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Is there an R function for finding the index of an element in a vector?
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How to convert a negative number to positive?
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>>> n = -42
>>> -n # if you know n is negative
42
>>> abs(n) # for any n
42
Don't forget to check the docs.
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Rollback to last git commit
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edited May 11 at 7:44
answered Feb 11 '11 at 4:48
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Favorite way to create an new IEnumerable sequence from a single value?
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What exactly do “IB” and “UB” mean?
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IB: Implementation-defined Behaviour. The standard leaves it up to the particular compiler/plat...
JUnit 4 Test Suites
How do I create test suites with JUnit 4?
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Python pandas Filtering out nan from a data selection of a column of strings
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Switch to another Git tag
How do I check out version version/tag 1.1.4 of the rspec bundle ?
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Numpy how to iterate over columns of array?
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For those wondering, array.T isn't costly, as it just changes the 'strides' of array (see this answer for an interesting discussion)
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