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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]
... easier ways to find linear transformations of this form, such as NMF, PCA etc. However, this is a case where a multi-layered network does NOT behave the same way as a single layer perceptron.
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What's the difference between Cache-Control: max-age=0 and no-cache?
...: max-age=0 implies that the content is considered stale (and must be re-fetched) immediately, which is in effect the same thing as Cache-Control: no-cache .
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Best practice for partial updates in a RESTful service
...e to accounts, create a new one and POST representations of the other two, etc.
– Jan Algermissen
Mar 14 '10 at 21:29
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Python Pandas merge only certain columns
...aFrame df1 with columns x, y, z, and df2 with columns x, a ,b, c, d, e, f, etc.
5 Answers
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Determine if running on a rooted device
...d above. Occasional zombie processes being left behind, device slowdowns, etc...
– AWT
Sep 3 '13 at 13:49
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Is it bad to have my virtualenv directory inside my git repository?
..., offering a -q (quiet) option, using python when python3 isn't available, etc.
This can then be sourced from any current working directory and will properly activate, first setting up the virtual environment if necessary. My top-level test script usually has code along these lines so that it can b...
How to find corresponding log files folder for a web site?
...eb sites and multiple folders under inetpub\logs\LogFiles (W3SVC1, W3SVC2, etc). How can I find what folder is used by a given web site?
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DateTime2 vs DateTime in SQL Server
... likely not be used except for ex., in historical, astronomical, geologic, etc. apps).
1.3. Exactly matches the range of .NET’s DateTime Type’s range (although both convert back and forth with no special coding if values are within the target type’s range and precision except for Con # 2.1...
What is the shortest function for reading a cookie by name in JavaScript?
...eliable and more performant than the current best-voted answer:
function getCookieValue(a) {
var b = document.cookie.match('(^|;)\\s*' + a + '\\s*=\\s*([^;]+)');
return b ? b.pop() : '';
}
A performance comparison of various approaches is shown here:
http://jsperf.com/get-cookie-value-re...
Change File Extension Using C#
I have many file types: pdf, tiff, jpeg, bmp. etc.
My question is how can I change file extension?
I tried this:
5 Answers
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