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1: What is a shell? Shell is an interface between the user and the kernel. Even though there can be only one kernel; a system can have many shell running simultaneously. So, whenever a user enters a c| Guru99
In this tutorial, you will learn how to create user, add users to usergroup, delete user & use finger.| Guru99
Your team found bugs while testing the Guru99 Banking project. if the defect communication is done verbally, soon things become very complicated| Guru99
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Business Analyst help convert real world Business Requirements into Technical Specifications. The following Course Material is designed for beginners with no Business Analyst Experience.| Guru99
Linux , is a very flexible system and you can change the standard input / output devices. Let's learn how this redirection works.| Guru99
Pipe is a command in Linux that lets use two or more commands such that output of one command serves as input to the next. The symbol '|' denotes a pipe| Guru99
In this Linux/Unix command line cheat sheet, you will learn: Basic Linux commands File Permission commands Environment Variables command User management commands of linux Networking command Process co| Guru99
At Guru99, gain access to expertly crafted free tutorials and unbiased business software reviews to enhance your skills and boost your business efficiency.| Guru99
Hacking is identifying and exploiting weaknesses in computer systems and/or computer networks. Ethical hacking is about improving the security of computer systems.| Guru99
Compatibility testing is to check whether your software is capable of running on different hardware, operating systems, applications , mobile devices.| Guru99
What is Relational Model The relational model represents the database as a collection of relations. A relation is nothing but a table of values. Every row in the table represents a collection of relat| Guru99
Online Learning Statistics, Facts and e-learning trends: Online learning is experiencing exponential growth. Here is a general overview of this trend and its statistics.| Guru99
Linux Operating System (OS): In this tutorial, you will learn the Definition of Linux, the History of Linux, the Benefits, and why you have to learn Linux in today's Tech Era.| Guru99
The Linux operating system (OS) is a powerful open-source system. It has been around for over three decades. While it started as a Unix-like system, it has now evolved into many different flavors or distributions (distros).| Guru99
You will learn about Linux/UNIX CLI (command line interface) and how to use cd command in terminal| Guru99
Empower your tech skills with a solid grasp of Basics Linux/Unix Commands essential for navigating and controlling your open-source OS efficiently.| Guru99
Zip files are compressed folders that contain different files and directories. The Files are usually compressed for better organization| Guru99
Linux File permission: Here, we will explain Linux permissions and How to read, write & change file permissions in Linux. Let us start with the Ownership of Linux files.| Guru99
Not Able to See Videos? What is Entry and Exit Criteria? I have joined the Live Project… but did not get email. Not Able to See Videos? All videos on this site are hosted on youtube.com&| Guru99
What is crontab? Cron is named after Greek word "Chronos" that is used for time. It is a system process that will automatically perform tasks as per the specific schedule. It is a set of commands that| Guru99
The vi editor is the most popular and classic text editor in the Linux family.It works in two modes, Command and Insert. Command mode takes the user commands and the Insert mode is for editing text.| Guru99
