Sorting. It’s a classic problem that’s been studied for decades, and it’s a great first step towards “thinking algorithmically.” Over the years, a handful of sorting algorithms have emerged, each ...

I open the folder, everything is sorta by name, and a second or two later (or longer), it re-sorts by date. Why? Any way to fix that? I want my folders on top and the files sorted by date, and for it ...

Many SAS/ETS procedures assume the data are in chronological order. If the data are not in time order, you can use the SORT procedure to sort the data set. For example proc sort data=a; by date; run; ...