Linux – Convert CR2 to JPG / PNG / etc.

To convert images taken from an Canon EOS 600D in CR2 format to the jpg format you need to install the ufraw package.

After that you can navigate to the folder that contains the cr2-files and run the following bash script:

As bash alias:

Linux – Add or edit DNS-server

In most Linux distribution the nameservers are stored in the file /etc/resolv.conf So you can edit it via:

You will see something like that:

As you can see all nameserver entries follow the pattern:

When searching for an DNS-Server the list is processed top down. The first entry that is reachable and […]