Messages by Thread
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[datatable-help] Setting key when resulting order of table is not unique
Alexander Peterhansl
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[datatable-help] Fwd: Sum on colunms by a reference column
Emmanuel Blondel
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[datatable-help] Subsetting that behaves right for both data frames and data.tables?
Chris Neff
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Dennis Murphy
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10.
Joseph Voelkel
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Steve Lianoglou
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Dennis Murphy
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Chris Neff
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Dennis Murphy
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Matthew Dowle
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Timothée Carayol
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Steve Lianoglou
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Matthew Dowle
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Matthew Dowle
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Re: [datatable-help] datatable-help Digest, Vol 17, Issue 10
Matthew Dowle
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[datatable-help] calculating lagged values of panel data using data.table
Jelmer Ypma
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[datatable-help] Skipping some Vi names
Joseph Voelkel
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[datatable-help] Select from second key but not first
Chris Neff
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[datatable-help] Feature Idea
Steve Lianoglou
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Re: [datatable-help] [Rd] speeding up perception
Simon Urbanek
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[datatable-help] v1.6.2 has been submitted to CRAN
Matthew Dowle
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[datatable-help] packages data.table and randomNames
Uwe Ligges
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[datatable-help] How to get only those values out of a matrix that are in a list
Ingezz
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[datatable-help] v1.6.1 has just been submitted to CRAN
Matthew Dowle
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[datatable-help] unique
Damian Betebenner
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[datatable-help] indexing with NA i
Johann Hibschman
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[datatable-help] Reading corrupt csv and replace wrong value
DanMik
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[datatable-help] Error: variable lengths differ
Daniele Gentile
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[datatable-help] Output when using mean() with na.rm
Alexander Peterhansl
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[datatable-help] setkey removes attribute settings
Thell Fowler
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[datatable-help] Factors may lose ordered class when used as keys
Allan Engelhardt
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[datatable-help] misc join questions
Johann Hibschman
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[datatable-help] Incrementing number in j-expression to get group index fails (bug?)
Andreas Borg
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[datatable-help] Select only group columns (by supplied but not j)
Andreas Borg
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Re: [datatable-help] Idea/feature request
Andreas Borg
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[datatable-help] data.table - grouping character values
Nicolas Servant
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[datatable-help] Grouping with sort
Steve Harman
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[datatable-help] using paste function while grouping gives strange results
Steve Harman
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Re: [datatable-help] keys that dont match
sant
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[datatable-help] v1.6 has been submitted to CRAN
Matthew Dowle
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Re: [datatable-help] data.table by versus apply
Matthew Dowle
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[datatable-help] aggregation error under 1.5.3
Johann Hibschman
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[datatable-help] Using a data.table to perform a two-way lookup
Karl Ove Hufthammer
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[datatable-help] Error inside [.data.table
Andreas Borg
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[datatable-help] Help with using roll = TRUE ... need some variation of VLOOKUP in excel with LOCF
Santosh Srinivas
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[datatable-help] Data type unintentionally converting on data table on join
sant
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[datatable-help] How to speed up grouping time series, help please
Daniele Amberti
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[datatable-help] Mainting key columns after `transform`
Steve Lianoglou
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[datatable-help] Column names after self join
Andreas Borg
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[datatable-help] data.table wiki has grown (a bit)
Matthew Dowle
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[datatable-help] Fast first row of each group
Matthew Dowle
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Re: [datatable-help] Something seems funky. I think with character-to-factor conversion for keys (?)
Bacou, Melanie