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Why does LayoutInflater ignore the layout_width and layout_height layout parameters I've specified?
...l sample demonstration project. The following tutorials shows how to dynamically populate a layout using LayoutInflater.
Before we get started see what LayoutInflater.inflate() parameters look like:
resource: ID for an XML layout resource to load (e.g., R.layout.main_page)
root: Optional view to ...
What is the right way to check for a null string in Objective-C?
...ting used to, especially coming form other languages where messages/method calls to nil crash.
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Setting the selected value on a Django forms.ChoiceField
...trying to assign the selected value to a ChoiceField.
If you have already called super().__init__ in your Form class, you should update the form.initial dictionary, not the field.initial property. If you study form.initial (e.g. print self.initial after the call to super().__init__), it will conta...
LINQ To Entities does not recognize the method Last. Really?
...IT:
Another less efficient alternative - I DO NOT recommend this! - is to call .ToList() on your data before .Last(), which will immediately execute the LINQ To Entities Expression that has been built up to that point, and then your .Last() will work, because at that point the .Last() is effectivel...
Android Fragment lifecycle over orientation changes
...mmit();
} else {
// do nothing - fragment is recreated automatically
}
Be warned though: problems will occur if you try and access Activity Views from inside the Fragment as the lifecycles will subtly change. (Getting Views from a parent Activity from a Fragment isn't easy).
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Sorting an array of objects by property values
...1,-1][+!!reverse] looks cool, it's a horrible thing to do. If a user can't call your method properly, punish him, not try to somehow make sense of it, no matter what.
– Ingo Bürk
Dec 3 '13 at 21:28
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Single TextView with multiple colored text
...e first part of a TextView text (while allowing you to set the color dynamically rather than hard coding it into a String as with the HTML example!)
mTextView.setText("Red text is here", BufferType.SPANNABLE);
Spannable span = (Spannable) mTextView.getText();
span.setSpan(new Foreground...
IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...
Please check my answer here. Basically I just had to :
@Override
protected void onSaveInstanceState(Bundle outState) {
//No call for super(). Bug on API Level > 11.
}
Don't make the call to super() on the saveInstanceState method. This was messing ...
How to make an Android Spinner with initial text “Select One”?
...rough 4.2, but buyer beware! Because this solution relies on reflection to call the private AdapterView.setNextSelectedPositionInt() and AdapterView.setSelectedPositionInt(), it's not guaranteed to work in future OS updates. It seems likely that it will, but it is by no means guaranteed.
Normally I...
How do I sort an NSMutableArray with custom objects in it?
...elements of my array from id to my class type.
In this case it was a class called Score with a property called points.
Also you need to decide what to do if the elements of your array are not the right type, for this example I just returned NSOrderedSame, however in my code I though an exception.
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