How to understand what is a kernel
How To Understand What Is A Kernel The kernel is a core component of an operating system and serves as the main interface between the computer’s physical hardware and the...
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How to understand Bash Shebang.
How To Understand Bash Shebang. If you are learning Bash scripting by reading other people’s code you might have noticed that the first line in the scripts starts with the...
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How to Add a Directory to PATH in Linux
How To Add A Directory To PATH In Linux This article shows how to add directories to your $PATH in Linux systems. When you type a command on the command...
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How to use ps command.
How To Use Ps Command. This article explains how to use the ps command to list the currently running processes and display information about those processes. In Linux, a running...
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How to understand OSI.
OSI Model OSI stands for Open System Interconnection is a reference model that describes how information from a software application in one computer moves through a physical medium to the...
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How to understand TCP/IP protocol.
What is TCP? Transmission Control Protocol (TCP) is a communications standard that enables application programs and computing devices to exchange messages over a network. It is designed to send...
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How to use Locate Command.
How To Use Locate Command. In this article, we will explain how to use the locate command. One of the most common operations when working on Linux is to search...
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how to use cp command.
How To Use Cp Command. In this article, we will explain how to use the cp command. When working on Linux and Unix systems, copying files and directories is one...
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How to use du command.
How To Use Du Command. The du command, short for “disk usage” reports the estimated amount of disk space used by given files or directories. It is practically useful for...
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How to Increment and Decrement Variable in Bash
How To Increment And Decrement Variable In Bash One of the most common arithmetic operations when writing Bash scripts is incrementing and decrementing variables. This is most often used in...
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