2014/10/15 下午 10:11:48

iphone Programming Glossary: mystery

What happens if I don't retain IBOutlet?

http://stackoverflow.com/questions/1250518/what-happens-if-i-dont-retain-iboutlet

of the IBOutlets using setValue forKey . When you declare the memory management behavior on the property there is no mystery as to what is going on. If the view gets unloaded but you used a property that was declared as retain you've still got a..

Confused in getting the ManagedObjectContext from AppDelegate

http://stackoverflow.com/questions/1908201/confused-in-getting-the-managedobjectcontext-from-appdelegate

this approach because it's too ridged See link . Why this isn't mention on the iPhone SDK documentation is another mystery My problem is that I've repeated the design pattern as per the Core Data example shown in TopSongs to retrieve a ManagedObjectContext..

Core Data Inferred Migration ??Automatic “lightweight” vs Manual

http://stackoverflow.com/questions/2535373/core-data-inferred-migration-automatic-lightweight-vs-manual

this issue In either situation it would be very helpful to take a look at it so that we can A hopefully solve the mystery or B file it as a rather large bug with Apple as the reverse should certainly be the case. How large is the data set you..

Problem dealloc'ing memory used by UIImageViews with fairly large image in an UIScrollView

http://stackoverflow.com/questions/289360/problem-deallocing-memory-used-by-uiimageviews-with-fairly-large-image-in-an-ui

conditions iphone objective c cocoa touch memory management share improve this question I've solved the mystery and I'm pretty sure this is a bug on Apple's side. As Kendall suggested thanks the problem lies in how InterfaceBuilder..

Is there a way to make drawRect work right NOW?

http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now

For anyone reading in the future if you are actually unable to get this to work in production code because of the mystery progressive slowdown ... Felz and Void have each presented astounding solutions in the other specific question hope it helps...

Mysterious “progressive slowing” problem in run loop / drawRect

http://stackoverflow.com/questions/4786754/mysterious-progressive-slowing-problem-in-run-loop-drawrect

&ldquo progressive slowing&rdquo problem in run loop drawRect Here's a real mystery. Imagine you are doing the conventional process of drawing a complex image offscreen CGLayer and you are updating the image.. on your Mac for even weirder results. Although Felz has given a perfect working answer the actual mechanism is still a mystery. 26 56.697 stepwiseDrawing 5334 1a03 time difference was 0 26 56.707 stepwiseDrawing 5334 1a03 time difference was 10 26..

Is there a way to “find mystery retains” …?

http://stackoverflow.com/questions/5587509/is-there-a-way-to-find-mystery-retains

there a way to &ldquo find mystery retains&rdquo &hellip Recently I was repairing someone's code. There was a big class that would not dealloc. You'd have.. object Is there a button in XCode or Instruments that everyone else knows about What do you do when you can't find a mystery retain like that So in the iOS universe if anyone knows the Show where all the retains came from on this object button thanks..

iPhone SDK: XML mystery, after adding child nodeforXPath returns nothing (found a hacky solution)

http://stackoverflow.com/questions/7007767/iphone-sdk-xml-mystery-after-adding-child-nodeforxpath-returns-nothing-found

SDK XML mystery after adding child nodeforXPath returns nothing found a hacky solution I have a big mystery here I have a Gdataxml document.. SDK XML mystery after adding child nodeforXPath returns nothing found a hacky solution I have a big mystery here I have a Gdataxml document property GDataXMLDocument doc I'm adding a new element to doc interestingly this method..