Tech notes

September 3, 2016 • 1 min read • Technology

How to start openvpn or ssh server under Ubuntu 16.04 and 18.04

OpenVPNsudo systemctl start openvpn@clientThe "client" is derived from the configuration file name (/etc/openvpn/client.conf).
Asustor AS7004T RAM upgrade

July 31, 2016 • 2 min read • Technology

Asustor AS7004T RAM upgrade

Are you about to buy the new Asustor AS7004T?

June 28, 2016 • 1 min read • Technology

Batch renaming files on the command line

The default command line application for batch renaming files in Ubuntu 16.04 is called "rename":rename 's/tk98i_/wt_tk98_/' .tifIt uses Perl regular expressions with and the s/old/new/ syntax.

June 26, 2016 • 1 min read • Technology

ffmpeg

It is nice to be able to manipulate video files on the command line.
Unicorn 7-Benutzer-Einrichtung erfordert manuelle Intervention in einer Netzwerkbenutzer-Umgebung

June 17, 2016 • 5 min read • Technology

Unicorn 7-Benutzer-Einrichtung erfordert manuelle Intervention in einer Netzwerkbenutzer-Umgebung

Unicorn, Äkta Avant, Äkta Explorer, GE Healthcare, Windows, Netzwerk-Authentifizierung, Benutzer-Einrichtung, Methode, Resultat, Wissenschaft, ProteinaufreinigungSince we are operating our Äkta Avant in a multiuser environment, we need to separate the methods and results of the different users.
Echtes Biohacking

June 13, 2016 • 2 min read • Technology

Echtes Biohacking

Steven Novella hat einen interessanten Blog-Artikel ūber Biohacking geschrieben.

June 10, 2016 • 1 min read • Technology

Netstat

To list all ports that a server is listening to:sudo netstat -plnt

June 10, 2016 • 1 min read • Technology

BSD and Linux

I am used to the fact that a Linux installer honours a pre-existing install of Windows and offers to setup the computer with a dual-boot option during installation.
Find me elsewhere

Biochemistry/Molecular biology researcher and teacher