Level 1: Beginner

Snippets

Check if a character string contains digits – Snippet #15

Discover how to check if a character string contains digits with R

Snippets

Check if a character string contains a character substring – Snippet #13

Discover how to check if a character string contains a character substring with R

Snippets

Force a line break in a text – Snippet #9

Discover how to force a line break in a text with R

Snippets

List all files and subfolders in a folder – Snippet #8

Discover how to list all files and subfolders in a folder with R

Snippets

Round a number – Snippet #7

Discover how to round a number with R

Snippets

Remove or keep columns in a data frame – Snippet #6

Discover how to remove or keep columns in a data frame with R

Snippets

Get unique values in a column – Snippet #5

Discover how to get unique values in a column with R

Snippets

Filter a data frame based on the values in a column – Snippet #4

Discover how to filter a data frame based on the values in a column with R

Snippets

Sort a data frame based on the values in a column – Snippet #3

Discover how to sort a data frame based on the values in a column with R

Snippets

Remove duplicate rows in a data frame – Snippet #2

Discover how to remove duplicate rows in a data frame with R