なんでCSSすぐ死んでしまうんThe document discusses schema design patterns for MongoDB databases. It introduces common patterns like attributes, subset, computed, and approximation. Attributes store optional fields as field-value pairs to index them easily. Subset duplicates a small subset of dependent documents to reduce working set size. Computed pre-calculates values to avoid repeated computations. Approximation uses fewer
ウェブデザインの配色設計に役立つオンラインサービスのまとめ -2013年春
