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How to reverse a string in Go?
...e.
func Reverse(s string) string {
runes := []rune(s)
for i, j := 0, len(runes)-1; i < j; i, j = i+1, j-1 {
runes[i], runes[j] = runes[j], runes[i]
}
return string(runes)
}
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GitHub: make fork an “own project”
...ew repo from scratch.
– Johnco
Feb 10 '17 at 15:28
1
It's worth noting that GitHub Support gave m...
从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...L(Cassandra, HBase, MongoDB)。
注：NoSQL的实现在mahout-integration-0.8.jar中。
数据格式支持2种：
GenericDataModel: 用户ID，物品ID，用户对物品的打分(UserID,ItemID,PreferenceValue)
GenericBooleanPrefDataModel: 用户ID，物品ID (UserID,ItemID)，这种方式表...
Why would one declare a Java interface method as abstract?
... edited Oct 13 '12 at 15:24
j0k
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answered Mar 13 '09 at 5:14
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A list of indices in MongoDB?
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answered May 7 '10 at 22:52
mdirolfmdirolf
6,63822 gold badges2020 silver badges1515 bronze badges
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Converting a double to an int in C#
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Nice. But I think the Double type number 10000000000.6 (ten billion point six) is a "real" number. Using a cast to int on that will give a strange result (unless you're in checked context, but you probably aren't).
– Jeppe Stig Nielsen
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Which MIME type to use for a binary file that's specific to my program?
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I'd recommend application/octet-stream as RFC2046 says "The "octet-stream" subtype is used to indicate that a body contains arbitrary binary data" and "The recommended action for an implementation that receives an "application/octet-stream" entity is to simply offer to p...
Using FileSystemWatcher to monitor a directory
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edited Mar 6 '13 at 16:06
Neolisk
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answere...
C: What is the difference between ++i and i++?
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edited Feb 28 at 10:40
johannchopin
4,83855 gold badges1818 silver badges4040 bronze badges
answ...
Mockito match any class argument
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edited Oct 7 '11 at 4:06
answered Oct 7 '11 at 3:59
mil...