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string to string array conversion in java

... I want to convert into a string array. How do I do it? Is there any java built in function? Manually I can do it but I'm searching for a java built in function. ...
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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

...hashcode却不能做到,这个就是局部敏感哈希的魅力。目前Broder提出的shingling算法和Charikar的simhash算法应该算是业界公认比较好的算法。在simhash的发明人Charikar的论文中并没有给出具体的simhash算法和证明,“量子图灵”得出的证明...
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Creating a simple XML file using python

... API as well XPath, CSS Selectors, and more) Here's an example of how to generate your example document using the in-stdlib cElementTree: import xml.etree.cElementTree as ET root = ET.Element("root") doc = ET.SubElement(root, "doc") ET.SubElement(doc, "field1", name="blah").text = "some value1"...
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How to get error message when ifstream open fails

How to get error message as string? 4 Answers 4 ...
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Why is extending native objects a bad practice?

Every JS opinion leader says that extending the native objects is a bad practice. But why? Do we get a perfomance hit? Do they fear that somebody does it "the wrong way", and adds enumerable types to Object , practically destroying all loops on any object? ...
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How can I have grep not print out 'No such file or directory' errors?

I'm grepping through a large pile of code managed by git, and whenever I do a grep, I see piles and piles of messages of the form: ...
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Structs versus classes

I'm about to create 100,000 objects in code. They are small ones, only with 2 or 3 properties. I'll put them in a generic list and when they are, I'll loop them and check value a and maybe update value b . ...
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Is there a Subversion command to reset the working copy?

Is there a single Subversion command that would “reset” a working copy exactly to the state that’s stored in the repository? Something like git reset --hard or (ha, hard Git reset does not remove unversioned files either!) rm -rf wc && svn co <url> wc . ...
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Twitter's typeahead.js suggestions are not styled (have no border, transparent background, etc.)

I'm using twitter's typeahead.js 0.9.3 and it seems my suggestions are not styled at all. 9 Answers ...
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How to know which version of Symfony I have?

I know that I have downloaded a Symfony2 project and started with but I have updated my vendor several times and I want to know which version of symfony I have ...