American Fuzzy Lop is both a really cool tool for fuzzing programs and an adorable breed of bunny. In this post I’m going to show you how to get the the tool (rather than the rabbit) up and running and find some crashes in the cPython interpreter. Fuzzing? Explaining in detail what fuzzing is would ...
Tail-call optimization is a trick many languages and compilers use to avoid creating excess stack frames when dealing with recursive code like this:...
tl;dr The timetable system sucks, so I made one that works Getting your timetable sorted at Uni has never been fun. In years 1 and 2 of my study the department posted a timetable for each year showing all modules and students were expected to remove the classes they did not take, which while not the...
Edit: Code is here on GitHub Calling functions in Python can be expensive. Consider this example: there are two statements that are being timed, the first one calls a function that returns an integer while the second one calls a function that returns the result of a second function call which return...
A few days ago a colleague of mine asked me how you would pipe the standard output of a process into a browser. I hacked around for a few hours and came up with a websockets based solution (using Twisted and Autobahn.ws ) that you can see below ( Your browser needs to support WebSockets, sorry IE9 a...
Edit 2: I made a Django debug toolbar panel that profiles your Django templates and all their components. You can find it here: https://pypi.python.org/pypi/django-debug-toolbar-template-timings Edit: It appears that Django does have some form of template caching. The graphs have been updated to inc...
tl;dr C# and Postgres are pretty damn fast. View code on github Recently I began working on a little experiment after I saw that Wikipedia offers XML dumps of their entire database for people to use. I wanted to create a website where users could enter two article titles and it would compute the sho...