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beginner level
onions and garlic munching drinking garlic chamomile tea with honey rinsing with special nose-ori...
Glitch art techniques
Always work on copies. Keep the original files and record the settings used for each experiment. ...
FFmpeg cheat sheet
Before you start Replace the example filenames and settings with your own. Keep the original file...
resize w of images in folder
width 1920 for f in *.jpg; do convert "$f" -resize 1920x "${f%.jpg}.jpeg"; done longest side 1920...
Force printing queue in misbehaving printer
when printer misbehaves and doesnt wwant to print, create separate printing instances, e.g. 100 f...
REPORTS - rename all files
#!/bin/bash # usage: ./rename_files_combined.sh renames_DOC.csv /path/to/main/folder renames_RBA....
REPORTS - diagnostic script
#!/bin/bash CSV="$1" ROOT="$2" cat "$CSV" | while IFS=',' read -r idx amount date; do pattern="...
REPORTS - rename documentation (not done ❌)
csv format 01-1-1,2.000,00,05.06.2026. 01-1-2,18,00,02.03.2026. chmod +x rename_files_DOC.sh ./re...
REPORTS - rename bank reports
RBA csv format 03-1,FSTM1106934995_20260605.pdf 06-1,FSTM1106934995_20260420.pdf 10-01-001,FSTM11...
Bookstack Docker install
Create admin user after install sudo docker exec -it bookstack bash /app/www/artisan bookstack:...
Sharing public keys
To be able to login into our shared server, you need to share your PUBLIC key publicly - which is...
Notes
https://warpgate.null.page/
Generate keys and disable password login
On client ssh-keygen -t rsa -b 4096 -f ~/.ssh/share_key On server adduser $USER Copy key to ...
Tunneling over ssh to other computers on the lan
ssh -J $USER@$DOMAIN1 -i ~/.ssh/private_key1 $USER2@$IP -i ~/.ssh/private_key2
Mounting a directory over the network as a chrooted user
Create a new system user that will be restricted to SSHFS mounting. sudo adduser sshfsuser --she...
Provisioning an instance
Like every browser control panel in the world this one is awful so good luck!Find and select "ins...
Wordpress custom styles
Block Name Block Type Supports register_block_style()? Notes / Quirks core/para...
Passwordless sudo
# visudo ALL=(ALL) NOPASSWD:ALL
Proxmox via tailscale only
/etc/default/pveproxy LISTEN_IP="$TailscaleIP"
Setup DHCP for guests on proxmox host
apt install dnsmasq/etc/dnsmasq.d/vmbr0.conf interface=vmbr0 dhcp-range=10.10.10.50,10.10.10.20...