Commands by hide1713 (3)

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Check the package is installed or not. There will show the package name which is installed.
The ^python$ is a package name patten. You can change whatever you want.

Rename files in batch

count of files from each subfolder
Find the number of files from each folder

Create multiple subfolders in one command.

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

perl insert character on the first line on your file

Install pip with Proxy
Installs pip packages defining a proxy

check open ports without netstat or lsof

password recovery on debian
Appended to grub boot parameters ... gives shell ... password recovery

display an embeded help message from bash script header
With this one liner you can easily output a standard help message using the following convention: Usage: is the start marker Stop at the last #


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