undefined | Better HN

0 pointsLocke168915y ago0 comments

Yup, --j.

Also, the XOR version probably isn't worth the complexity.

0 comments

1 comments · 1 top-level

True in practice, but on a blackboard during an interview, it obviates the need to recode for the follow-up "now reverse the string in place" request.

j / k navigate · click thread line to collapse