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Best way to make Java's modulus behave like it should with negative numbers?
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Maarten Bodewes
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answered Dec 10 '10 at 18:46
Peter LawreyPete...
Simple explanation of MapReduce?
... them back in the same kind of list.
suppose I have a list of numbers: [1,2,3] and I want to double every number, in this case, the function to "double every number" is function x = x * 2. And without mappings, I could write a simple loop, say
A = [1, 2, 3]
foreach (item in A) A[item] = A[item] * ...
round up to 2 decimal places in java? [duplicate]
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12 Answers
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Is there a way to perform “if” in python's lambda
In python 2.6 , I want to do:
16 Answers
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Is MATLAB OOP slow or am I doing something wrong?
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I've been working with OO MATLAB for a while, and ended up looking at similar performance issu...
How do you use the ellipsis slicing syntax in Python?
...%r items" % item
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>>> x = TestEllipsis()
>>> print x[2]
return 2 items
>>> print x[...]
Returning all items
Of course, there is the python documentation, and language reference. But those aren't very helpful.
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How to format a float in javascript?
...n JavaScript, when converting from a float to a string, how can I get just 2 digits after the decimal point? For example, 0.34 instead of 0.3445434.
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Round a Floating Point Number Down to the Nearest Integer?
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12 Answers
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Undo working copy modifications of one file in Git?
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2263
You can use
git checkout -- file
You can do it without the -- (as suggested by nimrodm), b...