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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
...色外星人 ” ==> 分词后为 “ 美国（4） 51区（5） 雇员（3） 称（1） 内部（2） 有（1） 9架（3） 飞碟（5） 曾（1） 看见（3） 灰色（4） 外星人（5）”，括号里是代表单词在整个句子里重要程度，数字越大越重要。
2、hash，...
Useful code which uses reduce()? [closed]
...me a lot...
Here's some cute usages:
Flatten a list
Goal: turn [[1, 2, 3], [4, 5], [6, 7, 8]] into [1, 2, 3, 4, 5, 6, 7, 8].
reduce(list.__add__, [[1, 2, 3], [4, 5], [6, 7, 8]], [])
List of digits to a number
Goal: turn [1, 2, 3, 4, 5, 6, 7, 8] into 12345678.
Ugly, slow way:
int("".join(ma...
Perform Segue programmatically and pass parameters to the destination view
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edited May 28 '12 at 10:39
answered May 28 '12 at 10:22
t...
How do I update an NPM module that I published?
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aalaap
3,45255 gold badges4141 silver badges5151 bronze badges
answered Feb 24 '13 at 20:39
SLaksSLaks
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Proper use of errors
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edited Apr 21 '17 at 16:34
Mark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
an...
Java Regex Capturing Groups
...roup \\d+ can match something (in this case, the last digit).
As per the 3rd group, it will match anything after the last digit.
If you change it to a reluctant quantifier in your 1st group, you'll get the result I suppose you are expecting, that is, the 3000 part.
Note the question mark in th...
What is the difference between the mouseover and mouseenter events?
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edited Dec 12 '17 at 13:30
flob
3,17422 gold badges3030 silver badges5050 bronze badges
answered Jul...
Struggling trying to get cookie out of response with HttpClient in .net 4.5
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3 Answers
3
Active
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How to add image to canvas
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edited Feb 15 '18 at 21:38
answered May 15 '11 at 21:32
T...
Sending “User-agent” using Requests library in Python
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The user-agent should be specified as a field in the header.
Here is a list of HTTP header fi...