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A KeyValuePair in Java [duplicate]
I'm looking for a KeyValuePair class in Java.
Since java.util heavily uses interfaces there is no concrete implementation provided, only the Map.Entry interface.
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Android: integer from xml resource
How do I have to modify my XML resources, or what XML file do I have to create, to access integer values in the same way you access string values with R.string.some_string_resource ?
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Is the order of elements in a JSON list preserved?
I've noticed the order of elements in a JSON object not being the original order.
5 Answers
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Understanding Python's “is” operator
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You misunderstood what the is operator tests. It tests if two variables point the same object, not if two variables have the same value.
From the documentation for the is operator:
The operators is and is not test for object identity: x is y is true if and...
How does an underscore in front of a variable in a cocoa objective-c class work?
I've seen in a few iPhone examples that attributes have used an underscore _ in front of the variable. Does anyone know what this means? Or how it works?
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Prevent row names to be written to file when using write.csv
...r the row names of
‘x’ are to be written along with ‘x’, or a character vector
of row names to be written.
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Coloring white space in git-diff's output
Regarding code formatting I'm kind of purist :). I very often remove unnecessary white spaces (lines with only ws, ws at the end of lines etc). I even have set vim to show that kind of lines colored to red.
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UILabel text margin [duplicate]
...ind a method to do so. The label has a background set so just changing its origin won't do the trick. It would be ideal to inset the text by 10px or so on the left hand side.
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What is the `data-target` attribute in Bootstrap 3?
Can you tell me what is the system or behavior behind the data-target attribute used by Bootstrap 3?
2 Answers
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Java: Equivalent of Python's range(int, int)?
...iscreteDomains.integers());
You can also implement a fairly simple iterator to do the same sort of thing using Guava's AbstractIterator:
return new AbstractIterator<Integer>() {
int next = getStart();
@Override protected Integer computeNext() {
if (isBeyondEnd(next)) {
return...