blog/_posts/2012-05-07-swap-in-double-linked-lists.md

permalink: "/{{ year }}/{{ month }}/{{ day }}/swap-in-double-linked-lists" title: "swap in double-linked lists" published_date: "2012-05-07 22:22:00 +0200" layout: post.liquid data: route: blog

Yesterday I had to implement Selection Sort for double-linked lists and I had some trouble finding the correct solution when it comes to swapping two elements.

But I finally figured out how to correctly swap the pointers and I'll drop the code here so others can use it (or even tell me about hidden bugs)

I implemented it in Java, so see here: