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What is the advantage to using bloom filters?
...nt increases the size of the hash table significantly (The table size is 4*4k). This is assuming you encode the the elements using 2 bits / letter.
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What encoding/code page is cmd.exe using?
..., and stackoverflow.com/a/12015918, and msdn.microsoft.com/en-us/library/tw4k6df8(v=vs.90).aspx Besides obvious portability differences between _setmode() and SetConsoleOutputCP(), there may also be other subtleties and side-effects hidden in both approaches that's not fully understood at first glan...
How does a hash table work?
...e order of memory page sizes (vs. say int keys at 1-in-1000 sparseness and 4k pages = most pages touched), and when the OS treats all-0 pages efficiently (so all-unused-bucket pages don't need backing memory), when address space is plentiful....
– Tony Delroy
M...
构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...了利用cookie保存少量用户部分信息外(cookie一般不能超过4K的大小)，对于App接入层，保存有用户相关的session数据，但是有些反向代理或者负载均衡不支持对session sticky支持不是很好或者对接入的可用性要求比较高(app接入节点宕机...
How does this giant regex work?
...KQfsoL3YnfLQZmfBcfxu+4FrIZU3LrhFwDYQhu5ZVnbXblPzc5rt8WH9btl2p2R2Vb3uDI+zwvp4kFT11+zV2OB0GdruDL/RYtak78JPsFxv3+FNYaVz8Kh+r9ukfPuWEP1X7/XiGL/gHUpyhy8iyA9Ph5R0+w/c4xON52ulTEr2f0WvVfhHCUgbt1ads2lvVPnLjRRBe4Xf5qCYIoVRU/KqMY5RicXJuvw1GwZzrFOUzb45zqLk/BAFhEly7PB0/nPB3DuNO59n+nFBHXqEitHQtykFA6kMYT7QkY/+VvWl...