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How to calculate a logistic sigmoid function in Python?
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In [9]: import numpy as np
In [10]: x = np.random.random(1000000)
In [11]: def sigmoid_array(x):
....: return 1 / (1 + np.exp(-x))
....:
(You'll notice the tiny change from math.exp to np.exp (the first one does not support arrays, but is much...
Get week of year in JavaScript like in PHP
...is Monday in week 1 of 2015
* 2012/1/1 is Sunday in week 52 of 2011
*/
function getWeekNumber(d) {
// Copy date so don't modify original
d = new Date(Date.UTC(d.getFullYear(), d.getMonth(), d.getDate()));
// Set to nearest Thursday: current date + 4 - current day number
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jQuery $(“#radioButton”).change(…) not firing during de-selection
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311
Looks like the change() function is only called when you check a radio button, not when you unc...
Behaviour of final static method
...scenario
– srikanth r
Feb 20 '16 at 11:14
@SeanOwen I don't think this is correct either, the compiler should say that...
Python Progress Bar
... Wolph
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answered Jul 1 '10 at 18:57
ChristopheDChristopheD
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SQL Server database backup restore on lower version
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answered May 31 '11 at 5:36
Remus RusanuRemus Rusanu
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C# equivalent of the IsNull() function in SQL Server
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edited Sep 27 '11 at 14:53
Tim Cooper
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Java int to String - Integer.toString(i) vs new Integer(i).toString()
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11 Answers
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Is SonarQube Replacement for Checkstyle, PMD, FindBugs?
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answered Sep 19 '11 at 15:27
Olivier GourmentOlivier Gourment
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How to set default value for form field in Symfony2?
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edited Jul 5 '19 at 11:12
answered Oct 27 '11 at 10:07
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