Category: technology
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Teaching with a Mask – Headset Solution on Linux
My university, the University of Tampa, is doing what it can to continue teaching in-person classes (many are hybrid) during the COVID-19 pandemic. To facilitate that, our IT folks installed webcams and microphones in all of our classrooms. Unfortunately, the classrooms all have Windows-based desktops that don’t include all the software I need for educating…
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Kubuntu – Audio CD Ripping
I mostly buy digital audio these days. My preferred source is bandcamp as they provide files in FLAC (Free Lossless Audio Codec). However, I ended up buying a CD recently (Last Night’s Fun by Scartaglen) as there wasn’t a digital download available and, in the process, I realized that there are lots of options for…
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HandBrake – Convert Files with GPU/Nvenc Rather than CPU
I don’t know exactly when HandBrake added the capability of using the GPU for encoding, but it was somewhere between 1.3.1 (current version in the Ubuntu repositories) and 1.3.3 (current version on PPA). Regardless, this option offers dramatic speed improvements, particularly when working with 4K videos. In this post, I’ll show how to use this…
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2020 NAS – Plex, nomachine, Crashplan
After about a year and a half with my previous NAS (see here), I decided it was time for an upgrade. The previous NAS had served dutifully, but it was no match for 4K video (I don’t have a lot of it), it took forever to transcode files when I wanted to synchronize them with…
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LibreOffice – exporting high-resolution TIFF/TIF files
As a scholar who regularly publishes work with charts and graphs, I’m often confronted with varied requirements from publishers for the format in which they want the charts and graphs. Most often, the format is as a TIFF/TIF file, typically with at least 300 dpi and somewhere around 1500×1500 pixels. I make most of my…
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LibreOffice 6.4.3.2 – Not Showing Greek Letters/Symbols
I ran into an issue the other day that ended up taking me hours to solve, in part because I couldn’t find any other solutions online, which is pretty unusual these days. Here was the issue: I was evaluating a paper (I’m an academic and read lots of papers) that had a bunch of Greek…