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<body class='hmmessage'><div dir='ltr'><p abp="100">Thanks Chris,</p><p abp="100"> </p><p abp="100">But, is there any option in order to avoid writing "with=FALSE" every time</p><p abp="100">in the next situation?:</p><p abp="100"> </p><p abp="100"> </p><p abp="100">
# USING DATA FRAME <br abp="127">set.seed(100)<br abp="128">DF = data.frame(A=letters[1:5],B=rnorm(5),C=rexp(5),D=runif(5))<br abp="129">DF2 <- data.frame(a=DF[,1],d=DF[,4],B=DF[,2])<br abp="130"><br abp="131">If I do the equivalent operations under data table format, I'm onñy able to obtain<br abp="132">
the same result with the following code:<br abp="133"> <br abp="134"># USING DATA TABLE<br abp="135">set.seed(100)<br abp="136">DT = data.table(A=letters[1:5],B=rnorm(5),C=rexp(5),D=runif(5))<br abp="137">DT2 <- data.table(DT[,1,with=FALSE], DT[,4,with=FALSE], DT[,2,with=FALSE])</p><p abp="100">setnames(DT2, c('a','d','B'))<br abp="138"></p><p abp="100"> </p><p abp="100">Thank you!</p> </div></body>
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