The fourth bird questions

The fourth bird answers

• How to match everything up to double newline "\n\n" using regex in Python?
• Regex with negative lookahead does not work on substring
• Capture number which twice occurrence in strings
• Regex for git branch naming
• Regex match exactly 1 anywhere in string
• Converting this preg_replace to match a word with a plus
• Regex match last word in string ending in
• Regex: Alternative to .* expression to define word sequence
• How to take uniqueId or packageName form app-store or play market url with the help of C# regular expressions?
• Regex - how to match a line between two optional characters that are not included in group?