大约有 40,000 项符合查询结果(耗时:0.0572秒) [XML]

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How does “cat

... This is called heredoc format to provide a string into stdin. See https://en.wikipedia.org/wiki/Here_document#Unix_shells for more details. From man bash: Here Documents This type of redirection instructs the shell to read...
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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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Where does the .gitignore file belong?

...'s commonly used as a placeholder file in folders, since folders aren't usually tracked by git. share | improve this answer | follow | ...
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catch all unhandled exceptions in ASP.NET Web Api

How do I catch all unhandled exceptions that occur in ASP.NET Web Api so that I can log them? 5 Answers ...
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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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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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Difference between fold and reduce?

... So basically instead of doing fold, you can simply add that initial value to the start of the list and do reduce? What's the point of fold then? – Pacerier Feb 7 '17 at 9:42 ...
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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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What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function

... The first version is preferable: It works for all kinds of keys, so you can, for example, say {1: 'one', 2: 'two'}. The second variant only works for (some) string keys. Using different kinds of syntax depending on the type of the keys would be an unnecessary inconsisten...