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What is the difference between an interface and abstract class?
... interface does not have an implementation for a method is no longer valid now.
Refer to this documentation page for more details.
Have a look at this SE question for code examples to understand better.
How should I have explained the difference between an Interface and an Abst
John Carmack's Unusual Fast Inverse Square Root (Quake III)
...nse would be sufficient. I didn't use a vague term because I thought "you know what, I really want to be queried on this by someone who can't be bothered to look up the original source which would take two seconds on Google".
– Rushyo
Jul 31 '15 at 12:32
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valueOf() vs. toString() in Javascript
...d no hint, meaning conversion to string will occur, one of the operands is now a string, String(1) + String({}), `1[object Object]`
[] + [] // '' Two objects, `ToPrimitive` passed no hint, String([]) + String([]), '' (empty string)
1 - 'a' // NaN Both are primitives, one is a string, `T...
Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
... I didn't find the time to try it out myself, but maybe you know this one: does the pointer-lock API also work outside a canvas? Or is it restricted to a canvas?
– Joshua Muheim
Aug 13 '14 at 12:34
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Different types of thread-safe Sets in Java
...size you give to the map should be over 33% larger than your estimate (or known value), since the set resizes at 75% load. I use expectedSize + 4 / 3 + 1
– Daren
Oct 30 '15 at 12:21
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How is AngularJS different from jQuery
I only know one js library and that is jQuery .
But my other coders in the group are changing AngularJS as their default library in new project.
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request exceeds the configured maxQueryStringLength when using [Authorize]
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Also good to know is the max value for this param is 2097151 -- at first I tried to use the Int32.MaxValue, but the exception that was thrown at runtime pointed me to use a value between 0 and 2097151.
– TimDog
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What are the correct version numbers for C#?
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C# language version history:
These are the versions of C# known about at the time of this writing:
C# 1.0 released with .NET 1.0 and VS2002 (January 2002)
C# 1.2 (bizarrely enough); released with .NET 1.1 and VS2003 (April 2003). First version to call Dispose on IEnumerators which ...
overlay two images in android to set an imageview
...;
<item android:drawable="@drawable/tt" />
</layer-list>
Now set the image using that Drawable:
testimage.setImageDrawable(getResources().getDrawable(R.layout.layer));
Solution #2 (dynamic):
Resources r = getResources();
Drawable[] layers = new Drawable[2];
layers[0] = r.getDra...
What is a coroutine?
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And: Cooperative multitasking, also known as non-preemptive multitasking, is a style of computer multitasking in which the operating system never initiates a context switch from a running process to another process. Instead, processes voluntarily yield control p...