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S. M. Amdadul IslamS. M. Amdadul Islam

Hello everyone. I am S. M. Amdadul Islam, currently working as a Linux Content Developer Executive at SOFTEKO. I am a Naval Architecture and Marine Engineering (NAME) graduate from the Bangladesh University of Engineering and Technology. In addition to my regular work, I enjoy watching Youtube, discovering new things, gossiping with friends, visiting new places, and taking photos of landscapes. Read Full Bio
userdel command in linux

The “userdel” Command in Linux [4 Practical Examples]

August 31, 2023February 27, 2023 by S. M. Amdadul Islam

Linux is a multi-user os that allows several users to interact with the system simultaneously. In case of deleting any unnecessary …

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What is Terminal in Linux?

What is Terminal in Linux? [The Ultimate Guide]

December 27, 2023February 23, 2023 by S. M. Amdadul Islam

The terminal in the open-source operating system Linux is a significant addition preferred by most users and developers. Its command …

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what is unix operating system

What is Unix Operating System? [A Complete Overview]

December 27, 2023February 16, 2023 by S. M. Amdadul Islam

Operating System is a system software that manages computer hardware and software resources and provides common services for computer programs. …

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Absolute Path in Linux

An Overview of Absolute Path in Linux [The Complete Guide]

January 14, 2024February 14, 2023 by S. M. Amdadul Islam

A path in an OS (Operating System) is a string that identifies the location of a file or directory in the …

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relative path in linux

An Overview of Relative Path in Linux [The Complete Guide]

April 23, 2024February 12, 2023 by S. M. Amdadul Islam

In an OS (Operating System), a path is a string that includes the names of multiple directories and subdirectories separated by slashes (/ …

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tr command in linux

The “tr” Command in Linux [6 Practical Examples]

May 6, 2024February 8, 2023 by S. M. Amdadul Islam

The tr command in Linux is a command-line utility that comes pre-installed with most distributions of the Linux operating system. …

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xargs command in Linux

The “xargs” Command in Linux [5 Practical Examples]

August 30, 2023February 6, 2023 by S. M. Amdadul Islam

The xargs command in Linux is a helpful tool for processing large lists of inputs and executing commands for each item in the …

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vmstat command in linux

The “vmstat” Command in Linux [6 Practical Examples]

August 30, 2023February 6, 2023 by S. M. Amdadul Islam

The vmstat command in Linux is an essential tool for monitoring and managing the performance of the system. Whether you are a …

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firewall-cmd command in linux

The “firewall-cmd” Command in Linux [7 Practical Examples]

August 30, 2023February 5, 2023 by S. M. Amdadul Islam

The firewall-cmd command in Linux is a useful tool to manage the firewall in an easy and effective way. In this article, I will …

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uptime command in linux

The “uptime” Command in Linux [5 Practical Examples]

August 30, 2023February 1, 2023 by S. M. Amdadul Islam

The uptime command in Linux is an essential tool for anyone who needs to monitor the performance of a Linux system. Whether you are …

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split command in linux

The “split” Command in Linux [6 Practical Examples]

May 6, 2024January 31, 2023 by S. M. Amdadul Islam

The split command in Linux is useful when dealing with a large file or when you want to divide your document …

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free command in Linux

The “free” Command in Linux [8 Practical Examples]

August 30, 2023January 31, 2023 by S. M. Amdadul Islam

The free command in Linux is a handy tool for system administrators and other users as well. It provides valuable information about the …

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rmdir command in linux

The “rmdir” Command in Linux [7 Practical Examples]

August 31, 2023January 29, 2023 by S. M. Amdadul Islam

The rmdir command in Linux is a built-in command-line utility that comes in handy when you need to remove directories. It is a GNU core …

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chgrp command in linux

The “chgrp” Command in Linux [7 Practical Examples]

March 31, 2024January 29, 2023 by S. M. Amdadul Islam

The chgrp command is a group management tool used to manage file permissions and access control on a Linux system. Moreover, In this …

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ufw command in Linux

The “ufw” Command in Linux [12+ Practical Examples]

August 31, 2023January 25, 2023 by S. M. Amdadul Islam

The ufw (Uncomplicated FireWall) is a firewall management tool for Linux systems that is used to configure and manage the …

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tree command in linux

The “tree” Command in Linux [12 Practical Examples]

February 18, 2024January 22, 2023 by S. M. Amdadul Islam

The tree is a command-line utility that recursively lists the contents of a directory in a tree-like format, with each directory shown as a …

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hostname command in linux

The “hostname” Command in Linux [12 Practical Examples]

April 28, 2024January 18, 2023 by S. M. Amdadul Islam

A hostname is a unique name assigned to a computer that is connected to a network. It allows the device to be …

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usermod command in linux

The “usermod” Command in Linux [14+ Practical Examples]

February 15, 2024January 16, 2023 by S. M. Amdadul Islam

The “usermod” command is a useful tool to modify the attributes of an existing user. This command allows the root …

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groupmod command in linux

The “groupmod” Command in Linux [5+ Practical Examples]

April 28, 2024January 12, 2023 by S. M. Amdadul Islam

Sometimes, you need to change or modify the group’s own attributes. At that time, you can use the groupmod command to modify …

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unalias command in linux

The “unalias” Command in Linux [3 Practical Examples]

May 6, 2024January 10, 2023 by S. M. Amdadul Islam

Sometimes you use several combinations of commands or large commands with huge options repeatedly. To make this task easier, you can create an alias. …

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