datatable-help  

Messages by Thread

• • Re: [datatable-help] Making data.table shiny aware or vice-versa? Adam Caldwell
  • Re: [datatable-help] Making data.table shiny aware or vice-versa? Matthew Dowle
• [datatable-help] Join and sum not compatible matrices through data.table leodido
  • Re: [datatable-help] Join and sum not compatible matrices through data.table Matthew Dowle
  • Re: [datatable-help] Join and sum not compatible matrices through data.table leodido
• [datatable-help] datatable and function "which.max" Dominic Roye
  • Re: [datatable-help] datatable and function "which.max" Matthew Dowle
• [datatable-help] assignment by reference in subset Philip de Witt Hamer
  • Re: [datatable-help] assignment by reference in subset Steve Lianoglou
  • Re: [datatable-help] assignment by reference in subset Matthew Dowle
  • Re: [datatable-help] assignment by reference in subset Philip de Witt Hamer
• [datatable-help] Subsetting columns in data.table Berto
  • Re: [datatable-help] Subsetting columns in data.table Matthew Dowle
  • Re: [datatable-help] Subsetting columns in data.table Berto
  • Re: [datatable-help] Subsetting columns in data.table Matthew Dowle
  • Re: [datatable-help] Subsetting columns in data.table Berto
  • Re: [datatable-help] Subsetting columns in data.table Matthew Dowle
  • Re: [datatable-help] Subsetting columns in data.table Berto
• [datatable-help] === v1.8.6 is now on CRAN === Matthew Dowle
• [datatable-help] Two very minor glitches with v1.8.4 on R <= 2.15.0 Matthew Dowle
• [datatable-help] === v1.8.4 is now on CRAN === Matthew Dowle
• [datatable-help] [J(channel) , ] [J(chan) , ] give different results when chan=channel Dieter Menne
  • Re: [datatable-help] [J(channel) , ] [J(chan) , ] give different results when chan=channel Matthew Dowle
  • Re: [datatable-help] [J(channel) , ] [J(chan) , ] give different results when chan=channel Dieter Menne
  • Re: [datatable-help] [J(channel) , ] [J(chan) , ] give different results when chan=channel Matthew Dowle
• [datatable-help] rbinding an empty data.table and a non-empty data.table G See
  • Re: [datatable-help] rbinding an empty data.table and a non-empty data.table Cook, Malcolm
  • Re: [datatable-help] rbinding an empty data.table and a non-empty data.table G See
  • Re: [datatable-help] rbinding an empty data.table and a non-empty data.table G See
  • Re: [datatable-help] rbinding an empty data.table and a non-empty data.table Matthew Dowle
• [datatable-help] na.omit in data.table after scale Alexander Chernyakov
  • Re: [datatable-help] na.omit in data.table after scale Matthew Dowle
• [datatable-help] !J (not-join) just added - please check Matthew Dowle
• [datatable-help] Memory issue Gene Leynes
  • Re: [datatable-help] Memory issue Matthew Dowle
  • Re: [datatable-help] Memory issue Gene Leynes
  • Re: [datatable-help] Memory issue Matthew Dowle
  • Re: [datatable-help] Memory issue Matthew Dowle
  • Re: [datatable-help] Memory issue Gene Leynes
  • Re: [datatable-help] Memory issue Matthew Dowle
  • Re: [datatable-help] Memory issue Matthew Dowle
• [datatable-help] suggestion for transform.data.table.Rd G See
  • Re: [datatable-help] suggestion for transform.data.table.Rd Matthew Dowle
  • Re: [datatable-help] suggestion for transform.data.table.Rd G See
  • Re: [datatable-help] suggestion for transform.data.table.Rd Matthew Dowle
• [datatable-help] Linux versus Windows behavior Damian Betebenner
  • Re: [datatable-help] Linux versus Windows behavior Matthew Dowle
• [datatable-help] segfault with 1.8.3 when i is keyed, by is used and mult='first' or 'last' G See
  • Re: [datatable-help] segfault with 1.8.3 when i is keyed, by is used and mult='first' or 'last' Matthew Dowle
• Re: [datatable-help] Bug report merging of data table with column name with SPACES Johannes Kutsam
  • Re: [datatable-help] Bug report merging of data table with column name with SPACES Matthew Dowle
  • Re: [datatable-help] Bug report merging of data table with column name with SPACES Matthew Dowle
