I use PDF slides for my work. Is it possible to change slides via a remote control (clicker)? What are the PDF viewers in Ubuntu that support this?
Given the surge of COVID cases many of us have to find different ways for giving online lectures. I use Zoom in Ubuntu for lectures and I would like to know if there is any technology or combination of technologies in order to get a presentation in which slides are from my computer and the view of the instructor comes from the camera in a full body view. I would like something like in the image:
Any ideas or suggestions about software I can use to get a similar effect?
My camcorder Panasonic includes an HDMI cable. Is there any software I can use to play the videos to my laptop via HDMI port? My system is Ubuntu 18.04.5 LTS.
I need to download a Youtube playlist as mp3 audio. What is the most convenient way to do this on Ubuntu? I tried:
youtube-dl --ignore-errors --format bestaudio --extract-audio --audio-format mp3 --audio-quality 160K --output "%(title)s.%(ext)s" --yes-playlist ...
It didn't work. Any suggestions?
I have a big mp3 file including more songs. Is there any way to split the file by detecting silent parts? I would prefer a command line tool (e.g. ffmpeg).
Tried:
youtube-dl --ignore-errors --format bestaudio --extract-audio --audio-format mp3 --audio-quality 160K --output "%(title)s.%(ext)s" --yes-playlist
I will start working on a .tex (Latex) paper with a colleague and I would like to know if there is any application that enables both of us to work remotely on the same project, even better if github based. Any ideas?
In Ubuntu 16.04 LTS after failed updates I cannot connect to wifi anymore and the icon of network manager doesn't appear anymore. I'm able to connect to LAN only with sudo dhclient eth0. Any idea what the problem is?
I have some slides in PDF format. I need to show them through Skype (screen sharing). Is there any PDF viewer in Ubuntu that provides the possibility to have some kind of laser-like pointer to show/underline parts of my slides?