VU+ Duo2 white blinking LED – Fixing the power supply
One day i heard a the HDD of my VU+ Duo2 clicking. Afer a power cycle there was only a flashing blinking white LED on the receiver. After i opend…
Using Rigol oscilloscope under Linux
Controll and view Rigol oscilloscope with DS Remote under Linux. I'm using a Rigol DS1202 with Ubuntu 20.10 (Groovy). First install DS Remote: sudo apt-get update sudo apt-get install g++…
Your own search engine part 2: web interface
Please read part 1 first. Once we have built the search engine, we need a nice web interface for it. I created a simple one with AJAX Solr. You can…
Homematic with Yeelight Xiaomi Mi Bedside Lamp 2
Send simple commands to Yeelight Xiaomi Mi Bedside Lamp 2 from Homematic. I have a doorbell connected to my Homematic CCU2. In this example it should flash blue a few…
Commandline API for Yeelight Xiaomi Mi Bedside Lamp 2 MJCTD01YL
The Yeelight Bedside Lamp is an WiFi RGB lamp. You can control it with an App on your mobile phone. But it also have an API. It accepts JSON-formatted commands.…
Your own search engine with Apache Nutch 1.16 on Debian 10
In 2016, I wrote an article for the Linux Magazine about an personal search engine: * Suchmaschinenserver im Eigenbau (Ausgabe 02/2016)* Go Find It (Issue #186 / May 2016) A…
Force https to http redirect except for WordPress /wp-admin directory
First move all requests that are not wp-admin requests from https to http. Than i want to exclude all of Wordpress admin from the https to http redirect, to keep…
Happy SysAdmin Day! 2015
July 31, 2015 – 16th Annual System Administrator Appreciation Day http://sysadminday.com http://www.sys-admin-day.de http://de.wikipedia.org/wiki/System_Administrator_Appreciation_Day
System Administrator Appreciation Day – 2013
To all other system adminstrators "HAPPY SYSADMIN DAY !"
Happy Birthday!
This Blog today runs for 5 years. It now has about 125 entries and 380 comments. It get's about 200 visits per day mostly on weekdays :-) The busiest day…
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