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How to calculate a logistic sigmoid function in Python?
...do it:
import math
def sigmoid(x):
return 1 / (1 + math.exp(-x))
And now you can test it by calling:
>>> sigmoid(0.458)
0.61253961344091512
Update: Note that the above was mainly intended as a straight one-to-one translation of the given expression into Python code. It is not teste...
Currency formatting in Python
... @mrooney: You can just do: '${:0,.2f}'.format(184467616.1), and you now have the symbol
– triunenature
Sep 30 '15 at 23:55
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Submit form using a button outside the tag
...odern browsers you can use the form attribute to do this.
As far as I know, you cannot do this without javascript.
Here's what the spec says
The elements used to create controls generally appear inside a FORM
element, but may also appear outside of a FORM element declaration
when they ...
how can I Update top 100 records in sql server
...
In SQL Server 2017 it is now possible to use @variable in TOP clause: docs.microsoft.com/en-us/sql/t-sql/queries/…
– Alexandr Zarubkin
Apr 24 '19 at 8:28
...
How do I force a favicon refresh?
...on refresh:
Hover over tab
Right Click
Select reload
Your favicon should now be refreshed
This is the easiest way I've found to refresh the favicon locally.
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jQuery - Trigger event when an element is removed from the DOM
... +1 had managed to completely miss these special events till now, darn useful! One thing to state having just implemented the above, it would be best to change o.handler() to o.handler.apply(this,arguments) otherwise the event and data objects don't get passed through the event listene...
How can I round up the time to the nearest X minutes?
...ldDateTimeObject.Minute % 15);
}
and is called like that
DateTime thisIsNow = DateTime.Now;
DateTime nextQuarterHour = GetNextQuarterHour(thisIsNow);
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How to unstash only certain files?
I stashed my changes. Now I want to unstash only some files from the stash. How can I do this?
7 Answers
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Gunicorn worker timeout error
...
it's now --log-level debug
– psychok7
Jun 20 '17 at 12:47
4
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Android AlertDialog Single Button
... }
});
AlertDialog alert = builder.create();
alert.show();
Now it is up to you to use one,two or three buttons..
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