Debian rename file

They use the following syntax:. With this syntax, the command renames the file by replacing the first occurrence of the filename element with the replacement. In the command above:. A translate expression translates one string of characters into another, character for character. This type of expression uses the following syntax:. In this example, every a character in the filename is replaced by an x , every b by a y , and every c by a z.

Returning to our last example, to change the file extension from. Replacing a different part of the filename follows the same syntax. To rename example1. The rename option also allows you to delete a part of the filename by omitting the replacement part of the expression.

For instance, if we want to shorten example into ex :. Another use for the rename option is to rename files with similar names. For instance, if we want to rename files with example and sample in their name to test :. The rename command also allows you to use translate expressions to rename files on a character-by-character basis. The reverse also works if we switch the order of the uppercase and lowercase characters in the expression:. Note: Be careful when changing the character case, as this also changes the file extension.

After reading this tutorial, you should be able to rename files using the mv and rename commands in Linux. How to Rename Files in Linux October 13, Introduction Linux provides several options for renaming files, including using the GUI and multiple dedicated terminal commands.

Was this article helpful? With a background in both design and writing, he aims to bring a fresh perspective to writing for IT, making complicated concepts easy to understand and approach. Next you should read. Renaming directories is one of the most basic tasks for a Linux system administrator. This tutorial shows you how to rename directories using the terminal window. Deleting a file in Linux or any other OS does not actually remove the data from the drive. The best practice is to use the shred command to permanently destroy sensitive data so that it cannot be recovered.

Environment variables play a significant role in setting up the system and shell configuration. This tutorial explains how to view, set, manage, and unset environment variables in Linux. Bare Metal Servers SysAdmin. There are two of them, string. We can rename both strings at once using a technique called grouping. Using ls a second time confirms that string. The rename command can perform actions on filenames called translations.

A simple example of a translation would be to force a set of filenames into uppercase. The a-z term is a Perl expression that means all lowercase characters in the sequence from a to z. Similarly, the A-Z term represents all uppercase letters in the sequence from A to Z.

Linux is case sensitive. We can reverse that last command by reversing the position of the a-z and A-Z terms in the central expression. Getting to grips with Perl is time well spent.

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