How to use Regular Expressions with Excel VBA (Part 1)

This page provides an overall cheat sheet of all the capabilities of RegExp syntax by aggregating the content of the articles in the RegExp guide.

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

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

In this blog post I will share the ultimate cheatsheet for using regex in R, and other languages that support POSIX standards!

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 ...

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 ...

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

Explore regular expressions in R, why they're important, the tools and functions to work with them, common regex patterns, and how to use ...

Download our Python regular expressions cheat sheet for syntax, character classes, groups, and re module functions—ideal for pattern matching.