Ubuntu
Thursday, 21 February 2019
How convert mkv to mp4
convert an input video file into a MKV file using VP8 encoding with VORBIS audio encoding
ffmpeg -i input_video.avi -f matroska -vcodec vp8 -acodec libvorbis output_video.mkv
convert a video into a video using VP9 for video encoding and OPUS as audio encoding
ffmpeg -i input_video.avi -f matroska -vcodec vp8 -acodec aac output_video.mkv
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How to update snap-store
Print protected pdf
Convert the pdf to a postscript file and the postscript file to a pdf. Open the new pdf for example with Acrobat Reader and you can print. p...
How To Install Zoom Client on Ubuntu 22.04 LTS
sudo apt -y install wget wget https://zoom.us/client/latest/zoom_amd64.deb sudo apt install ./zoom_amd64.deb
mkdtemp: private socket dir: Permission denied
Probelm: /etc/gdm/Xsession: Beginning session setup... mkdtemp: private socket dir: Permission denied Solution: A quick sudo chmod a+w /tmp ...
