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python numpy machine epsilon
...oat).eps)
# 2.22044604925e-16
print(np.finfo(np.float32).eps)
# 1.19209e-07
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Merge cells using EPPlus?
... Carles CompanyCarles Company
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How can I add CGPoint objects to an NSArray the easy way?
...ake(5.5, 6.6)],
[NSValue valueWithCGPoint:CGPointMake(7.7, 8.8)],
nil];
List as many [NSValue] instances as you have CGPoint, and end the list in nil. All objects in this structure are auto-released.
On the flip side, when you're pulling the values out of...
Twig ternary operator, Shorthand if-then-else
...place of "selected").
– gdaniel
Dec 7 '16 at 21:48
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@gdaniel {{ (ability.id in company_abilities...
Will GetType() return the most derived type when called from the base class?
... Reed CopseyReed Copsey
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Rails migrations: Undo default setting for a column
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387
Rails 5+
def change
change_column_default( :table_name, :column_name, from: nil, to: false ...
How to format all Java files in an Eclipse project at one time?
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answered Feb 27 '11 at 14:39
esajesaj
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How can I obtain the element-wise logical NOT of a pandas Series?
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274
To invert a boolean Series, use ~s:
In [7]: s = pd.Series([True, True, False, True])
In [8]: ...
How to scale SVG image to fill browser window?
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175
How about:
html, body { margin:0; padding:0; overflow:hidden }
svg { position:fixed; top:0; bo...
How can I filter a Django query with a list of values?
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From the Django documentation:
Blog.objects.filter(pk__in=[1, 4, 7])
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