paljenczy

paljenczy has asked 22 questions and find answers to 8 problems.

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paljenczy questions

stargazer - user supplied coefficients and SE
R - two data frame columns to list of key-value pairs
R - strtoi strange behavior to get week of year
pandas - concat with columns of same categories turns to object
Formula evaluation with mutate()
data.table - subsetting based on variable whose name is a column, too
How to create date from datetime (using lubridate)?
R data.table fread - read column as Date
data.table in R - multiple filters using multiple keys - binary search
dplyr - summary table for multiple variables

paljenczy answers

pandas - concat with columns of same categories turns to object
dplyr - summary table for multiple variables
data.table - select first n rows within group [duplicate]
Calculating columns in data.table with variable
How do I use python-webkit2png to take many screenshots at the same time?