The fourth bird questions

The fourth bird answers

• How to find substrings flanked by a specific character and replace with text of the same length in R?
• Regex: finding words that end with the same letter the next word begins with
• RegEx-Stylish - Excluding some pages
• Remove trailing special characters from string
• Notepad++ Search for and replace Underscore Characters in "GUIDs"
• Regex that gets the last set of numbers from a string
• How to print the row number and starting location of a pattern when multiple matches per row are present?
• Best regex (in Python) to not have double space in result when substring is removed?
• Javascript regex for Phone Number
• Regex match digits between strings