Building docker images with ansible

Docker is something really hot recently. It allows you to run your software with linux container easily. It’s actually kind of OS level isolation rather than hardware simulation nor kernel simulation. So you won’t have too much performance penalty but still have pretty nice virtual machine features. I really like the analog used by Docker community, shipping software should be easier and Docker serves as just like the standard container in shipping industry.

Auto post-commit PEP8 correction

It’s always an hateful job to correct PEP8 warnings manually.

Technical debts

When you buy a house, you raise a mortgage. When you buy a car, you raise an auto loan. Maybe you are rich enoguh to clear all the debts at once, but anyway, we all live with debts, more or less. Infact, for software developers, we all live with debts as well. They’re so called technical debts. I really like the debt analog, technical debts are similiar to debts in real life. Funny enough, most of people know how real debts work, but technical debts are not well known by developers. However, it makes sense. People live with the idea of debts maybe for thousands years, but there are only few decades history of computer.

Keep a readable Git history

Readability of code is important, there is a fact