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agstudy has asked 35 questions and find answers to 748 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

scraping: download files from url
What is the equivalent of str (R language) in javascript, to get the structure of an object?
Extracting phone number issue in R
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?

agstudy answers

Creating loops with xts
Barplot in R - Recovering xlim and using par(new=T)
Irreproducible example in big.matrix documentation (apply)
How to update a row in a multi-column XTS object?
Solving functions in R
Lubridate get date of certain day in week()
R - XTS: Get the first dates and values for each month from a daily time series with missing rows
R: subset a data frame based on conditions from another data frame
How to add arrows to a forest plot?
Sequence recognition, counting of occurences and retrieving part of sequence