Posts

Summary

nmcli is a powerful command-line tool for controlling NetworkManager, allowing you to manage network connections, devices, and settings directly from the terminal.

Summary

The paste command in Linux is used to merge corresponding lines of multiple files. It reads each file line by line and combines the lines into a single line, separated by a delimiter (default is a tab). This is a powerful tool for creating structured data from separate files or combining data from different sources.

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The uniq command in Linux is a simple but powerful tool used to filter out adjacent matching lines from an input file or stream. It's commonly used to clean up data, identify unique entries, and prepare data for further analysis.

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The watch command allows you to execute a specified command periodically and display its output in a full-screen format, providing a real-time view of changes.

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The cal command is a simple yet useful utility in Linux for displaying a calendar in the terminal. It provides a quick way to view the current month, a specific month, or even the entire year.

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The cut command is a powerful utility used to extract specific sections or fields from lines of text, based on delimiters or character positions. It's particularly useful for parsing structured data like CSV files or log files.

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The file command is a standard Unix program used to determine the type of a file. It tests each argument in an attempt to categorize it. These tests check the results of file system calls, the magic number, and according to language-specific tests.

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The sort command is a powerful tool in Linux for ordering lines of text in a file or from standard input. It can sort alphabetically, numerically, in reverse order, and based on specific fields within each line.

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The stat command is a powerful utility in Linux that displays detailed information about files and file systems, including file size, access times, permissions, and inode number.

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The tee command in Linux allows you to simultaneously display output to the terminal and save it to a file. It's a powerful tool for logging command output, auditing, and debugging, providing real-time visibility while preserving the data for later analysis.