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Tarik Billa

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lapply

How to index an element of a list object in R

January 7, 2024 by Tarik
Categories r Tags indexing, lapply, list, r, read.table Leave a comment

Apply function on a subset of columns (.SDcols) whilst applying a different function on another column (within groups)

August 25, 2023 by Tarik
Categories r Tags data.table, lapply, r, subset Leave a comment

How do you read multiple .txt files into R? [duplicate]

August 20, 2023 by Tarik
Categories r Tags fread, lapply, r, read.table, readr Leave a comment

Using lapply to apply a function over list of data frames and saving output to files with different names

August 17, 2023 by Tarik
Categories r Tags dataframe, lapply, r Leave a comment

What are the performance differences between for-loops and the apply family of functions?

July 24, 2023 by Tarik
Categories r Tags lapply, performance, r Leave a comment

lapply with “$” function

June 15, 2023 by Tarik
Categories r Tags lapply, r Leave a comment

Read multiple CSV files into separate data frames

May 30, 2023 by Tarik
Categories r Tags csv, file, lapply, r Leave a comment

How to tell lapply to ignore an error and process the next thing in the list?

May 21, 2023 by Tarik
Categories r Tags error-handling, lapply, r, try-catch Leave a comment

Faster way to read fixed-width files

April 29, 2023 by Tarik
Categories r Tags apply, data.table, lapply, r, substring Leave a comment

Creating a named list from two vectors (names, values)

March 25, 2023 by Tarik
Categories r Tags constructor, lapply, list, named, r Leave a comment
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Tarik Billa

Software Engineer
tarikbilla@gmail.com
+8801884414000
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