notes about some more obscure things when building GUIs with TCL/Tk using TclOO.

this explains in short terms how to setup a yadifa DNS server which is backed up by Hurricane Electrics free DNS service.

short notes on how to install a lean stack of althttpd, stunnel and dehydrated on slackware-15 (currently -current).

open SQLite databases can't just be copied to back them up. while you can use the sqlite3 shell .backup builtin for this, it may be preferrable to do it from inside your Go program.

slackware extlinux installation

how to install extlinux as bootloader for BIOS based systems, with GPT partitions. this assumes slackware,

for some time now this blog was generated using hugo. not anymore! i've built my own generator, tlog. in tcl.

rrsync is a wrapper script which limits the access of rsync to a sub-hierarchy of the filesystem. this is useful for automated tasks like backups or deploying things. i bet there are plenty other write-ups on this, so i have to add mine.

There are some constructs in Go which are not commonly used. The first can be used a bit like pattern matching, the second is function values of type methods.

xscreensaver takes a little duration when resuming to lock the screen. to fix this, the screen has to be locked before pm-suspend is called.

matrix is another take on federated messaging, supporting fancy features. this roughly shows how to setup a homeserver with matrix synapse and serve the riot web ui for matrix.

steps to install syslinux to an usb key. shown here is how to boot memtest.

basic setup for servers and clients is described at upspin.io/doc/. to use suffixes (normal and +snapshot), a bit more setup is required on the client side.

i recently noticed that my wifi was really slow. checking it revealed that i only had 1Mbit as bitrate, while the link quality was fine.

i use thinkpads and really like the trackpoint. i also like middle clicking. this leaves one in a state where no sane scolling is possible, hold-middle-scrolling-trackpoint just seems wrong. so heres how to use the wretched trackpad for scrolling, disabling it as mouse.