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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
...就拿最简单的两个数据使用Apache提供的 Levenshtein for 循环100w次计算这两个数据的相似度。代码结果如下：
String s1 = "你妈妈喊你回家吃饭哦，回家罗回家罗" ;
String s2 = "你妈妈叫你回家吃饭啦，回家罗回家罗" ;
long t1 = System.c...
How to exclude this / current / dot folder from find “type d”
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197
POSIX 7 solution:
find . ! -path . -type d
For this particular case (.), golfs better than ...
check if jquery has been loaded, then load it if false
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How do I get the last character of a string?
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11 Answers
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How to merge 2 List and removing duplicate values from it in C#
...elements
in the input sequences including
duplicates.
List<int> list1 = new List<int> { 1, 12, 12, 5};
List<int> list2 = new List<int> { 12, 5, 7, 9, 1 };
List<int> ulist = list1.Union(list2).ToList();
// ulist output : 1, 12, 5, 7, 9
...
Generating a random password in php
...Try this (use strlen instead of count, because count on a string is always 1):
function randomPassword() {
$alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
$pass = array(); //remember to declare $pass as an array
$alphaLength = strlen($alphabet) - 1; //put t...
What is the purpose of static keyword in array parameter of function like “char s[static 10]”?
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1 Answer
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How to split/partition a dataset into training and test datasets for, e.g., cross validation?
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11 Answers
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how to set a value for a span using JQuery
...ername").text("testing");
or
$("#submittername").html("testing <b>1 2 3</b>");
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