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Joined 1 year ago
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Cake day: June 6th, 2023

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  • I’m getting that with Gmail and 2 google sheets open (just as an example workload), my system says Zen uses 899 MB of memory, while Firefox uses 1261 MB. However, the way they split tasks into different processes (or at least the way my system monitor groups them) seems to be different, so I’m not sure how much of that difference is real.

    Looking at the browsers task manager, they report about the same amount of memory by the browser itself, and for tab handling FF seems to grab more memory when opened, then decrease over time, whereas Zen seems to have a more consistent memory consumption. Sheets tabs use equivalent memory in both, and Gmail uses about 20% more memory in Zen. Both use an insignificant amount of CPU, of course.

    Zen does feel more responsive, but it’s not a dealbreaker. Good to know the customizations aren’t causing catastrophic resource usage though.

    Edit: My only other thing I find wierd is that its kinda hard to close tabs. You have to use the right-click menu – even using the ‘c’ keyboard shortcut only selects it, and hitting it again moves to another option!










  • LaTeX is just fundamentally not that fast, especially when pulling in lots of packages. I’m running it on a server with a i7-12700K and 64 GB of RAM, but I didn’t really notice a slowdown when running it on an old laptop, they’re both about the same speed as the official overleaf. With longer or more complex documents, I usually split it into multiple files and edit them on their own, then use \include{} to being them into the final file with proper formatting and the right preamble. Of course, thats using a local MikTeX install, so YMMV.

    To be honest, I’ve always wondered why you can’t like “pre-compile” a bunch of packages into a binary and include that to speed things up. I’m sure there are good reasons, I just don’t know them.




  • Also LyX will not seamlessly interconvert with a TeX file, even though it seems like it ought to. Pandoc conversion between TeX and markdown seems to be less fixing each time, but is also not 1:1. For writing where I care about being able to draft quickly, I’ve settled on writing markdown with embedded LaTeX with something like Zettlr, then converting to a LaTeX with Pandoc for final formatting. You can also convert to Word better from md than from TeX, for those collaborators who refuse to comment on a PDF.



  • If you’re on Linux, I found Gummy to be the closest to Overleaf’s constant recompilation. My default has always been TexStudio, it has a good UI, but you can also use a VSCode extension. These are all just editors, though. You’d also need to download LaTeX locally. On Windows, that’s MikTeX, on Mac it’s MacTeX, and on Linux texlive is usually already installed, but you may need to install packages. On Debian-based distros, they’re grouped into collections like texlive-science.

    I will say that I’ve helped friends who were very used to overleaf to a local editor, and they were quite frustrated that TeXStudio wasn’t exactly 1:1 with the overleaf UI. Please know beforehand that if you’re expecting to be able to do things like open images in the TeX editor to check on them before inserting them, that’s not gonna happen.

    Happy writing!





  • I can answer questions 2 and (tentatively) 4!

    When freezing samples, they are cooled rapidly to form vitreous (noncrystalline) ice. If the ice warms enough (and that temp is still well below 0°C), it can transition into a crystalline form. This makes the ice expand and become spiky, which can damage proteins and cells.

    For differences in LN2 usage, not every dewar is created equal. Age, the degree of vacuum between the walls, and the distance between the inner and outer walls can substantially affect the thermal conductivity, and thus the boil-off. Differences in how they are capped (which by nature can’t be vacuum-insulated) can also change their efficiency.