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uniqueN needs na.rm argument #1455

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arunsrinivasan opened this issue Dec 1, 2015 · 3 comments
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uniqueN needs na.rm argument #1455

arunsrinivasan opened this issue Dec 1, 2015 · 3 comments
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@arunsrinivasan
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enhancement
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v1.9.8

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@arunsrinivasan
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@arunsrinivasan arunsrinivasan added this to the v1.9.8 milestone Dec 1, 2015
@jaapwalhout
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See this question & answer on StackOverflow on StackOverflow for an example

@arunsrinivasan
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Hm, how to handle NAs when multiple columns are provided (uniqueN in data.table is not limited to atomic vectors alone)?

@MichaelChirico
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complete.cases?

@arunsrinivasan arunsrinivasan mentioned this issue Mar 7, 2016
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arunsrinivasan added a commit that referenced this issue Mar 7, 2016
@arunsrinivasan
Also test int col for uniqueN with na.rm=TRUE, #1455.
1f90922
@arunsrinivasan arunsrinivasan self-assigned this Mar 7, 2016
arunsrinivasan added a commit that referenced this issue Mar 7, 2016
@arunsrinivasan
Fix duplicated.Rd, #1455.
39c9e14
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@jaapwalhout @arunsrinivasan @MichaelChirico