How To Reboot/Restart Computer/PC?

How To Reboot/Restart Computer/PC?

Computers are designed to run endlessly but there are some cases where they need to rebooted properly. The rebooting term comes from a boot where boot means starting the computer. The reboot term means restarting the computer first stopping and then starting. There are different ways to reboot or restart computers. In this tutorial, we … Read more

How to Show/List MySQL Users?

How to Show/List MySQL Users?

MySQL is used and managed with users which have different privileges. One of the most popular questions about MySQL is how can I list all MySQL users. As a powerful database server, MySQL provides a lot of different ways to list all users and user-related information. In this tutorial, we will examine how to list … Read more

How to Check/Display MySQL Version?

How to Check/Display MySQL Version?

MySQL is a very popular RDMS that is very actively used and developed. MySQL is created in 1995 and after that time a lot of versions are released. MySQL’s current major version is 8 and there are minor version numbers that are added after the major version like 10.3 etc. In this tutorial, we will … Read more

Port 111 TCP/UDP

Port 111 TCP/UDP

There are different popular ports used for different applications, protocols, etc. The port number 111 is a less known port number that can be used in TCP and UDP protocols. The port 111 is named as sunrpc which means SUN Remote Procedure Call . Even this port is not well known it is a well-defined … Read more

How To Find/List Processor Information (Manufacturer, Model, Speed, Frequency)?

How To Find/List Processor Information (Manufacturer, Model, Speed, Frequency)?

Central Processing Unit or CPU or Processor, All of them refers to the same hardware for a PC. The processor is the main component of a PC, Laptop, Network even Smartphones. There are different processor types and manufacturers like Intel, AMD, x86, x86_64, ARM, etc. Find/List Processor Information For Windows Windows operating systems (Windows XP, … Read more

“mysql command not found” Error and Solution

"mysql command not found" Error and Solution

MySQL Database server uses different tools and commands. The mysql command is one of them and one of the most important and popular commands. the mysql command is used to connect local or remote MySQL server. The “mysql command not found” is an error when the mysql command can not be executed in the command … Read more

How To Find/Resolve Hostname From IP Address?

How To Find/Resolve Hostname From IP Address?

The IP address is used to address hosts by using numbers in a network. The hostname is used to address hosts by using canonical names. The hostname is more human-friendly and easy to remember than an IP address. The computer networks use the IP address to transmit packets. But the hostnames are used by the … Read more

“javac is not recognized as an internal or external command” Error and Solution

"javac is not recognized as an internal or external command" Error and Solution

Java is a popular programming language where the code is compiled with the tool named javac. This means if you want to compile your Java code and run it as a binary you should use the javac command or tool. As cross-platform language javac tools are provided for Linux, Windows, and MacOSX. “javac is not … Read more

How To Set Environment Variables For Windows, Linux, and MacOSX?

How To Set Environment Variables For Windows, Linux, and MacOSX?

The environment variables are used to store some data in different environments which can be an operating system, a programming language, a framework, etc. The most popular use case for environment variables is using operating systems like Windows, Linux, MacOSX, etc. These operating systems provide environment variables in order to provide different applications, commands, binaries, … Read more

How To Install and Connect Remote Desktop Connection (RDP) In Raspberry Pi?

How To Install and Connect RDP (xrdp) In Raspberry Pi?

Remote Desktop Protocol or RDP is a remote connection protocol that is created by Microsoft for their Windows operating systems. But with its advantages like low bandwidth connection, and resource sharing it gained a lot of popularity. Raspberry Pi is a groundbreaking SoC that provides a cheap complete system. The RDP protocol can be used … Read more