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Terminal redirection
can display the commands and their output to another user who is connected to another terminal, by example pts/3

gets your public IP address

Grep recursively for a pattern and open all files that match, in order, in Vim, landing on 1st match

Perform Real-time Process Monitoring Using Watch Utility

Set laptop display brightness
Run as root. Path may vary depending on laptop model and video card (this was tested on an Acer laptop with ATI HD3200 video). $ cat /proc/acpi/video/VGA/LCD/brightness to discover the possible values for your display.

Find commets in jpg files.
Finds comments in jpg files, but I can't figure out how to exclude (in output) files without comments.

Fibonacci With Case
Returns the '$1'th Fibonacci number.

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

Convert CSV to JSON
Replace 'csv_file.csv' with your filename.

zsh only: access a file when you don't know the path, if it is in PATH
Say you want to execute 'file' on the command 'top' (to determine what type of file it is); but you don't know where 'top' resides: preface the argument with = and zsh will implicitly prepend the path.


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