Here's an example of how to remove every *.pyc file from every commit in Git history. It is adapted from this Git help page.

Split horizon DNS master/slave with Bind

A better way to block brute force attacks on your SSH server

Peter Selinger: Tutorial on multiple currency accounting

How do you discard unstaged changes in git?

git clean -df

git checkout -- .

Here's a little script I made to make it easy to put a number of existing web sites residing under /var/www under version control by Git. Regarding security, it is obviously not a good idea to initialize the Git repository directly under the site directory, since from there it …

About variable overriding behavior of Jinja2.

Render Bootstrap 3 forms with WTForms and Jinja

PHP: a fractal of bad design

How to detect a user pan/touch/drag on android map v2

Thanks Dimitar!