Work with strings with stringr :

2023年10月4日 — This page provides an overall cheat sheet of all the capabilities of RegExp syntax by aggregating the content of the articles in the RegExp ...

In R, you write regular expressions as strings, sequences of characters surrounded by quotes( ) or single quotes ( '' ). Some characters cannot be directly ...

Regular Expressions cheat sheet. Basic matching. Each symbol matches a single ... r, -n, or -r-n. Also, in some regex engines. (e.g. TextWrangler , -r and -n ...

2020年5月25日 — Regular expressions are useful for manipulating and cleaning text. The ultimate cheatsheet for regex in R is your quick start guide to use ...

Use this cheat sheet as a handy reminder when working with regular expressions.

Regular expressions can be made case insensitive using (?i). In backreferences, the strings can be converted to lower or upper case using --L or --U. (e.g. --L ...

Posit Cheat Sheets - Can also be found at https://posit.co/resources/cheatsheets/. - cheatsheets/regex.pdf at main · rstudio/cheatsheets.

Pattern arguments in stringr are interpreted as regular expressions after any special characters have been parsed. In R, you write regular expressions as ...