Select Star SQL
A tutorial that "aims to be the best place on the internet for learning SQL."
Tag: knowledge 
Tag: knowledge
A tutorial that "aims to be the best place on the internet for learning SQL."
I have thought about and started writing solutions to this exact problem many times. I've played with different tools (including some mentioned in his post) and always come away disappointed. I don't want to lock my stuff up into some proprietary tool. I've resorted to using this site for links, and markdown-formatted text files for thoughts, notes, ideas, and projects.
Read. A lot. Think while reading.
A "catalog of sites where code is a media object". It covers many interactive styles of teaching, breaking them up into patterns and offering opinions on the strengths and weaknesses of each.
A collection of Data Science Learning materials in the form of IPython Notebooks.
Some day I will finish reading this book.