  • Re: [datatable-help] Bug report merging of data table with column name with SPACES Matthew Dowle
• [datatable-help] svSocket+data.table G See
  • Re: [datatable-help] svSocket+data.table G See
  • Re: [datatable-help] svSocket+data.table Matthew Dowle
• [datatable-help] Possible addition of merge=TRUE to X[Y, j, merge=TRUE] Matthew Dowle
• [datatable-help] data.table BUG : data.table assignment natus
  • Re: [datatable-help] data.table BUG : data.table assignment Matthew Dowle
  • Re: [datatable-help] data.table BUG : data.table assignment Christoph Jäckel
  • Re: [datatable-help] data.table BUG : data.table assignment Ken Williams
  • Re: [datatable-help] data.table BUG : data.table assignment Matthew Dowle
• [datatable-help] Weird behavior with S4 subclasses of data.table after loading RCurl Jeffrey Arnold
  • Re: [datatable-help] Weird behavior with S4 subclasses of data.table after loading RCurl Matthew Dowle
  • Re: [datatable-help] Weird behavior with S4 subclasses of data.table after loading RCurl Steve Lianoglou
  • Re: [datatable-help] Weird behavior with S4 subclasses of data.table after loading RCurl Jeffrey Arnold
  • Re: [datatable-help] Weird behavior with S4 subclasses of data.table after loading RCurl Jeffrey Arnold
  • Re: [datatable-help] Weird behavior with S4 subclasses of data.table after loading RCurl Steve Lianoglou
  • Re: [datatable-help] Weird behavior with S4 subclasses of data.table after loading RCurl Jeffrey Arnold
  • Re: [datatable-help] Weird behavior with S4 subclasses of data.table after loading RCurl Steve Lianoglou
  • Re: [datatable-help] Weird behavior with S4 subclasses of data.table after loading RCurl Jeffrey Arnold
• [datatable-help] Memory leak bug reports Matthew Dowle
  • Re: [datatable-help] Memory leak bug reports Steve Lianoglou
  • Re: [datatable-help] Memory leak bug reports Matthew Dowle
• [datatable-help] Join with roll Sterkens, Patrick [JRDBE]
  • Re: [datatable-help] Join with roll Matthew Dowle
• [datatable-help] POSIXct as data.table key Ken Williams
  • Re: [datatable-help] POSIXct as data.table key Matthew Dowle
• [datatable-help] newbie question on logical column indexing Narayanan, Manikandan (NIH/NIAID) [E]
  • Re: [datatable-help] newbie question on logical column indexing Matthew Dowle
  • Re: [datatable-help] newbie question on logical column indexing Steve Lianoglou
• [datatable-help] Avoiding print when using := ? Allan Engelhardt
  • Re: [datatable-help] Avoiding print when using := ? Steve Lianoglou
  • Re: [datatable-help] Avoiding print when using := ? Bacou, Melanie
  • Re: [datatable-help] Avoiding print when using := ? Steve Lianoglou
  • Re: [datatable-help] Avoiding print when using := ? Allan Engelhardt (CYBAEA)
  • Re: [datatable-help] Avoiding print when using := ? Steve Lianoglou
  • Re: [datatable-help] Avoiding print when using := ? Steve Lianoglou
  • Re: [datatable-help] Avoiding print when using := ? Matthew Dowle
  • Re: [datatable-help] Avoiding print when using := ? Steve Lianoglou
  • Re: [datatable-help] Avoiding print when using := ? Allan Engelhardt
  • Re: [datatable-help] Avoiding print when using := ? Allan Engelhardt
  • Re: [datatable-help] Avoiding print when using := ? Allan Engelhardt
• [datatable-help] Convert large matrix directly to data.table HrQlX
  • Re: [datatable-help] Convert large matrix directly to data.table Matthew Dowle
  • Re: [datatable-help] Convert large matrix directly to data.table HrQlX
  • Re: [datatable-help] Convert large matrix directly to data.table Matthew Dowle
  • Re: [datatable-help] Convert large matrix directly to data.table Matthew Dowle
• [datatable-help] Random setnames() error although I don't even call this function. Christoph Jäckel
  • Re: [datatable-help] Random setnames() error although I don't even call this function. Matthew Dowle
  • Re: [datatable-help] Random setnames() error although I don't even call this function. Christoph Jäckel
