Project Euler is a web site devoted to mathematical problems solved through the use of computer software.

Use Django to calculate most popular tags, or any query that makes use of an aggregation function.

I use Apache's mod_rewrite extensively on my site to generate clean URLs. It is basically matches a regex to a url (similar to Django's URLConf). This snippet will automatically try adding a backslash to any URL that initially generates a 404.

Query WHOIS using PHP.

Yesterday, while trying to set up a public-facing form for a recipes app, I ran into the issue of combining Django's ModelForm (for the Recipe model) with an inline for the foreign key Ingredients. One of my astute coworkers (there are many of them) poi