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2014/10/15 ¤U¤È 10:16:05
iphone Programming Glossary: you'veUISearchBar Sample Code [closed] http://stackoverflow.com/questions/1302962/uisearchbar-sample-code some of the sample code I've found for implementing a UISearchBar. Please share any others below you've come across below. Apple's TableSearch code implements a contacts like search of a simple tableview...
http://stackoverflow.com/questions/1388467/reading-epub-format everything in the manifest plus a few extra files The specs look a bit daunting but actually once you've got the basics unzipping parsing XML down it's not particularly difficult or complex. You'll need to..
How does Apple know you are using private API? http://stackoverflow.com/questions/2842357/how-does-apple-know-you-are-using-private-api special region of the binary and therefore Apple could extract the content from there and check if you've used some undocumented Objective C methods such as UIDevice setOrientation . Since selectors are independent..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk this community wiki to bind together a number of other Q A's I've seen here on SO. If you're here you've probably installed the final version of Xcode 3.2.3 with iPhone SDK 4 download link reg reqd and then.. you use to compile does not limit downward what iOS version you can program to or support. Once you've patched things up in your project etc. cf. next section you can set iPhone OS Deployment Target to a..
How to parsing JSON object in iPhone SDK (XCode) using JSON-Framework http://stackoverflow.com/questions/3165290/how-to-parsing-json-object-in-iphone-sdk-xcode-using-json-framework have any idea how to do that iphone xcode json parsing share improve this question Assuming you've followed the instructions to install JSON Framework into your project here's how you use it taken from..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received the most likely explanation is that you have some error in your memory management. You said you've been working on iPhone development for a few weeks but not whether you are experienced with Objective.. development for a few weeks but not whether you are experienced with Objective C in general. If you've come from another background it can take a little while before you really internalise the memory management..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom operation it sets the transform of the content view to whatever the overall scale factor is. Since you've manually redrawn your view at the last scale factor it compounds the scaling which is what you're seeing...
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events id393282873 mt 8 It runs in the background and keeps track of the count of Cellular WiFi data you've used. I suspect that the developer is registering his app as tracking location changes but the location..
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios events from the views representing the vehicles or from the larger view Is there a simple paradigm you've used for drag and drop that you're satisfied with What are the drawbacks of different strategies iphone..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c is that any given object doesn't need to worry about other parts of the system crashing because you've freed memory they were using. Assuming everyone is playing along and retaining releasing according to..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud image everytime the image data is needed. As you can imagine if you only need the image data once you've won nothing here except to have a cached version of the image hanging around and likely for longer than..
UISearchBar Sample Code [closed] http://stackoverflow.com/questions/1302962/uisearchbar-sample-code to make it work for my situation. Here's a collection of some of the sample code I've found for implementing a UISearchBar. Please share any others below you've come across below. Apple's TableSearch code implements a contacts like search of a simple tableview. Beginning iPhone Dev Book's Sections sample code implements..
http://stackoverflow.com/questions/1388467/reading-epub-format to define how everything is packaged up OEBPS a zip file of everything in the manifest plus a few extra files The specs look a bit daunting but actually once you've got the basics unzipping parsing XML down it's not particularly difficult or complex. You'll need to work out how to download the EPUB to unzip it somewhere to..
How does Apple know you are using private API? http://stackoverflow.com/questions/2842357/how-does-apple-know-you-are-using-private-api selectors or strings Objective C selectors are stored in a special region of the binary and therefore Apple could extract the content from there and check if you've used some undocumented Objective C methods such as UIDevice setOrientation . Since selectors are independent from the class you're messaging even if your custom..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk Base SDK missing&rdquo can't see other SDKs I created this community wiki to bind together a number of other Q A's I've seen here on SO. If you're here you've probably installed the final version of Xcode 3.2.3 with iPhone SDK 4 download link reg reqd and then encountered one or both of these problems In your previously.. target devices running iPhone OS 3.0 but not lower . The SDK you use to compile does not limit downward what iOS version you can program to or support. Once you've patched things up in your project etc. cf. next section you can set iPhone OS Deployment Target to a lower iOS version. For a quick shot of how to do this cf. step..
