How to Learn File Types in Linux

7 Ways to Learn File System Types in Linux

Linux has a beneficial energy called file which perform some tests on a defined file and prints the file type when a test is effective. In this brief article, we will explain helpful file command examples to identify a file enter Linux.Note: To have all

the alternatives explained in this post, you must be running file variation 5.25 (offered in Ubuntu repositories) or newer. CentOS repositories have an older variation of file command (file-5.11 ) which lacks some options.You can run following command to validate the version of file utility as revealed.$ file- v file-5.33. magic file from/ etc/magic:

/ usr/share/misc/ magic. Linux file Command Examples 1. The simplest file command is as follows where you simply offer

a file whose type you wish to learn.

$ file etc. Find File Type in Linux2. You can likewise pass the names of the files to be analyzed from a file( one per line ), which you can specify utilizing the- f flag as revealed.

$ file -f files.list. Find Files Type in Filename List 3. To make file work much faster you can leave out a test( valid tests consist of apptype, ascii, encoding, tokens, cdf, compress, elf, soft and tar )from the list of tests made to identify the

file type, utilize the- e flag as revealed.

$ file- e ascii -e compress- e elf and so on 4. The -s choice causes file to likewise read block or character unique files, for instance.$ file- s/ dev/sda/ dev/sda: DOS/MBR boot sector, extended partition table (last).

5. Including the -z alternatives instructs file

to look inside compressed files. $file -z backup. 6. If you want to report details about the contents

just not the compression, of a compressed file, use the- Z flag.$ file -Z backup.

7. You can tell file command to output mime type strings instead of the more traditional human legible ones, using the-

i choice.$ file- i- s/ dev/sda/ dev/sda: application/octet-stream; charset= binary. 8. In addition, you can get a slash-separated list of valid extensions for the file type discovered by

adding the-- extension switch.$ file-- extension/ dev/sda. For more details and use options, speak with the file command male page.$ male file . That's all! file command is an useful Linux energy to identify the type of
a file without an extension. In this article, we shared some useful file command examples. If you have any concerns or ideas to share, utilize the feedback form below to reach us.