In this article, we will be using the Perl version of the rename command. There are two versions of the rename command available with different syntax and features. ![]() This interactive tutorial at RegexOne should be a quick and painless way to get a solid grasp of the basics. We recommend getting familiar with regular expressions, if you’re not already. It’s an alternative to the mv command, and requires some knowledge of the regular expressions. The rename command is an efficient way to rename multiple files in Linux. The $ in the second part includes the name of the file being processed right now. The code in the second line runs for every item in the list and moves it to a new place replacing.For loop is used to iterate through the list of all files with a.Say we want to rename the extensions of all. To rename more than one file, use the mv command in conjunction with other commands like find or inside bash for or while loops. The mv file renames only one file at a time. Renaming Multiple Files Using the mv Command In our example, file1 is the source and file2 is the destination. To rename a file from file1 to file2: mv file1 file2 Renaming a Single File Using the mv Command single source / single destination: to rename, specify a source file and a destination file.single source file / single existing destination: if you specify one file as the source, and an existing directory as the destination, then the file will move to the directory.multiple source files / single directory destination: if you specify multiple files as source, then the destination should be only one directory, and the source files are moved to the destination directory.The number of file/directories as source and destination determines the function of the command. In the above command, the source can be one or multiple files/directories, whereas the destination is a single file or directory. The syntax for the mv command is as follows: mv source destination You can use this command to move files to another directory, change a file name and leave it in the same directory, or do both. The mv (move) command moves files from one location to another. ![]()
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