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Redis消息通知系统的实现 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...使用LIST来实现，但LIST只能按照插入的先后顺序实现类似FIFO或LIFO形式的队列，然而消息实际上是有优先级的：比如说个人消息优先级高，全局消息优先级低。此时可以使用ZSET来实现，它里面分数的概念很自然的实现了优先级。
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jquery's append not working with svg element?
...wered Nov 30 '12 at 23:28
Timo KähkönenTimo Kähkönen
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What's causing my java.net.SocketException: Connection reset? [duplicate]
... answered Oct 21 '11 at 10:41
PålOliverPålOliver
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Overwrite single file in my current branch with the same file in the master branch?
...d Dec 12 '12 at 19:51
Nepomuk FrädrichNepomuk Frädrich
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How to update SQLAlchemy row entry?
...ays to produce the same race condition.
– Ilja Everilä
Dec 1 '17 at 7:09
2
They are not. The for...
React.js: Identifying different inputs with one onChange handler
...is.setState({ [e.target.name]: e.target.value });
– XåpplI'-I0llwlg'I -
Oct 28 '15 at 7:17
2
Us...
Copy file or directories recursively in Python
...ed Feb 15 '17 at 11:56
Jean-François Corbett
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answered Jan 3 '10 at 12:35
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How do I get the picture size with PIL?
... of channels, it rather returns height and width!
– Färid Alijani
May 11 at 13:04
@FäridAlijani sure, it returns the...
Azure SQL Database Bacpac Local Restore
...rosoft.com/Forums/windowsazure/en-US/…
– Juha Palomäki
Oct 28 '13 at 10:57
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What's the point of 'const' in the Haskell Prelude?
...d Sep 14 '11 at 9:25
Jonas DuregårdJonas Duregård
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