating and using custom RSA key with an example

I am using MobaXterm to give you an example of using ssh with a custom public key

Bash date print X days ago (Linux shell script or in command-line)

This is particularly useful when you are looking for the date of a specific number of days ago, regardless of week or month

Linux print date. Command to print the current date and time

Linux/Unix systems can print the current date and time using date command, Let us explore all options to print the current date and time in UTC and for a particular time zone.

Linux command jump to end of line or the beginning of line(Keyboard shortcuts)

In a bash prompt or command line, moving to begin or end of the line is often a time-consuming task especially when there are a lot of characters typed in. Bash provides keyboard shortcut keys to obtain this easily. Let us explore

How to get Yesterday Tomorrow Previous Next day date and time using date cmd in bash

Let us start with printing the current date and time, using the date command without any parameters.

rsync practical examples using Mobaxterm bash terminal

MobaXterm is a wonderful tool for every DevOps engineer. Today let us explore the rsync command with mobaxterm bash terminal to copy or sync files between

The best password manager free download for Windows 10 users Open source.

I have been using KeePass for my personal use and at the workplace for several years. Simply using the portable version of KeePass inside a DropBox / Google Drive helps me to keep it up to date across several devices.

How to change hostname in Centos 8 or Redhat Linux 8?

A hostname is a name or network identity of devices connected to the computer network. There are two commands available for getting the hostname of a server or a Linux machine

How to enable password authentication in AWS EC2 Linux instance CentOS/RHEL

Default Linux/CentOS EC2 AMI comes with Password authentication disabled for obvious security reasons. To enable this, follow the below-given steps.