- garmin zumo ·
- gps ·
- programming ·
- tech ·
Using Google Maps with the Garmin Zumo 660
One of the best things about motorcycling is spending a nice day exploring twisty back roads far from home. One of the worst things is getting lost while running low on fuel and being clueless not only about where you are but where to find gas. Fortunately, technology comes to the rescue again with a…
Tip for restoring a deleted Applications folder from the Dock
A lot of my blog posts are Post-Its for my own brain. So is this one. I’ve managed to accidentally drag my Applications folder to the trash twice now and both times I had to wade through a half dozen non-optimal solutions on the web to find the one that actually restored it to what…
- database ·
- php ·
- programming ·
- tech ·
Returning latest/highest record from a set of records
A common reporting requirement in database applications is selecting the latest purchase, or latest job, or oldest chlld for each person in a table. Any beginning student of SQL knows how to return the most recent date in a table: SELECT MAX(rec_date) FROM sales; max ——————————- 2011-03-15 18:04:45.178057-04 (1 row) But that doesn’t tell us…