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class method generates “TypeError: … got multiple values for keyword argument …”
... parameter when calling the function (probably because you copied the line from the class declaration - it's a common error when one's in a hurry).
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Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...e completely destroyed and recreated.
Separately we have MyTask (extended from AsyncTask) which does all the work. We can't store it in MainFragment because that will be destroyed, and Google has deprecated using anything like setRetainNonInstanceConfiguration(). That isn't always available anyway ...
Python function as a function argument?
...turn a list of the results.
filter(function, iterable) - Construct a list from those elements
of iterable for which function returns true.
reduce(function, iterable[,initializer]) - Apply function of
two arguments cumulatively to the items of iterable, from left to
right, so as to redu...
Convert JS object to JSON string
...ers used to indent at each level.
This method produces a JSON text from a JavaScript value.
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Android: Force EditText to remove focus? [duplicate]
I would like to be able to remove the focus from the EditText. For example if the Keyboard appears, and the user hides it with the back button, I would like the focus and the cursor to disappear. How can it be done?
...
Move the mouse pointer to a specific position?
...t's managed by what's called Mouse Lock, and hitting escape will break it. From my brief read-up, I think the idea is that it locks the mouse to one location, and reports motion events similar to click-and-drag events.
Here's the release documentation:FireFox: https://developer.mozilla.org/en-US/do...
MVC which submit button has been pressed
...
you can identify your button from there name tag like below,
You need to check like this in you controller
if (Request.Form["submit"] != null)
{
//Write your code here
}
else if (Request.Form["process"] != null)
{
//Write your code here
}
...
How do I call some blocking method with a timeout in Java?
... to be a Daemon thread. This way the thread will not stop your application from terminating.
Use non blocking Java APIs. So for network for example, use NIO2 and use the non blocking methods. For reading from the console use Scanner.hasNext() before blocking etc.
If your blocking call is not an IO,...
Does adding a duplicate value to a HashSet/HashMap replace the previous value
...
It the case of HashSet, it does NOT replace it.
From the docs:
http://docs.oracle.com/javase/6/docs/api/java/util/HashSet.html#add(E)
"Adds the specified element to this set if it is not already present. More formally, adds the specified element e to this set if this set...
Spring boot @ResponseBody doesn't serialize entity id
...Type::getJavaType)
.filter(Identifiable.class::isAssignableFrom)
.toArray(Class[]::new));
}
If you only want to expose the identifiers of entities with a specific annotation:
...
@Override
public void configureRepositoryRestConfiguration(Repos...