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Inheriting class methods from modules / mixins in Ruby

... Sergio TulentsevSergio Tulentsev 203k3636 gold badges337337 silver badges336336 bronze badges ...
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When to use in vs ref vs out

... 404 You should use out unless you need ref. It makes a big difference when the data needs to be ma...
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TypeScript “this” scoping issue when called in jquery callback

...ance trade-off compared to the first method Good: In TypeScript, this has 100% type safety Good: Works in ECMAScript 3 Good: You only have to type the instance name once Bad: You'll have to type the parameters twice Bad: Doesn't work with variadic parameters ...
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Get User's Current Location / Coordinates

... 230 To get a user's current location you need to declare: let locationManager = CLLocationManager()...
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What is “stdafx.h” used for in Visual Studio?

...afx.h is automatically generated when I start a project in Visual Studio 2010. I need to make a cross-platform C++ library, so I don't/can't use this header file. ...
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Recommended way to save uploaded files in a servlet application

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Sep 6 '13 at 18:58 ...
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Loop backwards using indices in Python?

I am trying to loop from 100 to 0. How do I do this in Python? 15 Answers 15 ...
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UIBarButtonItem with custom image and no border

... answered Apr 21 '10 at 8:47 VladimirVladimir 165k3535 gold badges377377 silver badges309309 bronze badges ...
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?

...for how to best divide data into training and validation sets? Is an even 50/50 split advisable? Or are there clear advantages of having more training data relative to validation data (or vice versa)? Or is this choice pretty much application dependent? ...
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Numpy array dimensions

... answered Jun 17 '10 at 12:59 Felix KlingFelix Kling 666k151151 gold badges968968 silver badges10321032 bronze badges ...