大约有 40,000 项符合查询结果(耗时:0.0544秒) [XML]

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machine learning libraries in C# [closed]

...asses: public class TrainingSet { private readonly List<string> _attributes = new List<string>(); private readonly List<List<object>> _examples = new List<List<object>>(); public TrainingSet(params string[] attributes) { _attributes.AddRang...
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逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...

...了一下,差不多几十页的样子,发现其中有六个函数phase_1……phase_6,基本上也就可以确定就是这六个关卡了。 ===============phase_1=============== 知识点:string,函数调用,栈 用了差不多一个星期断断续续地寻找感觉的phase_1,最...
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Django migration strategy for renaming a model and relationship fields

...n files (!). Update: As ceasaro mentions, newer versions of Django are usually able to detect and ask if a model is renamed. So try manage.py makemigrations first and then check the migration file. share | ...
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Converting a Java collection into a Scala collection

... but you can also avoid using jcl.Buffer: Set(javaApi.query(...).toArray: _*) Note that scala.collection.immutable.Set is made available by default thanks to Predef.scala. share | improve this an...
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How to replace multiple strings in a file using PowerShell

... PowerShell to continue parsing the expression on the next line: $original_file = 'path\filename.abc' $destination_file = 'path\filename.abc.new' (Get-Content $original_file) | Foreach-Object { $_ -replace 'something1', 'something1aa' ` -replace 'something2', 'something2bb' ` -re...
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Rails: around_* callbacks

...classes/ActiveRecord/Callbacks.html , but don't understand when the around_* callbacks are triggered in relation to before_* and after_* . ...
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Mongoose query where value is not null

...ry The up-to-date doc about it, is here: mongoosejs.com/docs/api.html#query_Query-ne – zeropaper Jul 20 '14 at 7:52 Ho...
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Calculate distance between two points in google maps V3

... @EmanuelePaolini - Mathematically, atan2(sqrt(a),sqrt(1-a)) = asin(sqrt(a)) = acos(sqrt(1-a)), but the atan2 version remains numerically better conditioned for all values of a. – ChrisV Dec 19 '14 at 18:00 ...
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How can we run a test method with multiple parameters in MSTest?

NUnit has a feature called Values, like below: 9 Answers 9 ...
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Creating a simple XML file using python

...ee tutorial. (With example code for loading the best available option from all major ElementTree implementations) As a final note, either cElementTree or LXML should be fast enough for all your needs (both are optimized C code), but in the event you're in a situation where you need to squeeze out ...