无路灯
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桥面破损无路灯，家门口水上栈道藏有风险吗，真的这样吗[无路灯]？
确实有这样的安全隐患。最近上海嘉定地区的居民向记者反映，表达了当地的小区桥面有危险的问题，称路面不太平整，有很多凹陷的地方，且河道上的木板桥有部分存在破损，露出来的空隙比较大，很容易就留掉下去，木板桥[详细]
2023-08-06 06:55 分类：问答What does this code do? Recursive Iterator in php?
I\'m working on a zend framework based email project and I\'m following some code samples online.. I can\'t understand this line of code which apparently loops through different \'parts\' of an email[详细]
2022-12-28 16:56 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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