This tutorial guides you on how to resolve Spring Boot App Program Error: Could not find or load main class. Occasionally, we might see error “Could not find or load main class” while running Spring Boot App or any Java Program.… Read More!
This tutorial guides you on how to kill VNC Process Manually on Linux. Sometimes when you are trying to kill vncserver session you will get error You’ll have to kill the Xvnc process manually error. Let’s see how to resolve the… Read More!
This tutorial guides you on how to check OS version in Linux from command line. Linux is a open source and free Operating System. There are various distributions of Linux available. For example, Debian, Ubuntu, CentOS, Fedora etc.,. We need… Read More!
This tutorial guides you on how to find the PID of the process that is using specific port. As you know that a port can be used by a single application at any point of time. Sometimes we may need… Read More!
This tutorial guides you on how to count number of occurrences of a character in a given string. This logic would be very useful when you wanted to remove duplicates or checking unwanted characters from the string in Python programming.… Read More!