How To Generate Random Numbers In C Programming Language?

How To Generate Random Numbers In C Programming Language?

Random numbers are numbers that are selected randomly. Selecting a random number can provide security, uniqueness, etc. C programming language provides the rand() function which returns pseudo-random numbers. rand() Function Syntax The rand() function syntax is like below. As we can see there is no parameter. The random number is returned as an integer. Before … Read more

How To Find Computer Name In Windows, Linux, MacOSX?

How To Find Computer Name In Windows, Linux, MacOSX?

A computer name is used to describe a computer unique. Even it is not guaranteed to be unique it is very useful to describe different systems which may be Windows, Linux, and MacOSX. Computer names can be displayed in different ways in different operating systems. A computer name also called a hostname which can be … 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 Add New Disk For VM (Virtual Machine) In VMware Workstation?

How To Add New Disk For VM (Virtual Machine) In VMware Workstation?

VMware Workstations uses the Hard Disk device in order to provide storage and Hard Disk for the VM (Virtual Machine). VMware provides different hard disk types with different configurations. In this tutorial, we will examine how to add a new hard disk into a VM for the VMware Workstation. First, open the Virtual Machine Settings … Read more

Find/Display IP Adress In MacOSX via GUI/Terminal

Find/Display IP Adress In MacOSX via GUI/Terminal

The IP address is an important part of today’s IT systems. As a standard and popular protocol TCP/IP is also used for the MacOSX operating systems. The IP address is used to address a specific host in a network environment. If we are using MacOSX we may require different reasons like accessing remotely to the … Read more

How To Uninstall Homebrew From MacOSX?

How To Uninstall Homebrew From MacOSX?

Homebrew is a command-line tool that is used to install Unix tools that are not provided by Apple. Homebrew provides an easy and flexible way to install 3rd party packages. Homebrew is very similar to the Linux counterparts apt and yum commands. In this tutorial, we will learn how to uninstall the homebrew from the … Read more

How To Generate SSH Key In MacOSX?

How To Generate SSH Key In MacOSX?

SSH is used to connect remote systems in a secure way via the command-line interface. Apple operating system MacOSX supports SSH as a built-in function. MacOSX is a Unix derivative like the Linux distributions and provides similar commands and command-line usage. SSH keys are used to authenticate remote systems without a password. In this tutorial, … 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