• [datatable-help] Preserving comments in [.data.table? Allan Engelhardt (CYBAEA)
  • Re: [datatable-help] Preserving comments in [.data.table? Allan Engelhardt
  • Re: [datatable-help] Preserving comments in [.data.table? Matthew Dowle
  • Re: [datatable-help] Preserving comments in [.data.table? Allan Engelhardt
  • Re: [datatable-help] Preserving comments in [.data.table? Matthew Dowle
  • Re: [datatable-help] Preserving comments in [.data.table? Matthew Dowle
  • Re: [datatable-help] Preserving comments in [.data.table? Matthew Dowle
  • Re: [datatable-help] Preserving comments in [.data.table? Matthew Dowle
  • Re: [datatable-help] Preserving comments in [.data.table? Allan Engelhardt
  • Re: [datatable-help] Preserving comments in [.data.table? Matthew Dowle
• [datatable-help] Inconsistent results using := and with = F Michael Nelson
  • Re: [datatable-help] Inconsistent results using := and with = F Matthew Dowle
• [datatable-help] Crash on improperly formed Assignment by Reference Thell Fowler
  • Re: [datatable-help] Crash on improperly formed Assignment by Reference Matthew Dowle
• [datatable-help] using functions which return a vector Matt Pocernich
  • Re: [datatable-help] using functions which return a vector Matthew Dowle
• [datatable-help] rolling quantiles using data.table Hideyoshi Maeda
  • Re: [datatable-help] rolling quantiles using data.table Matthew Dowle
• Re: [datatable-help] understanding joins in data.table Alexander Chernyakov
  • Re: [datatable-help] understanding joins in data.table Matthew Dowle
• [datatable-help] using lapply(.SD...) with base operators Michael Nelson
  • Re: [datatable-help] using lapply(.SD...) with base operators Matthew Dowle
• [datatable-help] := construct doesn't seem to work in lists of data.tables Bacou, Melanie
  • Re: [datatable-help] := construct doesn't seem to work in lists of data.tables Matthew Dowle
  • Re: [datatable-help] := construct doesn't seem to work in lists of data.tables Bacou, Melanie
  • Re: [datatable-help] := construct doesn't seem to work in lists of data.tables Matthew Dowle
• [datatable-help] dancing with alloc.col Kaupas, George
  • Re: [datatable-help] dancing with alloc.col Matthew Dowle
  • Re: [datatable-help] dancing with alloc.col Matthew Dowle
  • Re: [datatable-help] dancing with alloc.col Kaupas, George
  • Re: [datatable-help] dancing with alloc.col Matthew Dowle
• [datatable-help] can I count on data.table supporting syntactically invalid column names? Kaupas, George
  • Re: [datatable-help] can I count on data.table supporting syntactically invalid column names? Matthew Dowle
  • Re: [datatable-help] can I count on data.table supporting syntactically invalid column names? Matthew Dowle
  • Re: [datatable-help] can I count on data.table supporting syntactically invalid column names? Kaupas, George
  • Re: [datatable-help] can I count on data.table supporting syntactically invalid column names? Matthew Dowle
  • Re: [datatable-help] can I count on data.table supporting syntactically invalid column names? Kaupas, George
  • Re: [datatable-help] can I count on data.table supporting syntactically invalid column names? Matthew Dowle
• [datatable-help] data.table 1.8.2: Problem using by= and a key that doesn't match any rows in the table Michael Schermerhorn
  • Re: [datatable-help] data.table 1.8.2: Problem using by= and a key that doesn't match any rows in the table Matthew Dowle
  • Re: [datatable-help] data.table 1.8.2: Problem using by= and a key that doesn't match any rows in the table Michael Schermerhorn
• [datatable-help] Odd behavior with [.data.table and J Christian Hudon
  • Re: [datatable-help] Odd behavior with [.data.table and J Matthew Dowle
  • Re: [datatable-help] Odd behavior with [.data.table and J Christian Hudon
  • Re: [datatable-help] Odd behavior with [.data.table and J Matthew Dowle
  • Re: [datatable-help] Odd behavior with [.data.table and J Christian Hudon
  • Re: [datatable-help] Odd behavior with [.data.table and J Matthew Dowle
