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Hi, I am using Spark and the Sparklyr library in R. I have a file with several lines. For example A B C awer.ttp.net Code 554 abcd.ttp.net Code 747 asdf.ttp.net Part 554 xyz.ttp.net Part 747 I want to split just column A of the table and I want a new row added to the table D, with values awe, abcd, asdf, and xyz. I am trying to use a command in

> On Jun 22, 2017, at 11:22 AM, Amrith Deepak <adeepak at apple.com> wrote: > > Hi, > > I am using Spark and the Sparklyr library in R. > > I have a file with several lines. For example > > A B C > awer.ttp.net Code 554 > abcd.ttp.net Code 747 > asdf.ttp.net Part 554 > xyz.ttp.net Part 747 > I

Rows are horizontal, columns are vertical. You really need to spend some time with an R tutorial. dta <- read.table( "yourfile", header=TRUE, as.is=TRUE ) dta2 <- dta dta2$D <- c( "awe", "abcd", "asdf", "xyz" ) dta2 <- dta2[ , c( "A", "D" ) ] -- Sent from my phone. Please excuse my brevity. On June 22, 2017

This function won?t work with objects in spark as you can?t do a dfda$a in spark as it?s not stored as a local variable. Thanks, Amrith > On Jun 22, 2017, at 4:15 PM, David Winsemius <dwinsemius at comcast.net> wrote: > > >> On Jun 22, 2017, at 11:22 AM, Amrith Deepak <adeepak at apple.com> wrote: >> >> Hi, >> >> I am using Spark and the

...alloc_coherent could return a machine address bigger than 32bit so more constrained 32bit address space could be used by devices not 64bit capable. I am proposing this patch to eliminate this limitation but I agree that there might be some more reasons to do it in the current way of which I am not awere. This is why I am just asking for a RFC. The current patch apply to v3.13-rc3-74-g6c843f5 Signed-off-by: Stefano Panella <stefano.panella@citrix.com> --- Documentation/DMA-API.txt | 5 ++--- arch/x86/include/asm/dma-mapping.h | 8 ++++---- arch/x86/kernel/pci-dma.c...