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How to split/partition a dataset into training and test datasets for, e.g., cross validation?

... | edited Dec 7 '17 at 15:36 answered Sep 9 '10 at 14:00 pb...
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Quicksort vs heapsort

... Politank-Z 3,04922 gold badges1818 silver badges2626 bronze badges answered Mar 18 '10 at 5:48 DVKDVK ...
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How do I join two lines in vi?

... 311 Shift+J removes the line change character from the current line, so by pressing "J" at any pla...
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Parsing JSON using Json.net

... works fine with JavaScriptSerializer from System.Web.Extensions.dll (.NET 3.5 SP1): using System.Collections.Generic; using System.Web.Script.Serialization; public class NameTypePair { public string OBJECT_NAME { get; set; } public string OBJECT_TYPE { get; set; } } public enum PositionTyp...
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What is a “surrogate pair” in Java?

... 131 The term "surrogate pair" refers to a means of encoding Unicode characters with high code-point...
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How do I prevent node.js from crashing? try-catch doesn't work

... 133 Other answers are really insane as you can read at Node's own documents at http://nodejs.org/do...
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How to run a PowerShell script

...marc_s 650k146146 gold badges12251225 silver badges13551355 bronze badges 21 ...
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How do you comment out code in PowerShell?

... | edited Dec 23 '14 at 13:18 answered Sep 8 '11 at 6:33 ...
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Why are my CSS3 media queries not working?

... | edited Sep 13 '18 at 17:40 John 8,87988 gold badges7575 silver badges131131 bronze badges ...
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Difference between natural join and inner join

... 253 One significant difference between INNER JOIN and NATURAL JOIN is the number of columns returned...