Commands by chaudhary (1)

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Add a shadow to picture
Please take notice that if you are going to use an JPG file for shadow effect, let change -background none to -background white! Because -background none make a transparent effect while JPG doesn't support transparent! And when viewing, you will get a bacl box! So we will use an white background under! We can use other color as well!

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"

Send an http HEAD request w/curl

list block devices
Shows all block devices in a tree with descruptions of what they are.

Copy your SSH public key on a remote machine for passwordless login.
Should run on any system with ssh installed.

Phrack 66 is out, but the .tar.gz is not there yet on phrack.org's website
Nice reading in the morning on the way to work, but sadly the .tar.gz for the whole issue 66 is not on phrack's website yet. So use wget to download.

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

archlinux: shows list of files installed by a package
Shows the files which the package, for example gvim, installed on your system.

find and delete empty dirs, start in current working dir
A quick way to find and delete empty dirs, it starts in the current working directory. If you do find . -empty -type d you will see what could be removed, or to a test run.

what model of computer I'm using?


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