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How do you do natural logs (e.g. “ln()”) with numpy in Python?
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np.log is ln, whereas np.log10 is your standard base 10 log.
Relevant documentation:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.log.html
http://docs.scipy.org/doc/numpy/reference/generated/numpy.log10.html
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Is it possible to assign numeric value to an enum in Java?
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public enum EXIT_CODE {
A(104), B(203);
private int numVal;
EXIT_CODE(int numVal) {
this.numVal = numVal;
}
public int getNumVal() {
return numVal;
}
}
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What's the role of GetHashCode in the IEqualityComparer in .NET?
... boxes = new Dictionary<Box, string>(boxEqC);
Box redBox = new Box(100, 100, 25);
Box blueBox = new Box(1000, 1000, 25);
boxes.Add(redBox, "red");
boxes.Add(blueBox, "blue");
Using the BoxEqualityComparer.GetHashCode method in your example, both of these boxes have the same hashcode - 1...
MySQL, update multiple tables with one query
...ase, we increase the number of books in a particular order with Order.ID = 1002 in Orders table then we also need to reduce that the total number of books available in our stock by the same number in Books table.
UPDATE Books, Orders
SET Orders.Quantity = Orders.Quantity + 2,
Books.InStock = Boo...
instantiate a class from a variable in PHP?
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answered Feb 10 '09 at 20:53
Paul DixonPaul Dixon
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How to get UTC time in Python?
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Equivalent to (td.microseconds + (td.seconds + td.days * 24 * 3600) *
10*6) / 10*6 computed with true division enabled.
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Android RelativeLayout programmatically Set “centerInParent”
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answered Oct 21 '10 at 9:13
Reuben ScrattonReuben Scratton
37.5k88 gold badges7373 silver badges8484 bronze badges
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Python dict how to create key or append an element to key?
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edited Oct 16 '12 at 10:10
Jon Clements♦
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Lock Android phone application to Portrait mode
...ock it ?
– Harsha M V
Jan 12 '13 at 10:43
@HarshaMV Looks to me like adding this to the main activity applies it to th...
How can I convert uppercase letters to lowercase in Notepad++
...ns/115432/…
– Erlend Leganger
Jun 10 '16 at 7:00
37
You can also use Ctrl+Shift+U for UPPERCASE...