#!Coding Pedantics
…and opinions you didn't ask for
Coding Pedantics
Debugging A Memory Leak In Python

I recently ran into a memory issue with Python: a long-running script would use more and more memory until the kernel would eventually kill it. Python doesn't have "memory leaks" in the same sense that lower level languages do, but it is possible to tie up memory by maintaining a reference to it somewhere that you forgot about. As it turns out, there are some awesome tools for troubleshooting this kind of bug in Python.

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Prefix Sum Kernel Visualizations

I am taking the Coursera HPP course, and I just finished watching lectures 6-2 and 6-3. The visualizations of the prefix sum kernels in these two lectures are hard to understand because there are lots of curvy and overlapping arrows. I put together some cleaner, larger visualizations to show how these kernels work. Hopefully this will be of use to other Coursera students.

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CouchDB Views in Python

I've been interested in CouchDB lately, and since I'm primarily working in Python, I naturally want to use the two together. There's a pretty nice module called couchdb-python that makes it easy to get connected, create, edit, and delete documents, but the paucity of information on how to write CouchDB views in Python is laughable.

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