Split it into 10 minutes of technique, 10 of chords and 10 of a song you love.  (more)

For most small apps a relational database such as MySQL, PostgreSQL or SQLite is the safer default. Your data almost always has relations (users, orders, comments) and SQL handles those well. Reach for a document store when your data really is schemaless. (more)

Rinse the rice until the water runs almost clear, then use about 1.25 cups of water per cup of long grain rice. Bring it to a boil, cover, drop to the lowest heat for 15 minutes and then leave it covered off the heat for 10 more. Do not lift the lid. (more)