How to parsing JSON object in iPhone SDK (XCode) using JSON-Framework http://stackoverflow.com/questions/3165290/how-to-parsing-json-object-in-iphone-sdk-xcode-using-json-framework 1 value clientId clientName job using JSON Framework. Do you have any idea how to do that iphone xcode json parsing share improve this question Assuming you've followed the instructions to install JSON Framework into your project here's how you use it taken from the docs here Parse the string into JSON NSDictionary json..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received share improve this question From your description I suspect the most likely explanation is that you have some error in your memory management. You said you've been working on iPhone development for a few weeks but not whether you are experienced with Objective C in general. If you've come from another background it can.. your memory management. You said you've been working on iPhone development for a few weeks but not whether you are experienced with Objective C in general. If you've come from another background it can take a little while before you really internalise the memory management rules unless you make a big point of it. Remember anything..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom to monitor the content view transform so on the next zoom operation it sets the transform of the content view to whatever the overall scale factor is. Since you've manually redrawn your view at the last scale factor it compounds the scaling which is what you're seeing. As a workaround I use a UIView subclass for my content..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events that. http itunes.apple.com us app dataman real time data usage id393282873 mt 8 It runs in the background and keeps track of the count of Cellular WiFi data you've used. I suspect that the developer is registering his app as tracking location changes but the location services icon isn't visible while the app is running which..
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios large scale strategy for doing this Is it best to get touch events from the views representing the vehicles or from the larger view Is there a simple paradigm you've used for drag and drop that you're satisfied with What are the drawbacks of different strategies iphone ipad ios drag and drop touch share improve this question..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c by the system. The basic way this differs from malloc and free is that any given object doesn't need to worry about other parts of the system crashing because you've freed memory they were using. Assuming everyone is playing along and retaining releasing according to the rules when one piece of code retains and then releases..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud 4 . By contrast imageWithContentsOfFile will decompress that image everytime the image data is needed. As you can imagine if you only need the image data once you've won nothing here except to have a cached version of the image hanging around and likely for longer than you need it. However if you do have a large image that you..
UISearchBar Sample Code [closed] http://stackoverflow.com/questions/1302962/uisearchbar-sample-code a collection of some of the sample code I've found for implementing a UISearchBar. Please share any others below you've come across below. Apple's TableSearch code implements a contacts like search of a simple tableview. Beginning iPhone Dev..
http://stackoverflow.com/questions/1388467/reading-epub-format OEBPS a zip file of everything in the manifest plus a few extra files The specs look a bit daunting but actually once you've got the basics unzipping parsing XML down it's not particularly difficult or complex. You'll need to work out how to download..
iPhone Store Kit “Cannot connect to iTunes Store” http://stackoverflow.com/questions/2359739/iphone-store-kit-cannot-connect-to-itunes-store just fails with the above error. iphone objective c in app purchase storekit share improve this question I assume you've done the standard sanity checks double checking your code confirming your product IDs comparing your code to the In App..
Converting iPhone xib to iPad xib? http://stackoverflow.com/questions/2488280/converting-iphone-xib-to-ipad-xib I would have to make to my iphone apps to convert to iPad iphone ipad sdk xib share improve this question Assume you've the SDK with Xcode 3 Open IB. Open the XIB. File Create iPad version using autoresizing masks. share improve this answer..
How does Apple know you are using private API? http://stackoverflow.com/questions/2842357/how-does-apple-know-you-are-using-private-api are stored in a special region of the binary and therefore Apple could extract the content from there and check if you've used some undocumented Objective C methods such as UIDevice setOrientation . Since selectors are independent from the class..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk SDKs I created this community wiki to bind together a number of other Q A's I've seen here on SO. If you're here you've probably installed the final version of Xcode 3.2.3 with iPhone SDK 4 download link reg reqd and then encountered one or.. not lower . The SDK you use to compile does not limit downward what iOS version you can program to or support. Once you've patched things up in your project etc. cf. next section you can set iPhone OS Deployment Target to a lower iOS version...
