Ruby - Regular Expressions
Which Ruby regular expression pattern matches any single digit character?
Which Ruby regular expression pattern matches any single digit character?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand \d in Ruby regex
The pattern \d matches any digit character (0-9).Step 2: Compare with other options
\w matches word characters (letters, digits, underscore), \s matches whitespace, \D matches non-digit characters.Final Answer:
/\d/ -> Option BQuick Check:
Digit pattern = /\d/ [OK]
Quick Trick: Remember \d means digit, \w means word character [OK]
Common Mistakes:
- Confusing \d with \w
- Using /\D/ which matches non-digits
- Thinking \s matches digits
Master "Regular Expressions" in Ruby
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Ruby Quizzes