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 RDP (xrdp) In Raspberry Pi?

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

Remote Desktop Protocol or RDP is a remote connection protocol which is created by Microsoft for their Windows operating systems. But with its advantages like low bandwidth connection, 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 with … Read more

Best Ping Test IP Addresses (Google DNS 8.8.8.8, Cloudflare DNS 1.1.1.1)

Best Ping Test IP Addresses (Google DNS 8.8.8.8, Cloudflare DNS 1.1.1.1)

Ping tests are an important part of the network administrators’ daily operations. Ping tests are generally done according to the target location. Even there are different IP addresses for ping tests the 8.8.8.8 is the most popular IP address for the internet connectivity ping test but also the 1.1.1.1 IP address is also used for … Read more

How To Ping IPv6 In Linux, Windows, and MacOS?

How To Ping IPv6 In Linux, Windows, and MacOS?

The ping is one of the most popular tools to diagnose network connectivity problems to the remote systems. Ping command is a network tool which can be used with a different type of networks and protocols. Today the internet and network infrastructure mainly use IPv4 as a network layer but the next generation IPv6 is … Read more

How To Ping Mac Address?

How To Ping Mac Address?

Today internet and computer networks use popular protocols like TCP/IP, Ethernet, etc. Ethernet is the most popular protocol used in Layer 2 which is called Media Access Control simply MAC. Every ethernet card has a MAC address in order to identify it uniquely. Normally MAC addressed are configured statically into the Ethernet cards, wireless cards, … Read more

How To Ping Google?

How To Ping Google?

Google is is a multinational technology company with a lot of different services for internet users, companies, individuals even local businesses. Most of the Google services are provided via the internet. The google.com domain provides the Google core service named Google Search and other services as subdomains. In this tutorial, we will examine how to … Read more

How To Ping Specific Port?

How To Ping Specific Port?

A ping is a tool and command used to troubleshoot network and system-related problems. The ping command normally uses the ICMP protocol and make checks if the remote system is up or down without a TCP or UDP. The ping port is a term used to check a remote port which can be TCP or … Read more

What Does CTRL+D Keyboard Shortcut?

What Does CTRL+D Keyboard Shortcut?

Keyboard shortcuts are easy, practical, and fast ways to complete some operating and actions. The CTRL+D is a popular keyboard shortcut which is implemented by pressing the D key while pressing the CTRL key at the same time. Keep in mind that D is the key where the case of the D is not important. … Read more