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How to calculate a logistic sigmoid function in Python?
...scipy.org/doc/scipy/reference/generated/scipy.stats.logistic.html
In [1]: from scipy.stats import logistic
In [2]: logistic.cdf(0.458)
Out[2]: 0.61253961344091512
which is only a costly wrapper (because it allows you to scale and translate the logistic function) of another scipy function:
In [3...
Best way to strip punctuation from a string
...
From an efficiency perspective, you're not going to beat
s.translate(None, string.punctuation)
For higher versions of Python use the following code:
s.translate(str.maketrans('', '', string.punctuation))
It's performin...
View's getWidth() and getHeight() returns 0
...resource to define the button size, then reference that dimension resource from your layout file and your source code, to avoid this problem.
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Convert Data URI to File then append to FormData
...t works with WebKit browsers. Part of the task is to extract an image file from the canvas object and append it to a FormData object for upload.
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Converting a Pandas GroupBy output from Series to DataFrame
..._index() seems to me to be the best way of joining the output you will get from df.groupby('some_column').apply(your_custom_func). This was not intuitive for me.
– Alexander
Jan 16 '17 at 16:57
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Scala equivalent of Java java.lang.Class Object
... Type System",
val c = new C
val clazz = c.getClass // method from java.lang.Object
val clazz2 = classOf[C] // Scala method: classOf[C] ~ C.class
val methods = clazz.getMethods // method from java.lang.Class<T>
The classOf[T] method returns the runtime represent...
Is there a splice method for strings?
...ample of how the implementation would be, which is flawed and very evident from a split(), splice() and join(). For a far better implementation, see Louis's method.
No, there is no such thing as a String.splice, but you can try this:
newStr = str.split(''); // or newStr = [...str];
newStr.splice(2,...
How to get C# Enum description from value? [duplicate]
...all
Has a bunch of other methods, including the ability to parse the value from the description
I realise the core answer was just the cast from an int to MyEnum, but if you're doing a lot of enum work it's worth thinking about using Unconstrained Melody :)
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Embedding unmanaged dll into a managed C# dll
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Is LoadLibrary using DLLImport from kenel32? Debug.Assert is failing for me using same code within WCF service.
– Klaus Nji
Jan 2 '12 at 16:52
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How to replace an entire line in a text file by line number
... @PubuduDodangoda sed -i would accomplish that
– SeanFromIT
Aug 9 at 1:43
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