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New posts in lapply
Apply function on a subset of columns (.SDcols) whilst applying a different function on another column (within groups)
Feb 17, 2015
r
data.table
subset
lapply
Read multiple CSV files into separate data frames
Oct 24, 2022
r
csv
file
lapply
lapply with "$" function
Aug 30, 2022
r
lapply
How to tell lapply to ignore an error and process the next thing in the list?
Sep 29, 2018
r
error-handling
try-catch
lapply
Faster way to read fixed-width files
Sep 14, 2022
r
substring
data.table
apply
lapply
Creating a named list from two vectors (names, values)
Aug 25, 2022
r
list
constructor
lapply
named
Access and preserve list names in lapply function
Aug 25, 2022
r
names
lapply
Read all files in a folder and apply a function to each data frame
Aug 16, 2022
r
list
lapply
summary
passing several arguments to FUN of lapply (and others *apply)
Aug 15, 2022
r
lapply
Access lapply index names inside FUN
Dec 14, 2021
r
lapply
names
indices
Grouping functions (tapply, by, aggregate) and the *apply family
Aug 13, 2022
r
lapply
sapply
tapply
r-faq
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