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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 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
...
Get names of all keys in the collection
...
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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“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,
...
Picking a random element from a set
...ex; i++) {
iter.next();
}
return iter.next();
The for-each construct calls Iterator.hasNext() on every loop, but since index < set.size(), that check is unnecessary overhead. I saw a 10-20% boost in speed, but YMMV. (Also, this compiles without having to add an extra return statement.)
Not...
How to show method parameter tooltip in C#?
...
<del>What's this called? I would like to remap it.</del> It seems to be Edit.ParameterInfo
– user2684182
Jan 22 '15 at 23:32
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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
...
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 ...
Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)
...etPrintfID< unsigned long long > //or whatever the 64bit unsigned is called..
{
static const char* id;
};
const char* GetPrintfID< unsigned long long >::id = "%lu";
//should be repeated for any type size_t can ever have
printf( GetPrintfID< size_t >::id, sizeof( x ) );
...