Examples of powerful LaTeX packages and techniques in use — a great way to learn LaTeX by example. Search or browse below.
How to use Spanish accents in LaTeX
A short example showing how to set up the correct packages in your preamble in order to use Spanish accents in your LaTeX documents.
Syntax Highlighting in LaTeX with the listings Package
This example shows how to set the options for automatic syntax highlighting for code in LaTeX with the listings package (which provides the lstlisting environment). The listings package supports many languages, including Java, C, C++, MATLAB/Octave and Python, and you can set the language option globally with \lstset or for each listing, when you have listings in multiple languages.
Correspondence between base 10 (decimal) and base 16 (hexadecimal) numbers.
A document that tries to explain my understanding of floats within LaTeX documents. Here's a brief blog post linking to the read only version of this: http://goo.gl/G8j9KT.