Air gapped encrypted electric typewriter
Below you see a concept for one of our projects Wikipedia: Air gap
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Linux
Nautilus stopped mounting USB disk
Weeks ago Nautilus stopped mounting USB devices/disks when they are plugged in. Here you find the solutions 🙂 Environment: Arch Linux (8.2.2019) Gnome (3.30.2) Nautilus (3.30.5) Solution: Open dconf and navigate to “org.gnome.desktop.media-handling” Set ‘x-content/unix-software’ for “autorun-x-content-start-app” or set as default value
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Print Poster on multiple A4 Papers
Today we created a draft for our new Photowall with multiple A4 Papers. We used the tool pdfposter pdfposter -p 7x7a4 Fototapete.pdf Fototapete_A4.pdf Here you see the result
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Matomo und die DSGVO
Folgende Einstellungen müssen bei Matomo ehemals Piwik angepasst werden um DSGVO-konform zu sein. 1. IP Adressen anonymisieren Als Administrator anmelden In den Einstellungen den Punkt “Daten anonymisieren” auswählen Einstellungen wie im Screenshot ersichtlich anpassen WICHTIG: Alte Daten müssen anonymisiert werden. Das benötigte Tool ist auf der gleichen Seite etwas unterhalb zu finden 2. Auf den jeweiligen Seiten muss der Datenschutz iFrame eingebettet werden Als Administrator anmelden In den Einstellungen den
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Gnome 3: Missing ownCloud-client tray icon
If you use Gnome 3 under Arch Linux with ownCloud client you will see no tray icon by default. Here are the steps to get to the tray icon like you see in the screenshot Install gnome-Tweaks yaourt gnome-tweaks Install the Appindicator extension yaourt gnome-shell-extension-appindicator Open gnome tweaks and enable the extension Restart ownCloud-client or login and logout
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Use HP iLO2 Remote Console with Linux in 2018
Today I have to reinstall an old HP ProLiant 350 G5 which uses Integrated Lights-Out 2 (iLO2). For the re-installation I need to use the Remote Console which runs as Java Applet. A long time ago Firefox dropped the support of NPAPI and therefore Java Applets will not work anymore (Official statement). Here is my solution how to use Java Applets. Environment: OS: Arch Linux Browser: Firefox ESR Java: JRE7 HP
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Gnome: Start ownCloud Desktop Client minimized
Today I solved the annoying behave of not minimized ownCloud Desktop Client under Gnome during logon startup. System: Arch Linux Gnome: 3.26.2 ownCloud Desktop Client: 2.4.0 1. Create a helper script touch ~/scripts/start_owncloud_minimized.sh chmod u+x ~/scripts/start_owncloud_minimized.sh vim ~/scripts/start_owncloud_minimized.sh Content of start_owncloud_minimized.sh: #!/bin/bash FULLSCREEN_TIMEOUT=5 WINDOW_NAME=”ownCloud” owncloud & sleep $FULLSCREEN_TIMEOUT wmid=`wmctrl -l | grep $WINDOW_NAME | cut -f 1 -d ” “` for i in $wmid; do xdotool windowfocus $i; xdotool key
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UniFi Security Gateway: Add an additional public IP with NAT
The UniFi Controller has no UI configuration to assign an additional IP for the UniFi Security Gateway (USG). Hopefully this will be added from Ubiquiti in the future. Date: 25.12.2017 Controller Version: 5.6.26 Firmware: 4.4.12.5032482 After many hours of reading, try and error I was able to solve this task. This guide is focused on people with network basics, therefore I will not cover technically explanations. UPDATE: Important, set
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Install self-signed certificate for curl (and others)
These are the steps to install a self-signed certificate so you can avoid using the “–insecure” switch for curl and others which communicate over SSL/TLS. For me it was necessary to communicate safe over the network with my tool written in ruby Test environment: Server: debian 7 (Raspberry PI) with owncloud 9 Client: centOS 7 HOST=rpi01 PORT=443 FILE=$HOST.pem # Test first if you get an certificate error curl -v -O
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Registrierkassen-Software cbird unter Linux verwenden
Da ich bei einigen meiner Kunden die hervorragende Registrierkassen-Software cbird der Firma usoft e.U. verwende und diese in Java geschrieben musste ich natürlich gleich testen ob diese nicht auch unter Linux laufen könnte. Mit ein paar kleinen Kniffen läuft Sie auch unter Linux ohne Funktionseinschränkungen, Drucken, Sichern, PDF export, … Dank der Genehmigung von usoft habe ich Skripts, eine Anleitung und weitere Informationen auf einem GitHub Repository veröffentlicht. Falls Ihr
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