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Could you explain STA and MTA?
...ime.
The STA model is used for COM objects that are not thread safe. That means they do not handle their own synchronization. A common use of this is a UI component. So if another thread needs to interact with the object (such as pushing a button in a form) then the message is marshalled onto the S...
How can I reverse a NSArray in Objective-C?
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What do mean by 'wrong set'? A array that is not in reverse order?
– Simo Salminen
Apr 19 '10 at 5:38
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What is the difference between C, C99, ANSI C and GNU C?
... and have been confused by the difference between C and C99. What does C mean here? Is it C89? Check the languages at the bottom of this submit . It contains both C and C99.
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What are Maven goals and phases and what is their difference?
...equence of named phases.
Phases executes sequentially. Executing a phase means executes all previous phases.
Plugin is a collection of goals also called MOJO (Maven Old Java Object).
Analogy : Plugin is a class and goals are methods within the class.
Maven is based around the central con...
How to find out what character key is pressed?
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No, node just means any DOM element. If you had Node.js connecting to a UI, I suppose it would work
– Gibolt
May 22 at 5:15
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HTML in string resource?
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@pawegio surely you mean \n?
– Felix
Jun 27 '13 at 7:52
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Detect changed input text box
...d Firefox.
Checking for previous value makes it detect real changes, which means not firing when pasting the same thing or typing the same character or etc.
Working example: http://jsfiddle.net/g6pcp/473/
update:
And if you like to run your change function only when user finishes typing and pre...
Why does ~True result in -2?
...ormat(struct.pack('b', ~1)[0], '08b')
'11111110'
where the initial 1 bit means the value is negative, and the rest of the bits encode the inverse of the positive number minus one.
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What does “fragment” mean in ANTLR?
What does fragment mean in ANTLR?
4 Answers
4
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“is” operator behaves unexpectedly with integers
...pected result
It is not an expected result. Why is it expected? It only means that the integers valued at 256 referenced by both a and b are the same instance of integer. Integers are immutable in Python, thus they cannot change. This should have no impact on any code. It should not be expected. ...