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How to manually install an artifact in Maven 2?
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You need to indicate the groupId, the artifactId and the version for your artifact:
mvn instal...
Regular expression for a string containing one word but not another
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Regular expression to return text between parenthesis
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answered Feb 4 '11 at 3:03
tkerwintkerwin
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海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
... out .println(" 耗费时间： " + (t2 - t1) + " ms ");
耗费时间： 4266 ms
大跌眼镜，居然计算耗费4秒。假设我们一天需要比较100w次，光是比较100w次的数据是否重复就需要4s，就算4s一个文档，单线程一分钟才处理15个文档，一个小时才900...
Is ASCII code 7-bit or 8-bit?
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ASCII was indeed originally conceived as a 7-bit code. This was done well before 8-bit bytes be...
Apply pandas function to column to create multiple new columns?
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0 0.772692 1.772692 -0.227308
1 0.857210 1.857210 -0.142790
2 0.065639 1.065639 -0.934361
3 0.819160 1.819160 -0.180840
4 0.088212 1.088212 -0.911788
EDIT:
Please be aware of the huge memory consumption and low speed: https://ys-l.github.io/posts/2015/08/28/how-not-to-us...
How do I return rows with a specific value first?
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Rob FarleyRob Farley
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Multi-line commands in GHCi
... -> Int
Prelude| addTwo x y = x + y
Prelude| :}
Prelude> addTwo 4 7
11
Note that you can also squeeze this onto one line:
Prelude> let addTwo :: Int -> Int -> Int ; addTwo x y = x + y
You can find out more about interacting with ghci on the Interactive evaluation at the prom...
python pandas: apply a function with arguments to a series
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