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OS Setup

Linux

Swap file On Btrfs: btrfs subvolume create /.swap truncate -s 0 /.swap/swapfile chattr +C /.s...

Updated 1 year ago by hxd

Rsync

Linux

Copy content preserving attributes of /foo to /bar: rsync -aXHA --info=progress2 --stats /foo/ /...

Updated 1 year ago by hxd

Homarr

Self Hosting

Restore board from backup Find default.json (or other board) in YH backup file: apps/homarr/back...

Updated 1 year ago by hxd

Workbench

Amiga

WHDLoad Uses .Slave files that define how to load disk files and when for disk based games and d...

Updated 1 year ago by hxd

Troubleshooting

Home Network

Known problems Default G/W for Igor Igor can't find it's local network: hxd@morgana ~/net> ssh...

Updated 1 year ago by hxd

Casio FX-870P

Calculators

Manual (Japanese with English commentary): CasioVX-4-Manual-Peter-Rost.pdf Programming in C N...

Updated 1 year ago by hxd

Ann: Kodi

Home Network Device Setup

SSL certificate for web UI Put certificate in /storage/.kodi/userdata/server.pem (pem) and key...

Updated 1 year ago by hxd

Smart switch ESP8266EX

Electronics Boards & Kits

Sonoff WiFi smart switch Original firmware: fwbackup.bin Installing alternative firmware: h...

Updated 1 year ago by hxd

PKI

Linux

Setup Put openssl.conf: openssl.conf distinguished_name = $ENV::DN x509_extensions = $...

Updated 1 year ago by hxd

Igor: Zabbix

Home Network Device Setup

Templates Synology DiskStation SNMPv3 (modified): Synology DiskStation SNMPv3.yaml Switch Int...

Updated 1 year ago by hxd

Z-Modem

Linux BBS

Use screen command to connect to BBS with telent. .screenrc zmodem catch !!! rz -vv -b -E

Updated 1 year ago by hxd

Mount image files with loop dev

Linux

Mounting file systems from loop device: losetup -f <path to .img file> dmesg | tail -n 1 # see ...

Updated 1 year ago by hxd

STM32 Nucleo

Electronics Boards & Kits

Board https://en.wikipedia.org/wiki/STM32#Development_boards NUCLEO-F302R8 board for STM32F30...

Updated 2 years ago by hxd

Igor

Home Network Device Setup

Network After reboot need to add default route manually for Igor to find access to internet. ip...

Updated 2 years ago by hxd

Apps

Chat, Messaging & Video Conferencing

Comparisons https://berty.tech/faq https://simplex.chat/#comparison https://en.wikipedia.org...

Updated 2 years ago by hxd

Protocols

Chat, Messaging & Video Conferencing

https://en.wikipedia.org/wiki/Messaging_Layer_Security https://xmpp.org/ https://conversati...

Updated 2 years ago by hxd

PipeWire

Linux

Tools pw-record & pw-play - capture and play sound qpwgraph - visual tool for making links be...

Updated 2 years ago by hxd

i3blocks

Linux

Requires font-awesome (4) and font-awesome5 OR font-awesome6 OR all of them installed. /etc/i3bl...

Updated 2 years ago by hxd

Hifumi: Printer server

Home Network Device Setup

Hardware - R2S Network eth0 - RTL8211E eth1 - RTL8153 The RTL8153 device needs MAC assign...

Updated 2 years ago by hxd

Getting Hardware

Home Network

Linux/OpenWRT router/small devices Small devices suitable for running Linux or OpenWRT. https...

Updated 2 years ago by hxd