In this article you will learn about basics of files in Unix and what are files in Unix along with associated commands like od command and file command. Basics of Files in Unix A file is a sequence of bytes (1 byte = 8 bits). The meaning of the bytes in a file only depends on the […]
In this article you will learn some of the basic Unix commands along with examples. We will look at description of each basic Unix command followed by an example in XUbuntu operating system. After learning about basic Unix commands we will learn about command substitution and giving multiple commands in Unix. Unix Basic Commands […]
In this article you will learn about the basic process of using Unix and the general Unix command features. Using Unix To use Unix OS, user has to get into the Unix environment. The process of getting into the Unix environment is known as logging in into the system. As soon as the […]
In this article you will learn about brief history of Unix operating system. Unix is a really old operating system that has underwent many changes along the way… In 1969, Ken Thompson, Dennis Ritchie, and others began working on Uniplexed Information and Computing System (UNICS). The name UNICS was then shortened to Unix. […]
In this article you will learn about the three Unix components namely, kernel, shell and file system. Unix Components: The Kernel Kernel is the only component that can communicate directly with the hardware. Following are some of the important functionalities provided by a kernel: Manage hardware devices like memory and other I/O […]
In this article you will learn what is Unix and its features. Source: https://www.ionos.com/digitalguide/fileadmin/DigitalGuide/Teaser/unix-t.jpg An operating system (OS) acts as an interface between computer hardware and the user. Unix is an example for operating system. Other examples of operating systems are MS-DOS, MS Windows, Linux, MAC OS X, Android, iOS, etc. […]
In this article we will learn to implement a Java program to find the largest of three numbers. A Java program is provided below which reads three numbers from the user and prints the largest number among them. Program is as follows: import java.util.Scanner; public class Driver { public static void main(String[] args) { […]
This article introduces you with the basic networking concepts which are essential for every person learning about computer science. Hope you have already read about history of computers. Before going to start reading this article, see our complete C programming tutorial for beginners. Network Examples of communication devices are: modems, routers and bridges. […]
In this article we will learn about the history of computers. I hope you have already learned about basic software concepts. Before going to start reading this article, see our complete C programming tutorial for beginners. We will start with the classification of the history of computers into various generations and then look at […]
In this article we will learn about basic software concepts like program, software, and different types of software with examples. Before going to start reading this article, see our complete C programming tutorial for beginners. A computer generally consists of two components: Hardware and Software. The purpose of software is to use the hardware […]
