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Anaconda Python/R: free disk space by removing old packages
This post highlights how to quickly clean old packages from anaconda, the scientific Python/R distribution. If you work with anaconda, the scientific Python/R distribution, and regularly update it,...
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pdfcrop: automatically remove margins from pdf files on Linux
Want an easy way to get rid of margins in a pdf file on Linux? For example, when embedding the pdf file as figure somewhere? Then pdfcrop might be the tool for you. It is an extremely easy (probably...
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Play LAN-only games together over the Internet with WireGuard
This post describes how to configure WireGuard, an open-source point-to-point tunnel, to play LAN-only games together over the Internet. This includes games that never had Internet-based but only...
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Windows firewall rule to block Internet but allow LAN
This post covers how to configure the Windows firewall to block Internet access for a given program, but still allow it LAN access. I ran into this problem when experimenting with WireGuard for playing...
View ArticleLinux: change mouse pointer speed with xinput
This post is partially based on info from https://wiki.archlinux.org/index.php/Mouse_acceleration. On Linux, when using X as a graphical user interface, one quick way for changing the mouse pointer...
View ArticleArch Linux: pacman cheat sheet
Below is a “cheat sheet” style list of useful Arch Linux pacman commands that I use frequently (some from time to time). Some of those commands require root permission, hence will require sudo on most...
View ArticleLinux: change timezone via filesystem
This post is about permanently changing the timezone an a Linux machine via the file system representation of the timezone. On most Linux machines the timezone is configured with the file...
View ArticleFZF: usage and installation
FZF, the fuzzy command-line finder, is a really useful small tool for your command line that makes it easier to: quickly search your shell’s command historyquickly find+select files/folders to pass to...
View Articledmcrypt cheat sheet
Cheat sheet of some dm-crypt commands and configs that I seem to use somewhat frequently. Encrypted data partition Create new encrypted partition This assumes the partition /dev/sdaX already exists...
View ArticleArch Linux: update mirrorlist
It’s a good idea to update the Arch Linux mirrorlist file (/etc/pacman.d/mirrorlist) from time to time. Mirrors change over time, and an outdated list can negatively impact the speed with which pacman...
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