Posts by Ronaldo Ribeiro • 87 points
5 posts
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viewsQ: Rstudio Server, with Shiny on AWS
all right? See if you can help me with a question. I use Rshiny for a Dashboard where I work, last month we migrated this application to a virtual machine (aws), installed the Rstudio server and…
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answers347
viewsQ: Import csv as float
I am with the following problem, I am importing a basis for python, however I can not manipulate it (make average), by the same as str, I need to import it all values come as float.…
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answer1068
viewsQ: Include column in a select
In my work, I always extract from sql, tables, in one of these tables the extracted information is contracts, date, dialing Qtde, service Qtde, Alo Qtde, and so on. I use Rstudio, with a connection…
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answer139
viewsQ: Speed in crossing tables - R
good night! I cross two bases in Rstudio, using the merge, however, I would like to know if using another crossover medium (ex:left_join), I get faster, because my tables reach 8 million lines.…
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answers11076
viewsQ: Turning factor into numeric R
Good night! I am doing a job where I import a base and after the import I create a range of values. Ex. I import the base with the read.csv dados <- read.csv(base, header=TRUE, sep=',') Put in…