Commands using cut (586)

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

monitor memory usage

Find files with root setuids settings

A DESTRUCTIVE command to render a drive unbootable
Overwrites the boot sector. Since this doesn't overwrite any data, you can usually recover by re-creating the partition table exactly the same as before you zeroed it. This can also help sometimes if you install a new drive in a Windows machine which can't read it.

Wordwrap long text string using "\n"
I used this fragment with Imagemagick convert so that I can place long text strings in pictures. The "\n" gets converted to a true newline in the image. So this fragment uses fold command to wrap the line and then sed to convert newlines (and any trailing spaces on the line) to the text "\n"

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

Convert JSON to YAML

convert ascii string to hex
Even adds a newline.

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"

show git commit history


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