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牛顿关于颜色和色觉的​疑问

热度 2 2013-4-1 00:33

牛顿 关于 颜色和 色觉的疑问 Newton's Queries on Color and Color Sensation 饶毅教授在《 色 》一文中提到: 牛顿对人脑感受色觉的理解是 'May not the harmony and discord of colours arise from the proportions of the vibrations propagated through the fibres of ...

个人分类: Web|4175 次阅读|3 个评论 热度 2

IN MYSQL SELECT, WILDCARD MUST GO FIRST

热度 1 2013-2-14 03:27

IN MYSQL SELECT, WILDCARD MUST GO FIRST! mysql SELECT *, from_unixtime(created) FROM payment_transaction_details; +----+---------+-----------+------------+------------------------+ | id | ppl_id | reason_id | created | from_unixtime(created) | +----+---------+-----------+ ...

个人分类: Web|22407 次阅读|1 个评论 热度 1

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