StackOverflow caching routine from Marco Cecconi's presentation (https://www.youtube.com/watch?v=t6kM2EM6so4)

gistfile1.txt

private static List<HelpPost> All()
{
  return Current
    .GlobalCache
    .GetSet<List<HelpPost>>(
      CacheKey,
      (old, ctx) => 
      {
        using (SiteDBContext siteDb = SiteDBContext.NewContext())
        {
          return siteDb.Query<HelpPost>("SELECT p.Id, p.Title, etc...");
        }
      }, 24 * 60 * 60, 24 * 60 * 60)
}