Rubin

I snap installed multipass on Debian 12 Linux (bookworm) – that was a fun task in itself. However, when I try to multipass launch --name myVMname, I get: $ multipass launch launch failed: cannot connect to the multipass socket $ I see that multipass_socket exists after I installed it: sudo […]

MS Teams can use Control+Spacebar to unmute. I want to use just Spacebar, like Zoom does. Is there a way to change that keyboard shortcut?

I have created a web app which allows users to stream IP cams publicly via a code snippet. The problem is I run into performance issue at scale. I currently have 18 cameras all streaming 1080p via rtsp. I need these in rtmp for my NGINX server to work. My […]

I want to write a shell script (zsh) that does the following: Installs Anaconda via Homebrew. Adds conda to PATH in .zshrc. Updates conda base environment. I have come up with the following solution: # Installing Anaconda if [ ! -d /opt/homebrew/Caskroom/anaconda ]; then brew install --cask anaconda; fi # […]

I want to sum for month of January 2023 from time 8 AM till 1 PM (13: 00) Only​ I used the following formula =SUMPRODUCT((Sheet1!$A$4:$A$151>=DATE(2023,1,1)+TIME(8,0,0))(Sheet1!$A$4:$A$151<=DATE(2023,1,1)+TIME(13,0,0))(Sheet1!$B$4:$B$151))​ and =SUMIFS(Sheet1!$B$4:$B$151,Sheet1!$A$4:$A$151,”>=”&DATE(2023,1,1)+TIME(8,0,0),date,”<=”&DATE(2023,1,1)+TIME(13,0,0))​ both of them gave me the wrong result​ please need your help Best Regards​

I’m currently grepping a directory looking for a specific string that is only present in .txt files. However, I’d like to expand my grep to only return values where the directory contains specific file type. For example, my existing grep: `grep -R abc1234 –include=*.txt’ But I’d want to limit my […]

I have been attempting to send a video file via UDP using ffmpeg: ffmpeg -stream_loop -1 -re -i test.ts -map 0 -c copy -preset ultrafast -f mpegts "udp://127.0.0.1:5000" And receiving the same stream via UDP using gstreamer: gst-launch-1.0 udpsrc port=5000 ! application/x-rtp, media=video, clock-rate=90000, encoding-name=H264 ! rtph264depay ! decodebin ! […]

I don’t have my charger for Lenovo T15 Gen 1. I bought a temporary replacement until I get it back. But, with the replacement, I get a message on startup that the charger has insufficient wattage and the laptop does not charge at all. The charger I bought is Vention […]

I am trying to make a vacation calendar in Excel that will prevent a user from entering more than the allowed number of people off per department per day. I have a workbook that lists all employees and assigns them a department code letter, and the date on the calendar […]