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2014/10/15 ¤U¤È 10:11:20
iphone Programming Glossary: meantimeUse autorelease before adding objects to a collection? http://stackoverflow.com/questions/1147785/use-autorelease-before-adding-objects-to-a-collection would get destroyed immediately with the array providing that nothing else has come along and retained it in the meantime . If I'm in a memory constrained environment say the iPhone where I need to be careful about how much memory I'm using I'll..
What are the “gotchas” when developing an iPhone Game? http://stackoverflow.com/questions/1176266/what-are-the-gotchas-when-developing-an-iphone-game importance of performance. An app that puts up a form and waits for user input probably isn't doing anything in the meantime. A game loop on the other hand is going all the time and probably doing alot. Business programmers are not used to thinking..
Need content in UIWebView to display quickly http://stackoverflow.com/questions/1246420/need-content-in-uiwebview-to-display-quickly its answers are 4 years old. I'm chatting about iOS 3.x below. I can easily imagine that things have changed in the meantime heck the devices alone are faster than the iPhone 3G was. YMMV. I've been looking at this myself for the past while not..
Large UICollectionViewCell stopped being displayed when scrolling http://stackoverflow.com/questions/14254222/large-uicollectionviewcell-stopped-being-displayed-when-scrolling pretty sure that this is a bug in UICollectionView Controller Cell Layout and I'll submit a TSI at Apple. But for the meantime Has anyone any ideas for a quick hack solution iphone ios uicollectionview share improve this question i have a VERY..
NSDateFormatter, am I doing something wrong or is this a bug? http://stackoverflow.com/questions/143075/nsdateformatter-am-i-doing-something-wrong-or-is-this-a-bug
iPhone UILabel text soft shadow http://stackoverflow.com/questions/1709131/iphone-uilabel-text-soft-shadow label as graphics and draw around them blur them etc... EDIT 2 I returned to this question about a year later. In the meantime I've built a class that allows you to easily add soft shadow to a label and tweak it's radius etc and also to draw gradients..
Core-Plot iPhone Animation Examples http://stackoverflow.com/questions/2070993/core-plot-iphone-animation-examples classes within Core Plot are just stubs right now. At some point we'll enable the full functionality of those. In the meantime every visible element in Core Plot is a Core Animation CALayer so you can animate these using existing Core Animation methods...
Resolving html entities with NSXMLParser on iPhone http://stackoverflow.com/questions/2370842/resolving-html-entities-with-nsxmlparser-on-iphone provide them to the xmlSAXHandler getEntity callback. This is clearly not happening. I will file a bug report. In the meantime the earlier answer of performing a string replacement is perfectly acceptable if your documents are small. Check out the..
How to do a RETWEET on an iPhone twitter app (MGTwitterEngine) http://stackoverflow.com/questions/2528741/how-to-do-a-retweet-on-an-iphone-twitter-app-mgtwitterengine share improve this question It seems that this function hasn't supported in mattgemmell MGTwitterEngine yet. In the meantime you can add that function to your current version of MGTwitterEngine by referencing this variant of MGTwitterEngine freeatnet..
Where can I find sample code for integrating iAds within my application? http://stackoverflow.com/questions/3078724/where-can-i-find-sample-code-for-integrating-iads-within-my-application find any public sample code for this until Apple lifts the NDA on iOS 4 and even then it might take a while. In the meantime you should watch Session 112 Integrating Ads with iAd from the freely available WWDC 2010 videos . share improve this answer..
Allow UIWebView to load http://localhost:port/path URIs without an Internet connection http://stackoverflow.com/questions/3209278/allow-uiwebview-to-load-http-localhostport-path-uris-without-an-internet-conn I will report the bug to Apple but am asking here for advice about possible workarounds for this SDK bug in the meantime. Please note changing the architecture of the application is not in scope for this question. iphone uiwebview share improve..
UIScrollView Infinite Scrolling http://stackoverflow.com/questions/3430267/uiscrollview-infinite-scrolling it thinks should be the contentOffset for the next instant without verifying if the contentOffset has changed in the meantime. I would subclass UIScrollView and put the magic in the setContentOffset method. In my experience all content offset changing..
IOS3 Compatible App in IOS4 Mutlitasking http://stackoverflow.com/questions/3654900/ios3-compatible-app-in-ios4-mutlitasking and sometimes resume applicationWillEnterForeground will be called depending on what the user or the system did in the meantime and under iPhone OS 3.x terminate applicationWillTerminate will be called and your app will be terminated. See the iOS App..
port an iOS (iPhone) app to mac? http://stackoverflow.com/questions/4579849/port-an-ios-iphone-app-to-mac fun gig. Make sure you really really think it's worth it financially. Could you just do another four fone apps in the meantime Be aware of the infamous sibling views don't work on OSX problem if you stack up a lot of views in your iOS app. Essentially..
xcode 4 debugging shows 'Summary Unavailable' for most objects http://stackoverflow.com/questions/5301582/xcode-4-debugging-shows-summary-unavailable-for-most-objects 4 is. This problem is pretty common unfortunately. Report it at http bugreport.apple.com and hope for the best. In the meantime you can inspect variables using the console which appears at the bottom of Xcode 4's window during debugging. If you have..
How Add a legend to Core Plot in iPhone SDK? http://stackoverflow.com/questions/5740785/how-add-a-legend-to-core-plot-in-iphone-sdk implemented in Core Plot. You're more than welcome to contribute an implementation of them to the framework. In the meantime you could construct a custom UIView with UILabels and colored lines to act as the legend for the graph then add it as a..
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 the extra work into getting the simplest possible example and may come back with some code or more information. In the meantime keep any ideas coming One point to bring up A couple of people have used the term thread safety with respect to APIs. It..
http://stackoverflow.com/questions/8666397/monotouch-wifi-ssid for CaptiveNetwork in the current versions of MonoTouch but it will be included in a future beta release . In the meantime you can copy paste the following code inside your application to get the SSID. using System using System.Runtime.InteropServices..
Implementing UIScrollView programmatically http://stackoverflow.com/questions/8909347/implementing-uiscrollview-programmatically ofType @ plist self.contentList NSArray arrayWithContentsOfFile path view controllers are created lazily in the meantime load the array with placeholders which will be replaced on demand NSMutableArray controllers NSMutableArray alloc init for.. ofType @ plist self.contentList NSArray arrayWithContentsOfFile path view controllers are created lazily in the meantime load the array with placeholders which will be replaced on demand NSMutableArray controllers NSMutableArray alloc init for..
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