<<< Previous question <<< Question ID#0226.md >>> Next question >>>
You want to search for such users who have not used any digit in their user names to register to your Website. Which of the following regular expressions will you use to accomplish the task?
- A) [^[:digit:]]
- B) [[:digit:^]]
- C) ^[[:digit]]
- D) [[:digit:]^]
Answer
Answer: A