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2014/10/15 ¤U¤È 10:13:09
iphone Programming Glossary: reassignThe best way to keep global variables in iPhone app http://stackoverflow.com/questions/3456981/the-best-way-to-keep-global-variables-in-iphone-app nil Note that 'self' may not be the same as _object_name_ first assignment done in allocWithZone but we must reassign in case init fails z##_shared_obj_name_ self alloc init _GTMDevAssert z##_shared_obj_name_ nil @ didn't catch singleton..
UIPopoverController and memory management http://stackoverflow.com/questions/4380660/uipopovercontroller-and-memory-management it to the property which retains it. If you later create another popover it will release the previous popover when you reassign the property. Don't forget to release the property in the presenting view controller's dealloc method as well as viewDidUnload..
Weird behavior of UIView frame after rotation in iPhone http://stackoverflow.com/questions/5802830/weird-behavior-of-uiview-frame-after-rotation-in-iphone testView_.frame.size.height testView_.frame.origin.x testView_.frame.origin.y testView_.frame initialRect NSLog @ reassign w f h f x f y f testView_.frame.size.width testView_.frame.size.height testView_.frame.origin.x testView_.frame.origin.y.. Test 31890 207 after rotation w 109.483757 h 109.483757 x 15.258121 y 15.258121 2011 04 27 12 30 32.495 Test 31890 207 reassign w 117.873589 h 100.000000 x 11.063205 y 20.000000 I couldn't figure out the logic behind this change in frame value especially..
If I revoke an existing distribution certificate, will it mess up anything with existing apps? http://stackoverflow.com/questions/6320255/if-i-revoke-an-existing-distribution-certificate-will-it-mess-up-anything-with up with that And then when the organization wants to continue updates on their apps can't they just revoke and then reassign the certificate to them again This part of the process is a bit foggy to me so a little clarification would be appreciated..
Creating constructors in Objective-C http://stackoverflow.com/questions/6564918/creating-constructors-in-objective-c super init if self Initialization code here iphone objective c ios constructor share improve this question We reassign to self because super init is allowed to return a different object than the one it was called on. We if self because super..
Two views Multiple UIPickerViews Single outlet http://stackoverflow.com/questions/6704357/two-views-multiple-uipickerviews-single-outlet has been declared in a way that makes it visible in IB. So the answer to your first question is yes. You can always reassign that property in code if necessary. I presume you already have two IBOutlets for your landscape and portrait views something..
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