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实战低成本服务器搭建千万级数据采集系统 - 更多技术 - 清泛网 - 专注C/C++...
...搜狐微博）。为了节约客户成本，硬件为普通服务器：E5200 双核 2.5G cpu， 4 G DDR3 1333内存，硬盘 500G SATA 7200转硬盘。数据库为mysql。在这样的条件下我们能否实现这个系统目标？当然如果有更好的硬件不是这个文章阐述的内容。...
Using async-await on .net 4
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You can read more about it here: http://blogs.msdn.com/b/bclteam/archive/2013/04/17/microsoft-bcl-async-is-now-stable.aspx.
You can read about the previous version here: http://blogs.msdn.com/b/lucian/archive/2012/04/24/async-targeting-pack.aspx.
As this pack is officially supported, I now belie...
Run java jar file on a server as background process
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245
You can try this:
#!/bin/sh
nohup java -jar /web/server.jar &
The & symbol, switche...
How to define two fields “unique” as couple
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2 Answers
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Active
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What does “abstract over” mean?
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In algebra, as in everyday concept formation, abstractions are formed by grouping things by som...
What's the difference between libev and libevent?
Both 2 libs are designed for async i/o scheduling, and both engages epoll on linux, and kqueue on FreeBSD, etc.
2 Answers
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Rails: convert UTC DateTime to another time zone
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207
time.in_time_zone(time_zone)
Example:
zone = ActiveSupport::TimeZone.new("Central Time (US ...
Breaking out of nested loops [duplicate]
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answered Mar 17 '09 at 9:27
unwindunwind
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Why does integer division in C# return an integer and not a float?
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answered Jun 1 '12 at 13:42
ServyServy
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Convert hex color value ( #ffffff ) to integer value
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edited May 11 '16 at 21:21
Karmic Coder
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ans...