2014/10/15 下午 10:12:36

iphone Programming Glossary: pitfalls

http://stackoverflow.com/questions/1109043/starting-iphone-development

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 share improve..

Table View Scrolling Async

http://stackoverflow.com/questions/11486828/table-view-scrolling-async

objective c ios share improve this question Your algorithm looks pretty good. You've avoided many of the typical pitfalls. If you're still having UI performance problems I'd suggest a couple of things You should try caching your images in memory...

Core Data - Storing Images (iPhone)

http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone

and whether this is potentially fatal in terms of performance. I would be grateful for any advice on the approach and pitfalls from anyone who has attempted this. iphone design image core data storage share improve this question The rule for..

Manually drawing a gradient in iPhone apps?

http://stackoverflow.com/questions/227005/manually-drawing-a-gradient-in-iphone-apps

subclass and use the CG drawing methods in the drawRect method. I just don't know which ones or if there are any pitfalls to watch out for like performance. Has anyone done this iphone cocoa touch share improve this question You'll want..

How do I do inline assembly on the IPhone?

http://stackoverflow.com/questions/238010/how-do-i-do-inline-assembly-on-the-iphone

do I do inline assembly on the IPhone How is it done What steps do I need to take and what pitfalls and gotchas are there to consider iphone assembly inline assembly share improve this question I've gotten this to work..

Convert existing iOS paid app to freemium model with in-app purchase

http://stackoverflow.com/questions/3735635/convert-existing-ios-paid-app-to-freemium-model-with-in-app-purchase

another question on implementing that NSUserDefaults and app versions . But this solution does present the following pitfalls If the user deletes your app the NSUserDefaults are lost forever If the user didn't install the update setting up the NSUserDefault..

What are the Dangers of Method Swizzling in Objective C?

http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c

You should form your own opinion once you fully understand both the good and the bad. Discussion Here are some of the pitfalls of method swizzling Method swizzling is not atomic Changes behavior of un owned code Possible naming conflicts Swizzling.. isn't unique to swizzling but we can work around it anyway. The workaround has an added benefit of addressing other pitfalls as well. Here's what we do instead @implementation NSView MyViewAdditions static void MySetFrame id self SEL _cmd NSRect..

How to create a colored 1x1 UIImage on the iPhone dynamically?

http://stackoverflow.com/questions/990976/how-to-create-a-colored-1x1-uiimage-on-the-iphone-dynamically

over the documentation trying to get a grasp of the fundamentals. However it looks like there are a lot of potential pitfalls not identifying the numbers of bits and bytes per things correctly not specifying the right flags not releasing unused data..