PDF Annotations

PDF annotations provide a nice way to add notes to your document (actually they are much more powerful, but i have merely used text annotations so far):

Numbering of Equations

The following commands change the numbering of equations to include the current section:

My Setup 2: Public Key Authentication

In addition to my setup, this code assumes that your SSH keys are stored on a hot-swappable mass storage device (USB stick, flash card etc.). It first asks you to connect the storage device and then adds your key(s) into the SSH agent.

Line Spacing

This command will alter the spacing of the lines of text by the specified factor:


This note introduces commands to add an index to your document:


Not much to say about that:

German Language Support

Use the following hints to add German language support:


The following command will produce a single footnote. They are automatically numbered:

Euro Symbol

Include the Euro symbol in your document:

Duplicating StdOut

In case you would ever like to duplicate standard output to log the stream of data while processing it, tee is your friend: