I made this post to easy find some commands that I may forget, this is nowhere near as being a complete list as I constantly add and modify commands!

serve yourself :)

·~·~·FFMPEG·~·~·

 

  • cut a video without re-encoding it (-ss and -t are optional)
ffmpeg -ss time duration -i input -t time duration -c copy output

 

·~·~· KEYBOARD ·~·~·

 

  • show pressed button name:
xev |grep key

 

·~·~· GRAPHICS CARD ·~·~·

 

  • check Video Card brand and model:
lspci |grep VGA
  • check DRI version:
cat /var/log/Xorg.0.log |grep DRI
  • check VRAM amount:
sudo dmesg |grep VRAM
  • check clocks
sudo cat /sys/kernel/debug/dri/0/pstate

 

·~·~· TERMINAL ·~·~·

 

  • “exit” shortcut (to close the terminal)
ctrl-d
  • “clear” shortcut
ctrl-l
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