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Retrieve a Fragment from a ViewPager
...ramework. If that ever changes, then it will no longer work.
What about this solution, overriding instantiateItem() and destroyItem() of your Fragment(State)PagerAdapter:
public class MyPagerAdapter extends FragmentStatePagerAdapter {
SparseArray<Fragment> registeredFragments = new Spars...
Officially, what is typename for?
...ring two iterators as members of another templated class and I had to do this)...
8 Answers
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Why use String.Format? [duplicate]
...e a number of reasons:
Readability
string s = string.Format("Hey, {0} it is the {1}st day of {2}. I feel {3}!", _name, _day, _month, _feeling);
vs:
string s = "Hey," + _name + " it is the " + _day + "st day of " + _month + ". I feel " + feeling + "!";
Format Specifiers
(and this includes th...
How do HashTables deal with collisions?
...
Hash tables deal with collisions in one of two ways.
Option 1: By having each bucket contain a linked list of elements that are hashed to that bucket. This is why a bad hash function can make lookups in hash tables very slow.
Option 2: If the hash ...
What are .NET Assemblies?
...e that can be executed by the .NET runtime environment. A .NET program consists of one or more assemblies.
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Should I test private methods or only public ones? [closed]
I have read this post about how to test private methods. I usually do not test them, because I always thought it's faster to test only public methods that will be called from outside the object. Do you test private methods? Should I always test them?
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Assembly code vs Machine code vs Object code?
What is the difference between object code, machine code and assembly code?
10 Answers
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How to properly compare two Integers in Java?
...- i.e.
Integer x = ...;
Integer y = ...;
System.out.println(x == y);
this will check whether x and y refer to the same object rather than equal objects.
So
Integer x = new Integer(10);
Integer y = new Integer(10);
System.out.println(x == y);
is guaranteed to print false. Interning of "small...
What is the reason why “synchronized” is not allowed in Java 8 interface methods?
...d methods are a shorthand for a method which behaves as if the entire body is enclosed in a synchronized block whose lock object is the receiver. It might seem sensible to extend this semantics to default methods as well; after all, they are instance methods with a receiver too. (Note that synchro...
'Static readonly' vs. 'const'
...r various things around in our system. So I am wondering if my observation is correct:
18 Answers
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