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How to change a TextView's style at runtime
...ance(getApplicationContext(), R.style.boldText);
if (Build.VERSION.SDK_INT < 23) {
myTextView.setTextAppearance(getApplicationContext(), R.style.boldText);
} else {
myTextView.setTextAppearance(R.style.boldText);
}
myTextView.setBackgroundResource(R.color.highlighte...
How many spaces will Java String.trim() remove?
...
@user2864740: This answer isn't intended to be a comprehensive analysis of trim, isWhiteSpace etc, or a discussion of ambiguities in the Java docs; it's a straightforward answer to the specific question asked above -- ie, does the trim method remove a singl...
How do I flag a method as deprecated in Objective-C 2.0?
...ad (some of the old ones actually call the new ones, but the overall class interface is getting messy).
5 Answers
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Difference between Static and final?
...er or an assignment statement. It does not need to be initialized at the point of declaration: this is called a blank final variable. A blank final instance variable of a class must be definitely assigned at the end of every constructor of the class in which it is declared; similarly, a blank final ...
Swift: declare an empty dictionary
...able). You can declare an empty dictionary as a let (constant) but it is pointless if you have the intention of changing its contents over time, since constant can't be changed after it has been initialized.
Old answer:
Creating an empty dictionary of type <String, String> would look as fo...
Transitioning from Windows Forms to WPF
...ing the data. In XAML you are defining how the UI will interpret the data.
Converters are amazing. As soon as you get a key amount of Converters, your productivity will rocket Sky high. They will take over the role of the crazy amount of control eventhandlers that hide or resize, or what ever about ...
How can I sort generic list DESC and ASC?
... @onedaywhen When the author made a mistake in writing out what they intended, changing it to be what they intended to write is fine. Changing code form what someone else thought the solution should be to using a different approach that you feel should be used instead is not an appropriate ed...
Same Navigation Drawer in different Activities
...
public void onItemClick(AdapterView<?> arg0, View arg1, int pos, long arg3) {
map.drawerClickEvent(pos);
}
});
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (drawerToggle.onOptionsItemSelected(item)) ...
Why can't I have abstract static methods in C#?
I've been working with providers a fair bit lately, and I came across an interesting situation where I wanted to have an abstract class that had an abstract static method. I read a few posts on the topic, and it sort of made sense, but is there a nice clear explanation?
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Hide Utility Class Constructor : Utility classes should not have a public or default constructor
...es
// class is final and the constructor is private
public static int myUtilityMethod(int x) {
return x * x;
}
}
you can call this using
int y = MyUtils.myUtilityMethod(5); // returns 25.
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