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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of

...echnique, then always start with one hidden layer. Almost certainly that's all you will need. If your data is separable using a MLP, then that MLP probably only needs a single hidden layer. There is theoretical justification for this, but my reason is purely empirical: Many difficult classification...
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python max function using 'key' and lambda expression

... def. Thus, you can't use statements inside a lambda, only expressions are allowed. What does max do? max(a, b, c, ...[, key=func]) -> value With a single iterable argument, return its largest item. With two or more arguments, return the largest argument. So, it simply returns the...
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CSS I want a div to be on top of everything

...e level of the common parent the first descendants have a defined z-index. All other descendants can never be in the foreground if at the base there is a lower definite z-index. In this snippet example, div1-2-1 has a z-index of 1000 but is nevertheless under the div1-1-1 which has a z-index of 3. T...
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Bootstrap 3.0 - Fluid Grid that includes Fixed Column Sizes

... There's really no easy way to mix fluid and fixed widths with Bootstrap 3. It's meant to be like this, as the grid system is designed to be a fluid, responsive thing. You could try hacking something up, but it would go against what t...
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Visual Studio Copy Project

...rget to delete svn files if you have any (i did!) --> weblogs.asp.net/jgalloway/archive/2007/02/24/… – qbantek Jan 16 '12 at 17:14 51 ...
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ASP.NET Identity - HttpContext has no extension method for GetOwinContext

... ARGH! I found it... I didn't have an extra package, called Microsoft.Owin.Host.SystemWeb Once i searched and installed this, it worked. Now - i am not sure if i just missed everything, though found NO reference to such a library or package when going through various tutorials...
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How can I see the size of a GitHub repository before cloning it?

...erty named size is valued with the size of the whole repository (including all of its history), in kilobytes. For instance, the Git repository weights around 124 MB. The size property of the returned JSON payload is valued to 124283. Update The size is indeed expressed in kilobytes based on the d...
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Font-awesome, input type 'submit'

... to use some class from font-awesome for button input? I've added icons to all buttons (which actually links with class 'btn' from twitter-bootstrap) in my applications, but can't add icons on 'input type submit'. ...
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What is the difference between the different methods of putting JavaScript code in an ?

...vaScript enabled, there's no reason you can't have a simple HTML page that all your JavaScript links can point to for their href section in the event that someone happens to turn off JavaScript after logging in. I would highly encourage you to still allow this fallback mechanism. Something like th...
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Render HTML to an image

... which already has a lot of answers, yet I still spent hours trying to actually do what I wanted: given an html file, generate a (png) image with transparent background from the command line Using Chrome headless (version 74.0.3729.157 as of this response), it is actually easy: "/Applications/G...