https://wiki.johnharrison.cc/ 2026-05-01T14:31:10+00:00 https://wiki.johnharrison.cc/ https://wiki.johnharrison.cc/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-03-01T16:34:39+00:00 John Harrison (john@undisclosed.example.com) https://wiki.johnharrison.cc/doku.php?id=lwc:docker&rev=1772382879&do=diff Workflow # First time setup: docker-compose build # Builds your custom image from Dockerfile docker-compose up -d # Starts containers using your custom image # If you change the Dockerfile later: docker-compose build # Rebuild the image docker-compose up -d # Recreate containers with new image # Or do both at once: docker-compose up -d --build text/html 2026-02-28T13:49:39+00:00 John Harrison (john@undisclosed.example.com) https://wiki.johnharrison.cc/doku.php?id=lwc:networking:social_networking:friendica_cheat_sheet&rev=1772286579&do=diff Friendica Cheat Sheet Add (Follow) Mastodon Account Mastodon is the most popular platform on the Fediverse and is a lot like Twitter/X * Find the name of the account * go to [<https://mastodon.social/]]> * search in the search box and click on their profile * copy the account name text/html 2026-02-28T01:03:01+00:00 John Harrison (john@undisclosed.example.com) https://wiki.johnharrison.cc/doku.php?id=lwc:misc&rev=1772240581&do=diff * create chart from UML language * dd stackoverflow * ddrescue tutorial Resizing a microSD image $ sudo udisksctl loop-setup -f disk.img Mapped file disk.img as /dev/loop0. $ gparted /dev/loop0 $ sudo udisksctl loop-delete -b /dev/loop0 from <https://superuser.com/questions/297299/resize-a-partition-image-with-gparted> resize the filesystem after growing the volume example text/html 2026-02-26T23:50:59+00:00 John Harrison (john@undisclosed.example.com) https://wiki.johnharrison.cc/doku.php?id=lwc:networking:social_networking&rev=1772149859&do=diff Atmosphere (at protocol) * This appears to be a next-gen RSS of sorts * Bluesky looks to be a host/server/app/front end for all the AT stuff * explanation on reddit * Blue sky's explanation * explanation of the Fediverse as it applies to Blue Sky Mastodon * this appears to be a similar but incompatible protocol to AT * This wordpress plugin called activitypub integrates WP with Mastodon text/html 2026-02-19T15:27:48+00:00 John Harrison (john@undisclosed.example.com) https://wiki.johnharrison.cc/doku.php?id=lwc:hardware:displays&rev=1771514868&do=diff * TN vs IPS vs VA screens Create a virtual display in Linux this is useful if using something like, for example Deskreen to mirror a secondary display on another device when no other physical secondary display exists. original source * Extensible Virtual Display Interface (EVDI) module: sudo apt install evdi-dkms