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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
31
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Where does Java's String constant pool live, the heap or the stack?
...he code's classloader is reachable, and for the default classloaders, that means "for ever".
CLARIFICATION #2 - In fact, Java 7 and later uses the regular heap to hold the string pool. Thus, String objects that represent String literals and intern'd strings are actually in the regular heap. (See @...
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...
HTML in string resource?
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@pawegio surely you mean \n?
– Felix
Jun 27 '13 at 7:52
7
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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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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...
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...
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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“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. ...
jQuery duplicate DIV into another DIV
...The .clone() method performs a deep copy of the set of matched
elements, meaning that it copies the matched elements as well as all
of their descendant elements and text nodes. When used in conjunction
with one of the insertion methods, .clone() is a convenient way to
duplicate elements on a...