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iphone Programming Glossary: refUIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos gpsLoc forKey NSNumber numberWithInt EXIF_GPSLongitude gpsLoc release locArray release NSString ref if imageLocation.coordinate.latitude 0.0 ref @ S else ref @ N exifMetaData addTagValue ref forKey NSNumber.. gpsLoc release locArray release NSString ref if imageLocation.coordinate.latitude 0.0 ref @ S else ref @ N exifMetaData addTagValue ref forKey NSNumber numberWithInt EXIF_GPSLatitudeRef if imageLocation.coordinate.longitude.. gpsLoc release locArray release NSString ref if imageLocation.coordinate.latitude 0.0 ref @ S else ref @ N exifMetaData addTagValue ref forKey NSNumber numberWithInt EXIF_GPSLatitudeRef if imageLocation.coordinate.longitude..
Resizing UIimages pulled from the Camera also ROTATES the UIimage? http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage imageRef alphaInfo CGContextDrawImage bitmap CGRectMake 0 0 width height imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage result UIImage imageWithCGImage ref CGContextRelease bitmap.. imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage result UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return result QUESTION How do I RESIZE a UIImage pulled from.. bitmap UIImage result UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return result QUESTION How do I RESIZE a UIImage pulled from the Camera WITHOUT rotating the pixels..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees targetHeight CGContextDrawImage bitmap CGRectMake 0 0 targetWidth targetHeight imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage newImage UIImage imageWithCGImage ref CGContextRelease bitmap.. CGImageRef ref CGBitmapContextCreateImage bitmap UIImage newImage UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return newImage iphone uikit uiimage core graphics rotation.. bitmap UIImage newImage UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return newImage iphone uikit uiimage core graphics rotation share improve this question What about..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices the server. That is to say I will have a table of object IDs and device IDs which are tied via a reference to the object stored in the database. I will have a record DatabaseId unique to this table ObjectId.. ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the device pushes up a change.. iphone ios core data sync data synchronization share improve this question I suggest carefully reading and implementing the sync strategy discussed by Dan Grover at iPhone 2009 conference available..
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from error I have imported framework for sending email from application in background. i have.. why i am getting this error Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from objc class ref in ConfirmController.o _kSKPSMTPPartContentTransferEncodingKey referenced.. Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from objc class ref in ConfirmController.o _kSKPSMTPPartContentTransferEncodingKey referenced from ConfirmController sendEmail..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown can I change my code so that I don't get this warning anymore iphone objective c ios automatic ref counting share improve this question Solution The compiler is warning about this for a reason. It's.. about anything. I checked this a year a so ago by looking at the source but don't have a reference right now. Suppression In trying to think of a situation where suppression of this warning would.. get a warning that it doesn't know which of two method signatures to choose from. 3 See the ARC reference on retained return values and unretained return values for more details. share improve this answer..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons you been using ARC and if so how have you found it so far iphone objective c ipad ios5 automatic ref counting share improve this question There is no downside. Use it. Do it today. It is faster than..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos init self populateGPS gpsLoc locArray exifMetaData addTagValue gpsLoc forKey NSNumber numberWithInt EXIF_GPSLongitude gpsLoc release locArray release NSString ref if imageLocation.coordinate.latitude 0.0 ref @ S else ref @ N exifMetaData addTagValue ref forKey NSNumber numberWithInt EXIF_GPSLatitudeRef if imageLocation.coordinate.longitude.. addTagValue gpsLoc forKey NSNumber numberWithInt EXIF_GPSLongitude gpsLoc release locArray release NSString ref if imageLocation.coordinate.latitude 0.0 ref @ S else ref @ N exifMetaData addTagValue ref forKey NSNumber numberWithInt EXIF_GPSLatitudeRef if imageLocation.coordinate.longitude 0.0 ref @ W else ref @ E exifMetaData.. gpsLoc forKey NSNumber numberWithInt EXIF_GPSLongitude gpsLoc release locArray release NSString ref if imageLocation.coordinate.latitude 0.0 ref @ S else ref @ N exifMetaData addTagValue ref forKey NSNumber numberWithInt EXIF_GPSLatitudeRef if imageLocation.coordinate.longitude 0.0 ref @ W else ref @ E exifMetaData addTagValue..
