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agstudy has asked 32 questions and find answers to 719 problems.

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CTO - data scientist : beatyourbill

I am the author of ggPMX R package and R sqlserver package

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agstudy questions

create a filter expression (i) dynamically in data.table
Get minimal shared part between elements of string's vector
Change the position of the ticks in ggplot2 (inside the plot) [duplicate]
Remove duplicated 2 columns permutations
Package Compilation fails when package name contain a "dot" and Rcpp function
data.table::merge How to avoid encoding warnings with merge?
How can I get the same plot without the intermediate step of the amount aggregation?
python requests post query fails:cookies?
Improve performance of data.table date+time pasting?
mix variables/results between chunks in knitr defined in different languages?

agstudy answers

Plot value over hour of day with xts/zoo R
what is the difference meaning between <- and = in data.frame?
How to plot bar plot in parallel to horizontal to box plot with fraction of area in boxplot?
Personalize X axis values display on R using lattice
Dealing with zero log values in R?
Looping over attributes vector to produce combined graphs
Is there a way to assign multiple labels per vertex in R
Plot multiple quantile regression lines with lattice and quantreg
How to create many objects from a character vector: the object names as the vector element names, and the object values as the vector element values
Converting C# to idiomatic R