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这是什么原理? mongodump 出来的是数据的纯 byte 形式吧,居然还会比原来的数据更大?
2024-06-22 13:20:36 +08:00
回复了 drymonfidelia 创建的主题 程序员 给大家见识一下日本的逆天 IT 水平
讲真,我以前读书时做了个摄像头监控的 web ,一开始就是这么做的,后面感觉太卡才知道可以流式传输
磁盘够用的话,先外部排序,然后直接读取,忽略与上一条相同的数据就行了吧,随机读取文件指定位置,也不用加载进内存
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