Debian based systems like Ubuntu also come with the util-linux version installed. Luckily this is Linux, so you have options. usr/bin/file-rename: Perl script text executable Picking Your Rename Poison Lrwxrwxrwx 1 root root 20 May 19 09:06 /etc/alternatives/rename -> /usr/bin/file-rename Lrwxrwxrwx 1 root root 24 May 19 09:06 /usr/bin/rename -> /etc/alternatives/rename You can use the the following commands to identify which rename is being used on your Debian based system. Especially if you are familiar with perl regular expressions. In my opinion, this makes it more robust than the util-linux version. As a result it supports the use of perl style regular expressions. The rename that is used by default in Debian based distributions, like Ubuntu and Linux Mint, is actually a perl script. usr/bin/rename: ELF 64-bit LSB pie executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 3.2.0, BuildID=bfe3c03e21d01c102f19c7797340cb3be8e319dd, stripped Rename - The Perl Script You can use the following commands to identify the location of the which command, check if it is a symlink, and find out what type of file it is. It can change multiple files (as seen above) but does not support the use of regular expressions. The rename utility that comes with util-linux package is pre-installed and default on most rpm based Linux distributions like CentOS, Red Hat, and Fedora. Below we will try to explain the differences and show you how to use the file command to figure out which one you are using. Which one is the default for your system depends largely on which Linux distribution you are running. The Rename Command(s) ExplainedĪs we mentioned above there are two main versions of rename running around in the wild. But now you're probably wondering what is the "other" rename and how do I know which one I am using? In the next section we discuss the two different rename commands and how to switch between the two. $ rename -v s/txt/sql/ *.txtĪhh, that's better. Let's use the same example, but this time use the rename command. This is where the rename command comes in. sql: $ for i in * do mv -v "$i" "$.sql" done Let's create a for loop to rename all the. You cannot use it to rename multiple files without running it through a loop of some kind. The most glaring limitation of the mv command, as it pertains to renaming files, is you can only rename a single file. Most people know that it is possible to rename a file with the mv command. Using the Rename Utility from util-linux.
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