Calculating Time Elapsed Between Timestamps in data.table Using Conditions

Preparing Data for Creating Spaghetti Plots with R and Tidyverse Library

Changing a Datatable after Changing an InputSelect in Shiny: A Reactive Approach

Negating the %like% Function in R's data.table Package: A Simple yet Effective Approach

Understanding the Limitations of milli/micro Second Resolution for ITime in R

Using car to Recode Across Range of Columns in R

Writing Per-Variable Counts with Data.tables in R: Efficient CSV File Output Using l_ply Function

Optimized Solution for Finding Nearest Previous Higher Element in Vectors Using Rcpp

Efficiently Converting Date Columns in R's data.table Package Using Regular Expressions, anytime, and lubridate Packages

Transforming Data from Long Format to Wide Format Using dcast() in data.table