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How to split data into training/testing sets using sample function

...e it helps – dickoa Aug 1 '16 at 22:05 1 Isn't createDataPartition in caret and not caTools? ...
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How do you set a default value for a MySQL Datetime column?

... @GustavBertram, I am using version 5.6.22, but still I got error as follows : CREATE TABLE tbl ( InsertDate DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, UpdateDate TIMESTAMP NULL ON UPDATE CURRENT_TIMESTAMP(6) ); Error Code: 1294. Invalid ON UPDATE clause for 'UpdateDate' column ...
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C# int to byte[]

...); – Lars Truijens Nov 20 '11 at 21:05 1 why the last line byte[] result = intBytes; ? isn't intB...
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What is NSLayoutConstraint “UIView-Encapsulated-Layout-Height” and how should I go about forcing it

...ecalculate this constraint and everything does lay out correctly after the error prints. – Rog Mar 18 '15 at 12:15 ...
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How to execute an external program from within Node.js?

... var exec = require('child_process').exec; exec('pwd', function callback(error, stdout, stderr){ // result }); share | improve this answer | follow | ...
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How to calculate moving average without keeping the count and data-total?

...ntly. Sure, we have José Manuel Ramos's analysis explaining how rounding errors affect each slightly differently, but that's implementation dependent and would change based on how each answer were applied to code. There is however a rather big difference It's in Muis's N, Flip's k, and Abdullah ...
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Running junit tests in parallel in a Maven build?

...| edited Jan 31 '14 at 13:05 kryger 11.2k77 gold badges4040 silver badges5959 bronze badges answered Feb...
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@ variables in Ruby on Rails

...nuts! – Dan Devine Jun 13 '18 at 18:05 Does your class have an attr_accessor defined with the same name @DanDevine? at...
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Getting a map() to return a list in Python 3.x

... list(map(str, [1,2,3])) gives "Error in argument" for Python 3.4.3 on CentOS 7. List comprehension works. – Andor Sep 7 '16 at 10:13 ...
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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?

... answered Oct 15 '08 at 19:05 JulieJulie 6,09133 gold badges2929 silver badges3636 bronze badges ...