ifconfig (interface configuration) is a network management tool. It is used to configure and view the…
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grep is a powerful command-line tool that is used to search one or more input files…
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In Linux, file permissions, attributes, and ownership control the access level that the system processes…
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NFS or Network File System is a distributed file system protocol that allows you to…
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wait is a command that waits for the given jobs to complete and returns the exit status of…
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This article describes how to find and replace text in Vim / Vi. Vim is…
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One of the most common tasks when writing Bash scripts or working on the Linux…
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Bash ships with a number of built-in commands that you can use on the command…
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In Linux, a service is a program that runs in the background . Services can be started…
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Nmap is a powerful network scanning tool for security audits and penetration testing. It is…