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| Question: | s/(\w)/\u$1/g; |
| Answer 1: | Changes all lower case letters in the string stored in the variable $_ to upper case. This was the CORRECT answer |
| Answer 2: | Changes the first letter in the string stored in the variable $_ to upper case. |
| Answer 3: | Changes all letters in the string stored in the most recently used scalar variable to upper case. |
| Answer 4: | Changes the first letter in the string stored in the most recently used scalar variable $_ to upper case. |
| Answer 5: | adds \u in front of every letter or digit in the string in $_ |
This was a question from our quiz ... but we have now provided you with
the answer (above) - we prefer to provide you with information rather than to
puzzle you.
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