Resizing UIimages pulled from the Camera also ROTATES the UIimage? http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage CGImageGetBitsPerComponent imageRef 4 width CGImageGetColorSpace imageRef alphaInfo CGContextDrawImage bitmap CGRectMake 0 0 width height imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage result UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return result QUESTION How do I RESIZE.. CGContextDrawImage bitmap CGRectMake 0 0 width height imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage result UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return result QUESTION How do I RESIZE a UIImage pulled from the Camera WITHOUT rotating the pixels iphone uiimageview.. 0 0 width height imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage result UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return result QUESTION How do I RESIZE a UIImage pulled from the Camera WITHOUT rotating the pixels iphone uiimageview uiimage uiimagepickercontroller share..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees bitmap radians 90 CGContextTranslateCTM bitmap 0 targetHeight CGContextDrawImage bitmap CGRectMake 0 0 targetWidth targetHeight imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage newImage UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return newImage iphone uikit uiimage.. bitmap CGRectMake 0 0 targetWidth targetHeight imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage newImage UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return newImage iphone uikit uiimage core graphics rotation share improve this question What about something like.. targetHeight imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage newImage UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return newImage iphone uikit uiimage core graphics rotation share improve this question What about something like static inline double radians double degrees..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices different data stores on different devices are attached on the server. That is to say I will have a table of object IDs and device IDs which are tied via a reference to the object stored in the database. I will have a record DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2.. database. I will have a record DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the device pushes up a change set it will pass along the device Id and the objectId.. What kinds of frameworks should I look at to make this possible iphone ios core data sync data synchronization share improve this question I suggest carefully reading and implementing the sync strategy discussed by Dan Grover at iPhone 2009 conference available here as a pdf document. This is a viable solution and..
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from error I have imported framework for sending email from application in background. i have imported framework i.e. SKPSMTPMessage. Can somebody suggest.. framework i.e. SKPSMTPMessage. Can somebody suggest me why i am getting this error Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from objc class ref in ConfirmController.o _kSKPSMTPPartContentTransferEncodingKey referenced from ConfirmController sendEmail in ConfirmController.o _kSKPSMTPPartMessageKey.. Can somebody suggest me why i am getting this error Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from objc class ref in ConfirmController.o _kSKPSMTPPartContentTransferEncodingKey referenced from ConfirmController sendEmail in ConfirmController.o _kSKPSMTPPartMessageKey referenced..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown selector exists or not but why would that cause a leak And how can I change my code so that I don't get this warning anymore iphone objective c ios automatic ref counting share improve this question Solution The compiler is warning about this for a reason. It's very rare that this warning should simply be ignored and.. object during compilation. It doesn't need to make any assumptions about anything. I checked this a year a so ago by looking at the source but don't have a reference right now. Suppression In trying to think of a situation where suppression of this warning would be necessary and good code design I'm coming up blank. Someone..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons Does ARC have a cost like garbage collection in Java Have you been using ARC and if so how have you found it so far iphone objective c ipad ios5 automatic ref counting share improve this question There is no downside. Use it. Do it today. It is faster than your old code. It is safer than your old code. It is easier..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos addTagValue gpsLoc forKey NSNumber numberWithInt EXIF_GPSLongitude gpsLoc release locArray release NSString ref if imageLocation.coordinate.latitude 0.0 ref @ S else ref @ N exifMetaData addTagValue ref forKey NSNumber numberWithInt.. numberWithInt EXIF_GPSLongitude gpsLoc release locArray release NSString ref if imageLocation.coordinate.latitude 0.0 ref @ S else ref @ N exifMetaData addTagValue ref forKey NSNumber numberWithInt EXIF_GPSLatitudeRef if imageLocation.coordinate.longitude.. EXIF_GPSLongitude gpsLoc release locArray release NSString ref if imageLocation.coordinate.latitude 0.0 ref @ S else ref @ N exifMetaData addTagValue ref forKey NSNumber numberWithInt EXIF_GPSLatitudeRef if imageLocation.coordinate.longitude..
