2014/10/15 下午 10:04:56
iphone Programming Glossary: caveatshttp://stackoverflow.com/questions/1109043/starting-iphone-development from this question and also from Apples development centre. Basically if you've developed with the iPhone before what caveats hints pitfalls tips etc could you recommened in general Cheers Tony iphone objective c iphone sdk 3.0 push notification..
http://stackoverflow.com/questions/11486828/table-view-scrolling-async your algorithm could crash . I use an algorithm very much like yours with almost the same GCD structure with the above caveats and it's pretty smooth scrolling even on older devices. If you want me to post code I'm happy to. If you're still having..
Best Practices for Error Logging and/or reporting for iPhone http://stackoverflow.com/questions/1667994/best-practices-for-error-logging-and-or-reporting-for-iphone encountered an error and I can dig in to see what they encountered. I'd like something similar on the iphone with some caveats While developing it should be trivial to reset the list of errors or turn off notification. While developing the error messages..
How to use UIProgressView while loading of a UIWebView? http://stackoverflow.com/questions/1900151/how-to-use-uiprogressview-while-loading-of-a-uiwebview you're going to init the webview with data instead of a URL in your connection didFinishLoading delegate method . Two caveats It is possible that the expectedContentLength property of the NSURLResponse is going to be 1 NSURLReponseUnknownLength constant..
How to move UITextView correction suggestion above text http://stackoverflow.com/questions/1977249/how-to-move-uitextview-correction-suggestion-above-text above the above mentioned keyboard window. You'll notice two mentions of private above. That carries all the relevant caveats. I have no idea why Apple has allowed the problem to persist when even their apps have had to work around it. share improve..
Storing iPhone application settings in app http://stackoverflow.com/questions/2228302/storing-iphone-application-settings-in-app
Objective-C, .m / .mm performance difference? http://stackoverflow.com/questions/2317868/objective-c-m-mm-performance-difference from within XCode the project will be automatically updated to use the newly named file. Of course all of the standard caveats apply once you try to compare Objective C vs. Objective C performance at run time. Since Objective C is a C superset while..
Why is the MKMapView's userLocation property rubbish … for a while? http://stackoverflow.com/questions/4606539/why-is-the-mkmapviews-userlocation-property-rubbish-for-a-while call the userLocation property has not been initialised but despite having read Apple's documentation I can't see any caveats where it says that this property is only valid after doing xxx. Is there something that has to happen before userLocation..
How to get the status of bluetooth (ON/OFF) in iphone programatically http://stackoverflow.com/questions/4955007/how-to-get-the-status-of-bluetooth-on-off-in-iphone-programatically bit of research into Sam's answer that I thought I'd share You can do so without utilizing private API but with a few caveats It will only work on iOS 5.0 It will only work on devices that support the bluetooth LE spec iPhone 4S 5th Generation iPod..
Proper way to instantiate an NSDecimalNumber from float or double http://stackoverflow.com/questions/5304855/proper-way-to-instantiate-an-nsdecimalnumber-from-float-or-double and correct way to go... iphone objective c cocoa share improve this question You were on the right track with caveats see below . You should be able to just use the initialisers from NSNumber as they are inherited by NSDecimalNumber. NSDecimalNumber..
How to force a view to render itself? http://stackoverflow.com/questions/5408234/how-to-force-a-view-to-render-itself using the following code NSRunLoop currentRunLoop runMode NSDefaultRunLoopMode beforeDate NSDate date There are some caveats to this approach which are discussed in the comments there. Also it was pointed out there that CATransaction flush may also..
Using NSMutableDictionary as backing store for properties http://stackoverflow.com/questions/5873776/using-nsmutabledictionary-as-backing-store-for-properties and the dynamic setter should send data setObject newValue forKey keyExtractedFromSelector . Two caveats You may still get complaints from the compiler when you use the property access syntax to access a 𦑩roperty that you have..
Using Core Graphics/ Cocoa, can you draw to a bitmap context from a background thread? http://stackoverflow.com/questions/702914/using-core-graphics-cocoa-can-you-draw-to-a-bitmap-context-from-a-background-t this question wondering if they can draw to a bitmap context on a background thread the answer is you can with the caveats that have been presented here and in the answers . Thanks all iphone cocoa multithreading core graphics buffering share..
How to build a free version from a paid version without duplicating the Xcode 4 project? http://stackoverflow.com/questions/8456420/how-to-build-a-free-version-from-a-paid-version-without-duplicating-the-xcode-4 free OR paid version don't want to build both of them all the time as this would slow development down What are the caveats of this approach I do know what's the caveat of duplicating the Xcode project Once I fix a bug in either version I must..
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