Ah, sunny Milton Keynes. There’s no place like it. Nestling in the heart of England, halfway between London and Birmingham, my home town has plenty to recommend it.
Yes, many of my countrymen like to poke fun at the Concrete Cows that are Milton Keynes’ most famous landmark. However, the one irrefutable benefit of living here, especially if you tend toward the geeky, is that Milton Keynes is also the home of the National Museum of Computing, hosted in Bletchley Park.
One thing about Milton Keynes is the interminable roundabouts throughout the city. Just keep turning left at every roundabout and you’ll be guaranteed to end up back where you started.
The same however, cannot be said of APEX – at least, not without a little bit of work.
In the example that follows, we have a page in an APEX application that can be invoked from a number other pages. The target page has a back button to return to the page you just came from. The question is, how do you make the target page re-direct back to the correct calling page ?
It must be said that the solution that follows can best be described as crude but effective. I’d be interested to hear if you come up with a more elegant solution.
Anyway, here goes…. Continue reading