akrun questions

akrun answers

• How to add the removed space in a sentence?
• Making quick calculations on subsets with R
• R: How to pick common words or same numbers in 2 columns from a very large table with a fast way?
• set seconds to 0 of xts object
• Paste 2 data frames side by side without any key
• Standard deviation based on group id from a data frame
• How to count groupings of elements in base R or dplyr using multiple conditions?
• Passing NAs from R to a Julia function using JuliaCall
• How to remove spaces between words in R?
• conditionally replace first value in a group by data.table in R