Install NX Server on Ubuntu

by | Dec 20, 2014 | Linux, SSH

1. open a terminal and enter: on ubuntu 12.04: sudo add-apt-repository ppa:freenx-team/ppa on ubuntu 14.04: sudo add-apt-repository ppa:freenx-team/trusty sudo apt-get update sudo apt-get install freenx-server sudo dpkg-reconfigure freenx-server Troubleshooting on...

Android Studio gradle error

by | Nov 18, 2014 | Android, Linux

Error:Unable to start the daemon process. This problem might be caused by incorrect configuration of the daemon. For example, an unrecognized jvm option is used. Please refer to the user guide chapter on the daemon at...

SSL HTTPS Turtorial

by | Sep 17, 2014 | General

On a shell: openssl genrsa -out programmierung-dresden.de.key 2048 openssl req -new -key programmierung-dresden.de.key -out programmierung-dresden.de.csr and a step by step guide on: http://www.h-online.com/security/features/SSL-for-free-step-by-step-906862.html...

SQL extend a Recordset / VBA DAO etc.

by | Sep 17, 2014 | SQL, VBA

Sometimes you will get a problem if you want to add a data entry to a recordset, it can be done without the need of inserting the data entry to the table. It is a little bit tricky but with a union statement you can do following: your normal statement looks like:...

SSH without a password

by | Aug 19, 2014 | Linux, SSH

You can login with password or with certificates. To generate certificates use these commands and accept all questions with enter: ssh-keygen -t rsa ssh-keygen -t dsa This will generate a public and private certificate pair under ~/.ssh/ Now you can authorize a user...

Setting up WordPress under Debian

by | May 20, 2013 | Debian

On a shell: sudo apt-get install wordpress mysql-server cd /usr/share/doc/wordpress/examples gzip -d setup-mysql sudo a2dissite 000-default sudo bash setup-mysql -n db_name programmierer-dresden.com Finish
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