Find a file

$ find / -name $name-of-file

Grep and Awk

When using grep and awk command to print can use commands to get certain lines instead of colomns
$ head -13 file_name | tail +13 --> will give you line 13

$ sed -n '13p' file.txt --> will give you line 13 from file.txt
Both work great!

Display linux distribution in ASCII

$ neofetch

Sensors

$ sensors

sensors GUI

$ xsensors

Get video feed from Webcam using terminal

If ffmpeg is not installed
$ sudo apt install ffmpeg
$ ffplay /dev/video0

Find max resolution of webcam

If you don't have v4l2 install using
$ suod apt install v4l-utils
then run ... to find resolutions
$ v4l2-ctl -d /dev/video0 --list-formats-ext

Take a picture from Terminal

$ ffmpeg -f v4l2 -video_size 1280x720 -i /dev/video0 -frames 1 <name>.jpg

Record Video from Terminal

$ ffmpeg -f v4l2 -framerate 30 -video_size 1280x720 -input_format mjpeg -i /dev/video0 -c copy out.mkv

Matrix Screen

$ cmatrix
$ unimatrix like the movie