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Understanding Python's “is” operator
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Add a new line in file?
...letor
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ValueError: math domain error
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Your code is doing a log of a number that is less than or equal to zero. That's mathematically undefined, so Python's log function raises an exception. Here's an example:
>>> from math import log
>>> log(-1)
Traceback (most recent call last):
File "<pyshell#59>", l...
Change working directory in my current shell context when running Node script
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Transitions with GStreamer Editing Services freezes, but works OK without transitions
...962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954 41.5985 10.1419V6.59049C41.5985 5.28821 41.1394 4.66232 40.1061 4.66232C39.0732 4.66232 38.5948 5.28821 3...
Constructor overload in TypeScript
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How can I apply styles to multiple classes at once?
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.abc, .xyz { margin-left: 20px; }
is what you are looking for.
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Convert string to integer type in Go?
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How to apply a CSS filter to a background image
...d and left: 0; right: 0;. The difference in displaying them comes from the z-index values which have been set differently for the elements.
.background-image {
position: fixed;
left: 0;
right: 0;
z-index: 1;
display: block;
background-image: url('https://i.imgur.com/lL6tQfy.pn...
Numpy `logical_or` for more than two arguments
...False])
>>> y = np.array([True, False, True, False])
>>> z = np.array([False, False, False, False])
>>> np.logical_or(np.logical_or(x, y), z)
array([ True, True, True, False], dtype=bool)
The way to generalize this kind of chaining in NumPy is with reduce:
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