Avoiding Redundant Processing with lapply() and mclapply(): A Map Solution for Efficient Code

Using the Google Maps Distance API in R: A Step-by-Step Guide with Error Handling

Vectorizing a Loop Around Two `lapply` Calls Over a List in R: A Performance-Enhancing Solution

Extending sapply to Apply List of Variables and Saving Output as List of Data Frames in R

Using lapply with 2 Vectors: A Shiny Example and More