The document defines color constants for red, green, blue, and alpha channel values to create a UIColor, defines hexadecimal values for text and background colors, and includes an interface for a UIColor category that allows creating a color from a hexadecimal value.Read less
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実践・ウェブアプリ高速化テクニック#Chrome+HTML5 Conference
クックパッドでのスマートフォン開発