Resizing UIimages pulled from the Camera also ROTATES the UIimage? http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage CGImageGetColorSpace imageRef alphaInfo CGContextDrawImage bitmap CGRectMake 0 0 width height imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage result UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref.. 0 0 width height imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage result UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return result QUESTION How do I RESIZE a UIImage pulled from the Camera WITHOUT.. CGBitmapContextCreateImage bitmap UIImage result UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return result QUESTION How do I RESIZE a UIImage pulled from the Camera WITHOUT rotating the pixels iphone uiimageview..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees bitmap 0 targetHeight CGContextDrawImage bitmap CGRectMake 0 0 targetWidth targetHeight imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage newImage UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref.. targetHeight imageRef CGImageRef ref CGBitmapContextCreateImage bitmap UIImage newImage UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return newImage iphone uikit uiimage core graphics rotation share improve.. CGBitmapContextCreateImage bitmap UIImage newImage UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return newImage iphone uikit uiimage core graphics rotation share improve this question What about something like..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices are attached on the server. That is to say I will have a table of object IDs and device IDs which are tied via a reference to the object stored in the database. I will have a record DatabaseId unique to this table ObjectId unique to the.. unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the device pushes up a change set it will pass.. at to make this possible iphone ios core data sync data synchronization share improve this question I suggest carefully reading and implementing the sync strategy discussed by Dan Grover at iPhone 2009 conference available here as a pdf..
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from error I have imported framework for sending email from application in background. i have imported framework.. somebody suggest me why i am getting this error Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from objc class ref in ConfirmController.o _kSKPSMTPPartContentTransferEncodingKey referenced from ConfirmController.. am getting this error Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from objc class ref in ConfirmController.o _kSKPSMTPPartContentTransferEncodingKey referenced from ConfirmController sendEmail in ConfirmController.o..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown cause a leak And how can I change my code so that I don't get this warning anymore iphone objective c ios automatic ref counting share improve this question Solution The compiler is warning about this for a reason. It's very rare that this.. need to make any assumptions about anything. I checked this a year a so ago by looking at the source but don't have a reference right now. Suppression In trying to think of a situation where suppression of this warning would be necessary and..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons in Java Have you been using ARC and if so how have you found it so far iphone objective c ipad ios5 automatic ref counting share improve this question There is no downside. Use it. Do it today. It is faster than your old code. It..
How to create classes after creating Core Data model in Xcode for iPhone http://stackoverflow.com/questions/1023769/how-to-create-classes-after-creating-core-data-model-in-xcode-for-iphone using this alternative the generated classes will be put under your .xcdatamodel. Drag them manually to classes Ref Stanford Developing Apps for iOS ep. 12. Core Data and Table Views . Update 3 26 2011 Xcode 4 For XCode 4 simply bring up..
http://stackoverflow.com/questions/2948591/mail-composer-address-problem Composer Address Problem I found email composer sample code from iphone OS Ref Library. Here is a code Code NSArray toRecipients NSArray arrayWithObject @ first@example.com NSArray ccRecipients NSArray..
http://stackoverflow.com/questions/3612460/lauching-app-with-url-via-uiapplicationdelegates-handleopenurl-working-under So first the recommended behavior of your app appears to be the following see Opening Supported File Types in iOS Ref Lib Do not implement applicationDidFinishLaunching see the note at UIApplicationDelegate . Implement application didFinishLaunchingWithOptions.. state. I found this solution in another post but I was confused because it contradicted the recommendation in iOS Ref Lib documentation namely that we should return YES in application didFinishLaunchingWithOptions . At that point I did not..
How to post message to Facebook wall from the iPhone SDK? http://stackoverflow.com/questions/5881676/how-to-post-message-to-facebook-wall-from-the-iphone-sdk from How To Post on Facebook with your iPhone App . iphone objective c facebook share improve this question For Ref. http kunalmaemo.blogspot.com 2011 02 posting message to facebook wall using.html http getsharekit.com share improve this..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c I'm done with it. If I don't there will be a memory leak. Example of object creation NSString s NSString alloc init Ref count is 1 s retain Ref count is 2 silly to do this after init s release Ref count is back to 1 s release Ref count.. don't there will be a memory leak. Example of object creation NSString s NSString alloc init Ref count is 1 s retain Ref count is 2 silly to do this after init s release Ref count is back to 1 s release Ref count is 0 object is freed Now.. NSString s NSString alloc init Ref count is 1 s retain Ref count is 2 silly to do this after init s release Ref count is back to 1 s release Ref count is 0 object is freed Now for autorelease . Autorelease is used as a convenient..
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