How to parsing JSON object in iPhone SDK (XCode) using JSON-Framework http://stackoverflow.com/questions/3165290/how-to-parsing-json-object-in-iphone-sdk-xcode-using-json-framework Framework. Do you have any idea how to do that iphone xcode json parsing share improve this question Assuming you've followed the instructions to install JSON Framework into your project here's how you use it taken from the docs here Parse..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received your description I suspect the most likely explanation is that you have some error in your memory management. You said you've been working on iPhone development for a few weeks but not whether you are experienced with Objective C in general. If you've.. been working on iPhone development for a few weeks but not whether you are experienced with Objective C in general. If you've come from another background it can take a little while before you really internalise the memory management rules unless..
iPhone Development - XMLParser vs. libxml2 vs. TouchXML http://stackoverflow.com/questions/406811/iphone-development-xmlparser-vs-libxml2-vs-touchxml with small XML files or tiny XML fragments it's often much easier to use DOM. If indeed you decide to go with DOM you've got a few options. libxml2 is a very powerful API written in C. It's mainly for DOM style use but has other options if you..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom so on the next zoom operation it sets the transform of the content view to whatever the overall scale factor is. Since you've manually redrawn your view at the last scale factor it compounds the scaling which is what you're seeing. As a workaround..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events real time data usage id393282873 mt 8 It runs in the background and keeps track of the count of Cellular WiFi data you've used. I suspect that the developer is registering his app as tracking location changes but the location services icon isn't..
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios best to get touch events from the views representing the vehicles or from the larger view Is there a simple paradigm you've used for drag and drop that you're satisfied with What are the drawbacks of different strategies iphone ipad ios drag and..
UIView and initWithFrame and a NIB file. How can i get the NIB file loaded? http://stackoverflow.com/questions/5056219/uiview-and-initwithframe-and-a-nib-file-how-can-i-get-the-nib-file-loaded place a UIView at the location size you want then change the class in the identity inspector CMD 4 to MyView and boom you've got an instance of your widget in whatever views you want Just like UIKit objects you can implement delegate protocols so..
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 class is expecting that method to be called unless documented otherwise . If you apply this same thought to swizzling you've covered most issues. Always call the original implementation. If you don't you're probably changing too much to be safe...
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c from malloc and free is that any given object doesn't need to worry about other parts of the system crashing because you've freed memory they were using. Assuming everyone is playing along and retaining releasing according to the rules when one..
Save An Image To Application Documents Folder From UIView On IOS http://stackoverflow.com/questions/6821517/save-an-image-to-application-documents-folder-from-uiview-on-ios to write the images to files. NSData pngData UIImagePNGRepresentation image This pulls out PNG data of the image you've captured. From here you can write it to a file NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud will decompress that image everytime the image data is needed. As you can imagine if you only need the image data once you've won nothing here except to have a cached version of the image hanging around and likely for longer than you need it. However..
http://stackoverflow.com/questions/11486828/table-view-scrolling-async cell.beerImage.image image iphone 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..
Displaying Plist data into UItableview http://stackoverflow.com/questions/13912735/displaying-plist-data-into-uitableview section objectForKey allKeys objectAtIndex 1 return cell iphone ios uitableview plist share improve this question You've run off the end of your array. It's probably because you've hardcoded the number of rows for each section to be 5. Unless..
Error Domain=SKErrorDomain Code=3 UserInfo=0x2a5a00 “Cannot connect to iTunes Store” http://stackoverflow.com/questions/2847111/error-domain-skerrordomain-code-3-userinfo-0x2a5a00-cannot-connect-to-itunes-st to contact the store and get a list of available products. When I send a purchase request I get a response telling me You've already purchased this In App purchase but it hasn't been downloaded. I click ok and then I get the Error Domain bla bla..
Which conditional compile to use to switch between Mac and iPhone specific code? http://stackoverflow.com/questions/3181321/which-conditional-compile-to-use-to-switch-between-mac-and-iphone-specific-code incorrect. Thanks in advance for any help iphone xcode osx conditional compilation share improve this question You've made a mistake in your observations. TARGET_OS_MAC will be 1 when building a Mac or iPhone application. You're right it's..
