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OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
...户端这篇主要写libeasy作为客户端的情形。结合OceanBase 0 4的mergeserver使用libeasy的情况进行分析,mergeserver请求chunkserver是异步请求，chunkserver使用update是同步请求，在li 这篇主要写libeasy作为客户端的情形。结合OceanBase 0.4的mergeserver...
Collection was modified; enumeration operation may not execute
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1684
What's likely happening is that SignalData is indirectly changing the subscribers dictionary und...
When is -XAllowAmbiguousTypes appropriate?
... Foo a where
whichOne :: a -> String
instance Foo a where
whichOne _ = "a"
instance Foo [a] where
whichOne _ = "[a]"
-- |
-- >>> main
-- [a]
main :: IO ()
main = putStrLn $ whichOne (undefined :: [Int])
But GHC is not okay with overlapping instances when neither is clearly a b...
Node.js project naming conventions for files & folders
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nash11
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answered Jan 2 '14 at 15:08
bodokaiserbodokaiser
...
Disable cache for some images
...lt;img src="image.png" />
Would become
<img src="image.png?dummy=8484744" />
Or
<img src="image.png?dummy=371662" />
From the point of view of the web-server the same file is accessed, but from the point of view of the browser no caching can be performed.
The random number ge...
iPhone: How to get current milliseconds?
...
codelogiccodelogic
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29
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Can't start Eclipse - Java was started but returned exit code=13
...ran into this problem when trying to run Eclipse, having installed version 4.2 only minutes ago.
44 Answers
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InputStream from a URL
...
edited May 23 '17 at 12:34
Community♦
111 silver badge
answered Aug 3 '11 at 19:50
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?
I still have Snow Leopard. I have Xcode 4.2 for iOS development. This morning I upgraded my iPhone and iPad to iOS 5.1.
15...