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How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
...ask<Void, Void, String> {
// you may separate this or combined to caller class.
public interface AsyncResponse {
void processFinish(String output);
}
public AsyncResponse delegate = null;
public MyAsyncTask(AsyncResponse delegate){
this.delegate = delegate;
}...
How do you perform a left outer join using linq extension methods
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This is actually not nearly as crazy as it seems. Basically GroupJoin does the left outer join, the SelectMany part is only needed depending on what you want to select.
– George Mauer
Nov 16 '14 at 16:36
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Android Fragment onClick button Method
...gment defines its own layout and
its own behavior with its own lifecycle callbacks, you can include one
fragment in multiple activities, so you should design for reuse and
avoid directly manipulating one fragment from another fragment.
A possible workaround would be to do something like this...
Get names of all keys in the collection
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With Kristina's answer as inspiration, I created an open source tool called Variety which does exactly this: https://github.com/variety/variety
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Android: combining text & image on a Button or ImageButton
I'm trying to have an image (as the background) on a button and add dynamically, depending on what's happening during run-time, some text above/over the image.
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How do I handle ImeOptions' done button click?
...er the identifier you supplied,
// or EditorInfo.IME_NULL if being called due to the enter key being pressed.
if (actionId == EditorInfo.IME_ACTION_SEARCH
|| actionId == EditorInfo.IME_ACTION_DONE
|| event.getAction() == KeyEvent.ACTION_DOWN
...
Difference between .on('click') vs .click()
... .on over .click because the former can use less memory and work for dynamically added elements.
Consider the following html:
<html>
<button id="add">Add new</button>
<div id="container">
<button class="alert">alert!</button>
</div>
<...
Django “login() takes exactly 1 argument (2 given)” error
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Your view function is also called login, and the call to login(request, user) ends up being interpreted as a attempt to call this function recursively:
def login(request):
...
login(request, user)
To avoid it rename your view function or ref...
MySQL stored procedure vs function, which would I use when?
...es:
A procedure does not return a value. Instead, it is invoked with a CALL statement to perform an operation such as modifying a table or processing retrieved records.
A function is invoked within an expression and returns a single value directly to the caller to be used in the expression.
You ...
“ArrayAdapter requires the resource ID to be a TextView” xml problems
...because you have not provided the correct resource id to display the item. Call the super class in the constructor and pass in the resource id of the TextView:
//Pass in the resource id: R.id.text_view
SpinnerAdapter spinnerAddToListAdapter = new SpinnerAdapter(MyActivity.this,
...