Top Answers

1. `?` couldn't convert the error to `std::io::Error`
   8 votes
2. How can a function returning the address of the variable return zero?
   5 votes
3. Same results after the same loop
   4 votes
4. Why immutable string can call String::add(mut self, other: &str)
   4 votes
5. Split '000111010010111' into ['000','111','0',1','00','1','0','111']
   3 votes