Where I write.

Check the header of Columbia Eigen tab delimited files

R: Graphics Tricks

SQL: Autocommit does not guarantee immediate committing

Python: pprint.pformat can be a good friend of __str__

Digest of Essential SQLAlchemy

Python: Use datatime instead of time for local clocks

Python: Binary Search / Bisection / Binary Search Tree (BST)

Python: __all__

pdb: Your interactive python debugger

Python: 3 ways to use metaclasses