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How to calculate a logistic sigmoid function in Python?
... answered Aug 6 '14 at 15:32
Théo TThéo T
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How can I view the source code for a function?
I want to look at the source code for a function to see how it works. I know I can print a function by typing its name at the prompt:
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Input and Output binary streams using JERSEY?
...e binary stream to the server (with jersey 2.x) ?
– Débora
May 17 '14 at 3:23
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Cropping an UIImage
... answered Oct 9 '11 at 15:03
Vilém KurzVilém Kurz
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Android Bitmap to Base64 String
...you must close the base64FilterStream to truly flush its internal buffer.
fun convertImageFileToBase64(imageFile: File): String {
return FileInputStream(imageFile).use { inputStream ->
ByteArrayOutputStream().use { outputStream ->
Base64OutputStream(outputStream, Base...
How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...code using the u prefix to strings. E.g.
>>> my_u = u'my ünicôdé strįng'
>>> type(my_u)
<type 'unicode'>
Unicode strings may also come from file, databases and network modules. When this happens, you don't need to worry about the encoding.
Gotchas
Conversion from str...
javascript function leading bang ! syntax
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Ideally you should be able to do all this simply as:
function(){
// do stuff
}();
That means declare anonymous function and execute it. But that will not work due to specifics of JS grammar.
So shortest form of achieving this is to use some expression e.g. UnaryExpression...
Removing Java 8 JDK from Mac
... answered Dec 11 '13 at 16:14
Grégory JosephGrégory Joseph
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How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
...e user can navigate back, without resending post.
– Péter Vértényi
Feb 6 '19 at 8:47
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How to pass a variable from Activity to Fragment, and pass it back?
... the method onCreate or onCreateView of your fragment.
On the newInstance function of your fragment you add the arguments you wanna send to it:
/**
* Create a new instance of DetailsFragment, initialized to
* show the text at 'index'.
*/
public static DetailsFragment newInstance(int index) {
...