Commands tagged file rename (13)

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Create a backup of the file.
It will create a backup of the filename. The advantage is that if you list the folder the backups will be sorted by date. The command works on any unix in bash.

most used unix commands

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

list files recursively by size

Get all the keyboard shortcuts in screen
Displays a list of all the basic keyboard shortcuts in screen.

find directory with most inodes/files
Find which directory in one filesystem that contains most inodes or files.

Takes an html file and outputs plain text from it

Extract the contents of an RPM package to your current directory without installing them.
This assumes you have the 'rpm', 'rpm2cpio' and 'cpio' packages installed. This will extract the contents of the RPM package to your current directory. This is useful for working with the files that the package provides without installing the package on your system. Might be useful to create a temporary directory to hold the packages before running the extraction: $ mkdir /tmp/new-package/; cd /tmp/new-package

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Generate a Random MAC address
Use the following variation for FreeBSD: $ openssl rand 6 | xxd -p | sed 's/\(..\)/\1:/g; s/:$//'


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