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What is the difference between linear regression and logistic regression?
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I know this is an old thread but given your statement "Logistic regression is used when the response variable is categorical in nature. For instance, yes/no, true/false, red/green/blue, 1st/2nd/3rd/4th, etc. "; what's the difference between this and...
Code signing certificate for open-source projects?
... longer free, now €105.78 (as of 19 Feb 2017). The cost is less if you already own their crypto hardware. FWIW, following are the previous instructions.
The get a free code signing certificate from Certum/Unizeto for yourself as an individual, follow these steps. Use Internet Explorer or Safari...
When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
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In addition to already posted answers, there is a subtle change introduced in Android P, which is:
void onSaveInstanceState(Bundle outState)
If called, this method will occur AFTER onStop() for applications targeting platforms starting with ...
How to inherit from a class in javascript?
...If John knows, how much "4+4" is, then Jack knows it, too.
I suggest you read Douglas Crockford's article about prototypal inheritance here: http://javascript.crockford.com/prototypal.html He also shows how you can make JavaScript have "look-alike" inheritance as in other OO languages and then exp...
How many bytes does one Unicode character take?
...standard, and I didn't find anything about encoding, and the article I was reading didn't go into enough detail to tell how many bits are used to represent the number of trailing code points per "character".
– MarcusJ
Sep 26 '16 at 16:09
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In C#, can a class inherit from another class and an interface?
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Another term I like is "extend". So you could read "interface IFoo : IBar" to mean that IFoo extends IBar's requirements.
– jasonh
Jan 13 '10 at 23:06
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What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
... opaque, the store doesn't know anything about them. This allows very fast read and write operations (a simple disk access) and I see this model as a kind of non volatile cache (i.e. well suited if you need fast accesses by key to long-lived data).
A document-oriented database extends the previous ...
Is the 'override' keyword just a check for a overridden virtual method?
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* note: the output parameter is sometimes of different, but related type. Read about covariant and contravariant transformations if interested.
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Efficient evaluation of a function at every cell of a NumPy array
...former array in your original question. I'm sorry I missed that when first reading it. Yeah, in that case the double loop must be faster. But have you also tried a single loop on the flattened view of the array? That might be slightly faster, since you save a little loop overhead and Numpy needs to ...
What exactly does big Ө notation represent?
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@hey_you Read the answer again. big O,Theta,Omega are for functions, not algorithms. Merge sort is Omega(n) worst case. It is also O(n^2) best case. It is also Theta (nlogn) worst case. Basically, for each analysis (worst/best/average...