What Is Link-Local Address?

What Is Link-Local Address?

Computer networks provide the link-local addresses that can be only used to communicate in the current network segment or broadcast domain in the current network. The Link-Local address is automatically generated by the host and does not needs to get a configuration service like DHCP. The Link-Local Address is automatically assigned by using the stateless … Read more

What Does “CTRL+Z” Do?

What Does "CTRL+Z" Do?

The CTRL+Z or Control+Z keys are popular key combinations used to undo previously done actions. The CTRL+Z is mainly called as undo shortcut. In order to work the CTRL+Z key combination both CTRL and Z keys should be pressed at the same time. In order to trigger the CTRL+Z multiple time’s press and release the … Read more

What Is PATH Variable in Windows and Linux?

What Is PATH Variable in Windows and Linux?

Operating systems like Windows, Linux, macOS, Unix, BSD, etc. provides the PATH variable. The PATH variable is used to specify the executables and application paths in order to call them directly via the command-line interface without providing their full path. In this tutorial, we will examine what is PATH, how to configure PATH, how to … Read more

How To Use IP Address to Find MAC Address?

How To Use IP Address to Find MAC Address?

The IP address is used to address different hosts in a network with different identities. The MAC address is used to identify different network interfaces in a local area network or LAN. Even IP address is the global way to find a host in the last step of transmission the MAC address is used to … Read more

How To Restart MySQL Database Server?

How To Restart MySQL Database Server?

MySQL is an RDMS that runs as a service on operating systems like Linux, Ubuntu, Debian, Windows, etc. As a service, it can be started, stopped, or restarted. If there is a problem or major change in the MySQL database generally a restart is required. Also if there is an unresolved problem or performance problem … Read more

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