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agstudy has asked 32 questions and find answers to 688 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

How to re-format xts data in R more efficiently?
R statistics, change ranked tables to paired
Forward looking time series filter
can I pull information after a keyword
How to have a single xlabel and ylabel for multiple plots on the same page
Easily print a nicely looking tree diagram from data in R
Add single row to xlsx keep formatting
How to keep the plot size when hiding the scales using ggplot2?
coerce class data type in R with as
Best way to control axis label position parallel to axis