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Difference between Iterator and Listiterator?
... move only forward, but with ListIterator you can move backword also while reading the elements.
With ListIterator you can obtain the index at any point while traversing, which is not possible with iterators.
With iterator you can check only for next element available or not, but in listiterator you...
What Android tools and methods work best to find memory/resource leaks? [closed]
...ue to memory sharing and other optimization techniques. You can get memory readings using the usual shell commands, but those are very, very rough estimates.
– Timo Ohr
Dec 6 '11 at 9:03
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FileSystemWatcher vs polling to watch for file changes
...to just state "i've seen a ghost one day". It seems that people down the thread, mentioning the msdn document about non-page-outable buffer overruns could explain your problems. Have you tried using Brent's approach ?
– v.oddou
Sep 30 '14 at 7:47
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Tricks to manage the available memory in an R session
...irk! Following on from JD Long's answer, I would do this for user friendly reading:
# improved list of objects
.ls.objects <- function (pos = 1, pattern, order.by,
decreasing=FALSE, head=FALSE, n=5) {
napply <- function(names, fn) sapply(names, function(x)
...
How to get the parents of a merge commit in git?
... cannot after ^@ (<commit>^@^ isn't valid). For more on this syntax, read the rev-parse man page.
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Is there a way to simulate the C++ 'friend' concept in Java?
... throw new IllegalStateException(
"Accessor instance already set");
}
instance = accessor;
}
protected abstract Exposed createExposed();
protected abstract void sayHello(Exposed exposed);
}
Example access from a class in the 'friend' implementatio...
How to wait for the 'end' of 'resize' event and only then perform an action?
...izedw, 500 ) );
This should be enough :) But, If you are interested to read more on that, you can check my blog post - http://rifatnabi.com/post/detect-end-of-jquery-resize-event-using-underscore-debounce(deadlink)
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How do I move a redis database from one server to another?
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I think the INFO command will tell you when it is ready. However, that doesn't matter too much - since it is replication rather than a onetime copy, you can leave both nodes in place for as long as you want before switching off the old node. SLAVEOF NONE is the command to pr...
How to convert 1 to true or 0 to false upon model fetch
...
Here's another option that's longer but may be more readable:
Boolean(Number("0")); // false
Boolean(Number("1")); // true
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Why doesn't Java support unsigned ints?
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Reading between the lines, I think the logic was something like this:
generally, the Java designers wanted to simplify the repertoire of data types available
for everyday purposes, they felt that the most common need was fo...