  • Re: [datatable-help] Odd behavior with [.data.table and J Matthew Dowle
• Re: [datatable-help] datatable-help Digest, Vol 30, Issue 1 Yike Lu
  • Re: [datatable-help] datatable-help Digest, Vol 30, Issue 1 David Kulp
  • Re: [datatable-help] datatable-help Digest, Vol 30, Issue 1 Matthew Dowle
  • Re: [datatable-help] datatable-help Digest, Vol 30, Issue 1 Matthew Dowle
• [datatable-help] Adding a column in place and join surprises David Kulp
  • Re: [datatable-help] Adding a column in place and join surprises Matthew Dowle
• [datatable-help] What is the fastest way to determine that data.table is empty andrii.riabushenko
  • Re: [datatable-help] What is the fastest way to determine that data.table is empty Matthew Dowle
• [datatable-help] why querying Sybase IQ using RODBC returns error Alok Jadhav
• [datatable-help] add a column specifying new column name via a variable Kaupas, George
  • Re: [datatable-help] add a column specifying new column name via a variable Chris Neff
  • Re: [datatable-help] add a column specifying new column name via a variable Matthew Dowle
• [datatable-help] data.table 1.8.2 now on CRAN Matthew Dowle
  • Re: [datatable-help] data.table 1.8.2 now on CRAN Matthew Dowle
  • Re: [datatable-help] data.table 1.8.2 now on CRAN Karl Ove Hufthammer
  • Re: [datatable-help] data.table 1.8.2 now on CRAN Matthew Dowle
• [datatable-help] Normalize/average with grouping Sterkens, Patrick [JRDBE]
  • Re: [datatable-help] Normalize/average with grouping Matthew Dowle
• Re: [datatable-help] packages data.table and treemap, tabplot Matthew Dowle
  • Re: [datatable-help] packages data.table and treemap, tabplot and SGP Matthew Dowle
• Re: [datatable-help] data.table 1.8.2 now in incoming Prof Brian Ripley
• [datatable-help] Extract/Subset a data.table with multiple indices Sterkens, Patrick [JRDBE]
  • Re: [datatable-help] Extract/Subset a data.table with multiple indices Matthew Dowle
• [datatable-help] No error message when trying to use a column which doesn't exist Vivianne Vilar
  • Re: [datatable-help] No error message when trying to use a column which doesn't exist Matthew Dowle
• [datatable-help] Advance warning: removal of J() outside of DT[...] Matthew Dowle
• [datatable-help] Yesterday's presentation now on homepage Matthew Dowle
• [datatable-help] using sample() in data.table Paulo van Breugel
  • Re: [datatable-help] using sample() in data.table Matthew Dowle
  • Re: [datatable-help] using sample() in data.table Paulo van Breugel
  • Re: [datatable-help] using sample() in data.table Matthew Dowle
  • Re: [datatable-help] using sample() in data.table Paulo van Breugel
  • Re: [datatable-help] using sample() in data.table Matthew Dowle
  • Re: [datatable-help] using sample() in data.table Matthew Dowle
  • Re: [datatable-help] using sample() in data.table Paulo van Breugel
• [datatable-help] RODBC: able to connect to db but can't find table object bbgtrack1
  • Re: [datatable-help] RODBC: able to connect to db but can't find table object Bacou, Melanie
• Re: [datatable-help] datatable-help Digest, Vol 28, Issue 9 Yike Lu
• [datatable-help] Join and replacement DUPREZ Cédric
  • Re: [datatable-help] Join and replacement Matthew Dowle
  • Re: [datatable-help] Join and replacement DUPREZ Cédric
• [datatable-help] First := by group demo Matthew Dowle
  • Re: [datatable-help] First := by group demo Steve Lianoglou
• [datatable-help] data.table and time series subsetting Matthew Johnson
  • Re: [datatable-help] data.table and time series subsetting Matthew Dowle
• Re: [datatable-help] datatable-help Digest, Vol 28, Issue 2 Yike Lu
  • Re: [datatable-help] datatable-help Digest, Vol 28, Issue 2 Matthew Dowle
  • Re: [datatable-help] datatable-help Digest, Vol 28, Issue 2 Yike Lu
  • Re: [datatable-help] datatable-help Digest, Vol 28, Issue 2 Juliet Hannah
  • Re: [datatable-help] datatable-help Digest, Vol 28, Issue 2 Yike Lu
  • Re: [datatable-help] datatable-help Digest, Vol 28, Issue 2 Matthew Dowle

• Earlier messages
• Later messages