Want to get involved? We're always looking for ideas and content for Weekly Challenges.
SUBMIT YOUR IDEAI never understood people who do Sudoku or crossword puzzles, but I really like doing the challenges.
The use of regex is very underrated. Regex is such a powerful tool in data cleaning once you get past the syntax. Also while solving these excercises, pay close attention to the metadata for both incoming and outgoing data steam, since in some cases that will affect the formula you choose.
good use of regular expressions and #5 Attempt 2 makes the solution looks so simple..