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When working with text files on Unix or Linux systems, two of the most invaluable tools for data manipulation are sort and grep. These powerful command-line utilities assist in organizing and retrieving information efficiently. This article will delve into how these tools can be used effectively to manage data within files, making your workflow faster and more productive. The sort command is used to sort lines of text in specified files. Whether you're dealing with large datasets, configuration files, or lists, sorting can help in easily parsing and analyzing the data. The simplest form to use sort is: sort filename.txt This command sorts the contents of filename.