docker tutorials

docker: Error response from daemon: Get https://registry-1.docker.io/v2/: dial tcp: lookup registry-1.docker.io: no such host

This tutorial guides you on how to resolve docker: Error response from daemon: Get https://registry-1.docker.io/v2/: dial tcp: lookup registry-1.docker.io: no such host while running docker run command to find and pull the image from docker hub. docker: Error response from… Read More!

spring framework tutorial

Assign value to static variables from application.properties in Spring Boot ?

This tutorial guides you on how to assign value to static variables and local variables from application.properties file in Spring Boot application. You will also learn how to use @ConfigurationProperties approach to define properties. Spring Boot : Assign value to… Read More!

Install and configure VNC on Ubuntu 20.04

How to install and configure VNC on Ubuntu 20.04 with graphical desktop?

This tutorial guides you on how to install and configure TightVNC Server on Ubuntu 20.04 with graphical desktop. Also, you will learn how to configure and connect it via a VNC Viewer to do remote desktop connections. Install and configure… Read More!