[This article was first published on R – TomazTsql, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.It is a rare thing that a date can be a palindrome. But it happens. And the idea is the following, to cover all different date formats and for the given period IsPalindromeDateRange