民意
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烟花爆竹解禁是否“开口子” 贵在研判变化和民意？
红星新闻，临近年底，不少网友呼吁松绑烟花爆竹“禁烧令”。据报道，北京、辽宁、大连、山东等地都出台了今年禁止燃放烟花爆竹的政策。大连部分地区在腊月二十三至正月十五的7时至23时可以燃放烟花爆竹。而大多数地[详细]
2023-02-22 16:26 分类：问答网友力挺“反CCTV网”：央视太自大要听民意？
看到“网友建‘反CCTV网’给央视挑错’”的新闻后，曾“以10万美元抢注回www.央视一套.net却回赠无门”的事件当事人上海网友何健致电大河网，表示力挺中国网民自筹建[详细]
2023-02-11 22:51 分类：问答How to design a database where the main entity table has 25+ columns but a single entity's columns gets <20% filled on average?
The entities to be stored have 25+ properties (table columns). The entities are pretty diverse, meaning that, most of the columns are empty. On average, I\'d say, less than 20% (<5) properties have[详细]
2022-12-27 10:25 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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