2014/10/15 下午 10:04:34

iphone Programming Glossary: beyond

Difference between objectForKey and valueForKey?

http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey

to change things at runtime you can do lots of cool things that are much more difficult in other languages but this is beyond the scope of your question . If you want to learn more about KVC there are many tutorials if you Google especially at Scott..

Light gray background in “bounce area” of a UITableView

http://stackoverflow.com/questions/1166236/light-gray-background-in-bounce-area-of-a-uitableview

is bad for performance. What you want is the gray area above the search bar but it should still be white beyond the end of the list. You can add a subview to your UITableView that lives above the content instead. CGRect frame self.list.bounds..

How to make xib compatible with both iphone 5 and iphone 4 devices

http://stackoverflow.com/questions/13275144/how-to-make-xib-compatible-with-both-iphone-5-and-iphone-4-devices

use autolayout. I have to use springs and Struts. I tried everything in interface builder. But either my view is going beyond the bottom of iphone 3.5 inch or not filling completely the iphone 4 inch retina. Can someone give a hint how to actually..

When to use CALayer on the Mac/iPhone?

http://stackoverflow.com/questions/1447598/when-to-use-calayer-on-the-mac-iphone

thin wrapper around CALayers. On the Mac CALayers are much more lightweight than NSViews. As Ben points out you can go beyond the capabilities of implicit animations by working directly with CALayers even providing some 3 D effects through CATransform3D...

iphone: Calculating battery life

http://stackoverflow.com/questions/1469549/iphone-calculating-battery-life

Calculating battery life Wondering if there are references beyond the Apple tech stats for calculating battery life. I've tried comparing some existing battery apps battery left Apple's..

Limit of localstorage on iPhone?

http://stackoverflow.com/questions/1921048/limit-of-localstorage-on-iphone

html5 local storage share improve this question The current default on iPhone is 5.0 MB. If your database grows beyond this limit the user will automatically be asked to allow or deny the size increase. If he allows the increase the database..

Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar

http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba

anywhere. They have alpha channel edges so screenshotting and cutting won't get very versatile results. Any ideas beyond screenshotting for every size and color scheme I intend to use Update PLEASE STOP dodging the question and suggesting that..

How to set the width of a cell in a UITableView in grouped style

http://stackoverflow.com/questions/2539021/how-to-set-the-width-of-a-cell-in-a-uitableview-in-grouped-style

backgroundView width while narrow down UITableView width is not trivial work not to mention that expanding subviews beyond its superview is not a very elegant thing to do in the first place. Custom cell rendering to fake a narrower width To do..

iphone - How do I add videos to iPad simulator?

http://stackoverflow.com/questions/2571656/iphone-how-do-i-add-videos-to-ipad-simulator

when it crashes Terminating app due to uncaught exception 'NSRangeException' reason ' NSCFArray objectAtIndex index 1 beyond bounds 0 ' the method didFinishPickingMediaWithInfo is never called so its some issue on the simulator or on the video...

Does UIGestureRecognizer work on a UIWebView?

http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview

ABAddressBook ABSource and ABSourceType

http://stackoverflow.com/questions/3108413/abaddressbook-absource-and-absourcetype

is kABSourceTypeExchange which would be correct as this is what I have in my Settings. I do not know how to proceed beyond this point... As the whole source concept is a new to the ABAddressBook framework in 4.0 I don't imagine that folks have..

EXC_BAD_ACCESS signal received

http://stackoverflow.com/questions/327082/exc-bad-access-signal-received

means it could be released at some time in the future by other code so it is vital that if you need to keep it around beyond the immediate function that you retain it. If you don't the memory may remain allocated while you are using it or be released..

UILongPressGestureRecognizer gets called twice when pressing down

http://stackoverflow.com/questions/3319591/uilongpressgesturerecognizer-gets-called-twice-when-pressing-down

numberOfTouchesRequired have been pressed for the specified period minimumPressDuration and the touches do not move beyond the allowable range of movement allowableMovement . The gesture recognizer transitions to the Change state whenever a finger..

NSMutableString as retain/copy

http://stackoverflow.com/questions/4995254/nsmutablestring-as-retain-copy

exist for the program's duration you can use CF APIs to create strings which are never released or are managed beyond the scope of traditional retain release mechanisms NS Type subclasses could implement another scheme although usual considerations..

interaction beyond bounds of uiview

http://stackoverflow.com/questions/5432995/interaction-beyond-bounds-of-uiview

beyond bounds of uiview Is it possible for a UIButton or any other control for that matter to receive touch events when the UIButton's..

How to protect app IPA from hacks if reverse engineering is possible

http://stackoverflow.com/questions/6939222/how-to-protect-app-ipa-from-hacks-if-reverse-engineering-is-possible

point for a malicious attacker. As to your question It is not safe to assume that a hardcoded URL even if obfuscated beyond belief can't be peeled out of your product. Always design your apps such that safety of user data is guaranteed as far as..

Where are the best explanations of memory management for iPhone? [closed]

http://stackoverflow.com/questions/710288/where-are-the-best-explanations-of-memory-management-for-iphone

copy you must also release . Also anything you DON'T alloc or copy you should retain if you plan on holding on to it beyond the current message loop or you risk it being autoreleased and becoming an invalid reference . share improve this answer..

How to detect “IAP crackers”?

http://stackoverflow.com/questions/7465713/how-to-detect-iap-crackers

to crack your app would pretty much have to develop a crack specifically for it. which is far more complicated well beyond the reach of most of the people using IAP Cracker Here's what you'd basically need to do Design your in app security solution..

Correct Singleton Pattern Objective C (iOS)?

http://stackoverflow.com/questions/7598820/correct-singleton-pattern-objective-c-ios

also lends itself to refactoring to support non singleton usage modes. Pretty much every singleton that survives beyond a few releases will eventually be refactored into a non singleton form. Some like NSFileManager continue to support a singleton..