EXC_BAD_ACCESS on lauching, random bug http://stackoverflow.com/questions/3360437/exc-bad-access-on-lauching-random-bug so i really don't understant what's going on and some help would be great iphone share improve this question You've over released an object so when the autorelease pool gets cleared it's an invalid operation. Debug it with zombies Double..
iPhone storekit sandbox stopped working http://stackoverflow.com/questions/3522899/iphone-storekit-sandbox-stopped-working SKPaymentQueue defaultQueue finishTransaction transaction is being called in this situation. 4b The user gets an alert You've already purchased this but it hasn't been downloaded it has never been purchased on this device with this user account ...
http://stackoverflow.com/questions/4194394/client-server-gksessions and just connect to the server. Any help would be great iphone objective c gamekit share improve this question You've hit the nail on the head Strangely enough GK allows a any to any model. This is a truly impressive achievement technologically..
send RSA public key to iphone and use it to encrypt http://stackoverflow.com/questions/4211484/send-rsa-public-key-to-iphone-and-use-it-to-encrypt developer forums and probably elsewhere. So thanks to everyone I cribbed code from This code assumes several things You've already generated your RSA key pairs I'm using a 4096 bit key and it seems speedy enough and using the private key created.. is it's actually easier to work with and is supported in iOS. Using just the public key isn't though it can be done . You've added Security.framework to your project and you #import Security Security.h . Returns an NSData of the encrypted text or..
Long-term potential of iPhone/Windows Mobile development platforms http://stackoverflow.com/questions/459214/long-term-potential-of-iphone-windows-mobile-development-platforms everything will be different. Perhaps Nokia fixes Symbian for good and takes over the smartphone market. Who knows You've got to make do with what we have today So my points would be Until Windows Mobile actually starts being a viable platform..
Zooming MKMapView to fit annotation pins? http://stackoverflow.com/questions/4680649/zooming-mkmapview-to-fit-annotation-pins locationCenter locationSpan return region iphone objective c cocoa touch share improve this question You've got it right. Find your maximum and minimum latitudes and longitudes apply some simple arithmetic and use MKCoordinateRegionMake..
this class is not key value coding-compliant for the key authView http://stackoverflow.com/questions/5109309/this-class-is-not-key-value-coding-compliant-for-the-key-authview called after throwing an instance of 'NSException' iphone objective c xcode ios share improve this question You've probably got your File's Owner stuff messed up in your xibs. This exception is getting thrown during nib unarchiving as..
Incoming call information+iphone http://stackoverflow.com/questions/5469081/incoming-call-informationiphone this so how can i add this functionality in my application is it possible iphone share improve this question You've answered your own question. Apple doesn't allow it so no it's not possible under normal circumstances. If you're targeting..
Is there a way to “find mystery retains” …? http://stackoverflow.com/questions/5587509/is-there-a-way-to-find-mystery-retains return super retain That is amazingly useful in many situations and leads to many other useful things. You've probably saved me two man weeks of work per annum forever Fabio. Thanks BTW if you're just getting to grips with this and..
How can I change the amount of indentation on my custom UITableViewCell while editing? http://stackoverflow.com/questions/5713192/how-can-i-change-the-amount-of-indentation-on-my-custom-uitableviewcell-while-ed here but it was never resolved . iphone cocoa touch uitableview uitableviewcell share improve this question You've got to override layoutSubviews and do something like the following. And don't forget to set the indentation level to something..
confusion about retain and release issues http://stackoverflow.com/questions/5932904/confusion-about-retain-and-release-issues which can only end tragically. So if layer.opaque YES increases the retain count let it. Don't worry about it. You've fulfilled your obligation and doing anything else will unbalance the retain release cycle somewhere else. share improve..
Use the x-ray or thermal effect on iPhone http://stackoverflow.com/questions/6704976/use-the-x-ray-or-thermal-effect-on-iphone it a thermal look that is my thought process. Thank you very much Joe iphone camera share improve this question You've seen the word 'Invert' and just assumed that it does what you want. It doesn't sorry The transform that you're applying..
Converting a date format in objective C http://stackoverflow.com/questions/6724180/converting-a-date-format-in-objective-c objDateFormatter dateFromString sDate iphone objective c ios nsdate nsdateformatter share improve this question You've got your Date Format wrong for the style of Date you are passing in. Here is a document explaining the different modifiers..
How to define preprocessor macro to check iOS version http://stackoverflow.com/questions/7836967/how-to-define-preprocessor-macro-to-check-ios-version iOS5 #endif nothing happens. Is something wrong here iphone objective c preprocessor share improve this question You've defined a macro but you're using it in the non macro way. Try something like this with your same macro definition. IF_IOS5_OR_GREATER..
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