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2014/10/15 ¤U¤È 10:12:50
iphone Programming Glossary: potentialShould I be worried about rumors that Apple will stop using Google Maps in iOS6? [closed] http://stackoverflow.com/questions/10964585/should-i-be-worried-about-rumors-that-apple-will-stop-using-google-maps-in-ios6 certainly implement any changes without affecting apps that already use the current MapKit framework What kinds of potential problems should I be prepared for iphone ios ios5 mapkit ios6 maps share improve this question From the experience.. and add deprecation metadata to them. These interfaces will still work and other interfaces maybe added. The only potential problems is that you will need to think about are when you are going to update your app and that would be on whether to..
How does the iOS app Display Recorder record the screen without using private API? http://stackoverflow.com/questions/11090184/how-does-the-ios-app-display-recorder-record-the-screen-without-using-private-ap I got it. Apple probably justified its decision by stating that the app used private APIs and it could be viewed as a potential security problem an app that watches you as you type in your iTunes password is one example scary thought . I wonder if.. will likely never know. One thing that is interesting to me is that there are still many more tricks developers could potentially use to hide their app's behavior from static analysis. No reviewing process is perfect but they can do pretty well. Even..
Boundry detect paper sheet opencv http://stackoverflow.com/questions/13493035/boundry-detect-paper-sheet-opencv level Canny helps to catch squares with gradient shading if l 0 Canny gray0 gray 10 20 3 Dilate helps to remove potential holes between edge segments dilate gray gray Mat cv Point 1 1 else gray gray0 l 1 255 threshold_level Find contours and..
Signal 11, segmentation fault on iphone App exit http://stackoverflow.com/questions/1849929/signal-11-segmentation-fault-on-iphone-app-exit when exiting. My app does save some persistent information. When I use the build and analyze function I get some 2 potential memory leaks but in each case I'm allocating an object and keeping it in an array. Any ideas or is this normal iphone segmentation..
Which OAuth library do you find works best for Objective-C/iPhone? http://stackoverflow.com/questions/2838618/which-oauth-library-do-you-find-works-best-for-objective-c-iphone warnings. And when I run the new Build and Analyze feature in Xcode 3.2 I see 50 analyzer results. Many are marked as potential memory leaks which would likely lead to instability in any app which uses this library. It seems there is no clear winner..
How does Apple know you are using private API? http://stackoverflow.com/questions/2842357/how-does-apple-know-you-are-using-private-api irrelevant to UIDevice there will be a possibility of being rejected. You could use Erica Sadun's APIKit to detect potential rejection due to false alarms of private APIs. If you really really really really want to workaround these checks you could..
why most of the objects we create in iphone are pointers http://stackoverflow.com/questions/3044292/why-most-of-the-objects-we-create-in-iphone-are-pointers content that makes it the derived type instead of the base type and using pointers only as in Obj C eliminates this potential pitfall. Additionally allowing stack allocated objects complicates the reference counting scheme that Objective C has in..
if (self = [super init]) vs. if ((self = [super init])) http://stackoverflow.com/questions/3059232/if-self-super-init-vs-if-self-super-init So when self is not nil you proceed into the if block. The second form throws parens around it to silence any potential compiler warnings about assignments inside conditionals which is generally bad practice and possibly a typo. But this is..
http://stackoverflow.com/questions/3251291/does-an-iphone-enterprise-provisioning-profile-need-to-specify-phone-uuids-like provisioning profile via their web site and users could install both via iTunes. But... do they need to put every potential user's iPhone UUID in the enterprise distribution provisioning profile as we have to do as individual developers when we..
iPhone/iPad App Code Obfuscation - Is it Possible? Worth it? http://stackoverflow.com/questions/5556849/iphone-ipad-app-code-obfuscation-is-it-possible-worth-it code to protect your knowledge for example if your program uses a copy protection you want to make it harder for a potential cracker or if you're using some advanced algorithm you don't want the business competitors to be able to decompile it. The..
Set to nil in viewDidUnload, but release in dealloc http://stackoverflow.com/questions/5737312/set-to-nil-in-viewdidunload-but-release-in-dealloc
http://stackoverflow.com/questions/6942439/objectivec-ivars-or-property directly until the first time I find myself writing ivar release ivar newIvar retain As Sam says there is already a potential bug there if iVar newIVar . This is the point at which I switch from using ivars directly to creating a property. However..
http://stackoverflow.com/questions/7465713/how-to-detect-iap-crackers worth investing the time in this when the crack is only available to jailbreak users so something like 90 of your potential customers are unaffected and most of the people installing it were unlikely to pay for your app anyway don't be scared by..
Last In-First Out Stack with GCD? http://stackoverflow.com/questions/7567827/last-in-first-out-stack-with-gcd video Introducing Blocks and Grand Central Dispatch shows an example using the nested dispatch_async as well. another potential optimization could be to start downloading the images on a low priority background queue when the app launches. i.e. in..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone which will give you the number of bytes available virtual memory or memory allocated to your application as potential virtual memory in any event . The code that pgb links to will give you the amount of memory available to the device and..
Graph generation on iPhone [closed] http://stackoverflow.com/questions/794562/graph-generation-on-iphone
Error in Xcode getting debugging info from 5.0.1 iphone http://stackoverflow.com/questions/8114467/error-in-xcode-getting-debugging-info-from-5-0-1-iphone dutifully including myself. Thanks for all your help iphone xcode share improve this question I have found a potential fix. I tracked the issue down to some files not copying into the ~ Library Developer XCode iOS DeviceSupport 5.0.1 9A405..
Why is object not dealloc'ed when using ARC + NSZombieEnabled http://stackoverflow.com/questions/8408071/why-is-object-not-dealloced-when-using-arc-nszombieenabled so it would solve this specific example and also apply generally to a project as a whole w o leaving the potential for other similar problems. It is entirely possible that a good answer doesn't exist as this may be a bug in XCode. thanks..
Best practices for iOS applications security http://stackoverflow.com/questions/9448632/best-practices-for-ios-applications-security lived or short lived Is it a general credential that can be used to open other things or a single piece of data Is the potential loss privacy financial or safety Determining the appropriate protections requires a specific case and has no general answer...
How can i start my UITableView section with number 0 when i have multiple sections? http://stackoverflow.com/questions/12455094/how-can-i-start-my-uitableview-section-with-number-0-when-i-have-multiple-sectio self.listOfsection NSArray alloc initWithObjects @ Name @ Company @ Address @ Email @ Mobile @ Phone @ Potential @ Sales Status @ Genre @ Distributor @ Dist Rep @ Internal Notes nil #pragma mark UITableView Datasource Methods NSInteger..
http://stackoverflow.com/questions/4914853/help-fix-memory-leak-release to convert a second song. Log report Users cocellmac08 Documents iphonedev trying Classes SecondViewController.m 835 3 Potential leak of an object allocated on line 827 and stored into 'assetReader' Users cocellmac08 Documents iphonedev trying Classes.. 827 and stored into 'assetReader' Users cocellmac08 Documents iphonedev trying Classes SecondViewController.m 849 3 Potential leak of an object allocated on line 841 and stored into 'assetReaderOutput' Users cocellmac08 Documents iphonedev trying.. and stored into 'assetReaderOutput' Users cocellmac08 Documents iphonedev trying Classes SecondViewController.m 877 3 Potential leak of an object allocated on line 861 and stored into 'exportPath' Users cocellmac08 Documents iphonedev trying Classes..
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