I\'m still trying to get my head round how to use LINQ-to-SQL correctly, rather than just writing my own sprocs.
I\'m trying to develop a site that recommends items(fx. books) to users based on their preferences. So far, I\'ve read O\'Reilly\'s \"Collective Intelligence\" and numerous other online articles. They
jsON (javascript Object Notation) 是一种轻量级的数据交换格式。python3 中可以使用 json 模块来对 JSON 数据进行编解码，主要包含了下面4个操作函数：
加载中,请稍侯......