Building debian deb packages from python setup.py project sources shown with duplicity as example.

If you need to install a specified version of a python module, you can use the following command to determine which versions are available (with ipython as example): pip install –no-deps –no-install ipython -v Installing is very simple. Just do the following: pip install ipython==0.13

There are plenty of plugins for elasticsearch to enable authentication for HTTP API. All of them seem to be a bit beta.

As it is with passwords, one may also have multiple ssh keys on multiple pc’s. I use subdirs in the ssh folder to maintain multiple ssh keys. The following example examines this for my github ssh key.

If you need to use a certificate contained in pfx file for httpd f.e. you could use the following to extract what you need.

Sometimes one may want to define a specific OU as default location for newly joined computers in an Active Directory Domain. This can be done very easy: redircmd <OU> redircmd OU=Clientrechner,OU=main-location,DC=my,DC=domain,DC=de