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iphone Programming Glossary: originalRemove all but numbers from NSString http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring other answers suggest the class you're after is called NSScanner . It's used as follows NSString originalString @ 123 123123 abc NSMutableString strippedString NSMutableString stringWithCapacity originalString.length.. originalString @ 123 123123 abc NSMutableString strippedString NSMutableString stringWithCapacity originalString.length NSScanner scanner NSScanner scannerWithString originalString NSCharacterSet numbers NSCharacterSet.. stringWithCapacity originalString.length NSScanner scanner NSScanner scannerWithString originalString NSCharacterSet numbers NSCharacterSet characterSetWithCharactersInString @ 0123456789 while scanner..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos However a couple of apps in the app store Mobile Fotos PixelPipe seem to be able to read the original files and the EXIF data stored within them enabling the app to extract the geodata from the selected.. the app to extract the geodata from the selected photo. They seem to do this by reading the original file from the private var mobile Media DCIM 100APPLE folder and running it through an EXIF library... returned from the UIImagePickerController to a file on disk. I've explored file sizes but the original file is a JPEG whilst the returned image is a raw UIImage making it impossible to know the file size..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices touch will maybe also have such a screen so we may use another set of macros. Let's rename the original macro IS_WIDESCREEN #define IS_WIDESCREEN fabs double UIScreen mainScreen bounds .size.height double..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone I had a complete answer for this written out for another post when I found it did not apply to the original but I thought was too useful to waste. Thus I have also made this a community wiki so that others may..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework n 2 complex numbers. we then throw that into the inverse transform and hopefully get out our original n real numbers. now the structure of A its setup for complex values. So vDSP needs to standardise how.. how to pack real numbers into it. so first we generate n real numbers 1 2 ... n for i 0 i n i originalReal i float i 1 Next we pack them into A as n 2 complex #s 1. masquerades n real #s as n 2 complex #s.. #s 2 1i 4 3i ... 2. splits to A.realP 2 4 ... n 2 elts A.compP 1 3 ... n 2 elts vDSP_ctoz COMPLEX originalReal 2 stride 2 as each complex # is 2 floats A 1 stride 1 in A.realP .compP nOver2 n 2 elts You would..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 Simulator from within XCode # # Author Adam Martin http twitter.com redglassesapps # Based on original script from Eonil main changes Eonil's script WILL NOT WORK in Xcode GUI it WILL CRASH YOUR COMPUTER.. of part 1 ################## ##################### part 2 ################## # # IF this is the original invocation invoke WHATEVER other builds are required # # Xcode is already building ONE target... # #..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode much trouble that caused so many developers for so long Purely for historical reasons here is the original discussion and solution to repeat this is totally irrelevant now It is EXTREMELY DIFFICULT to make this..
How to build a framework or library for other developers, the secure way? http://stackoverflow.com/questions/4065052/how-to-build-a-framework-or-library-for-other-developers-the-secure-way used the first one to create frameworks in the past the later articles are updates to the original http www.drobnik.com touch 2010 04 making your own iphone frameworks http www.drobnik.com touch 2010..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll it remember that it used a predicate to retrieve data in the first place How do I get back to the original results Do I just set the search predicate to nil Won't that kill the original predicate that was used.. I get back to the original results Do I just set the search predicate to nil Won't that kill the original predicate that was used to retrieve the FRC results in the first place If anyone has any examples of.. one for the UISearchBar's table view. If you only use one FRC NSFetchedResultsController then the original UITableView not the search table view that is active while searching will possibly have callbacks called..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop entirely in code and then crop off anything that did not fit within a passed CGRect. Getting the original image from camera or library was trivial. I am shocked at how difficult the other two steps have proved..
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk for instance . Since the iPhone doesn't even have a big enough display to show the image in its original size I'm planning on resizing the image to something a bit smaller to save on space performance. Also..
How can we programmatically detect which iOS version is device running on? [duplicate] http://stackoverflow.com/questions/7848766/how-can-we-programmatically-detect-which-ios-version-is-device-running-on current version without need to deal with numeric search within NSString is to define macros See original answer Check iPhone iOS Version Those macros do exist in github see https github.com carlj CJAMacros..
http://stackoverflow.com/questions/823181/how-to-get-imei-on-iphone framework Message.framework to my project import the header file I created. Now I can use the original method I found to get the imei number. NetworkController ntc NetworkController sharedInstance NSString..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps I could write one myself but I'd rather pick up something ready since this is a departure on the original project plans . iphone cocoa touch interface uikit calendar share improve this question Yes. These..
Remove all but numbers from NSString http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring There's no need to use a regular expressions library as the other answers suggest the class you're after is called NSScanner . It's used as follows NSString originalString @ 123 123123 abc NSMutableString strippedString NSMutableString stringWithCapacity originalString.length NSScanner scanner NSScanner scannerWithString originalString.. after is called NSScanner . It's used as follows NSString originalString @ 123 123123 abc NSMutableString strippedString NSMutableString stringWithCapacity originalString.length NSScanner scanner NSScanner scannerWithString originalString NSCharacterSet numbers NSCharacterSet characterSetWithCharactersInString @ 0123456789.. @ 123 123123 abc NSMutableString strippedString NSMutableString stringWithCapacity originalString.length NSScanner scanner NSScanner scannerWithString originalString NSCharacterSet numbers NSCharacterSet characterSetWithCharactersInString @ 0123456789 while scanner isAtEnd NO NSString buffer if scanner scanCharactersFromSet..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos doesn't return the metadata of the photo after selection. However a couple of apps in the app store Mobile Fotos PixelPipe seem to be able to read the original files and the EXIF data stored within them enabling the app to extract the geodata from the selected photo. They seem to do this by reading the original file from.. the original files and the EXIF data stored within them enabling the app to extract the geodata from the selected photo. They seem to do this by reading the original file from the private var mobile Media DCIM 100APPLE folder and running it through an EXIF library. However I can't work out a way of matching a photo returned.. EXIF library. However I can't work out a way of matching a photo returned from the UIImagePickerController to a file on disk. I've explored file sizes but the original file is a JPEG whilst the returned image is a raw UIImage making it impossible to know the file size of the image that was selected. I'm considering making a table..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices a widescreen not an actual iPhone 5. Next versions of the iPod touch will maybe also have such a screen so we may use another set of macros. Let's rename the original macro IS_WIDESCREEN #define IS_WIDESCREEN fabs double UIScreen mainScreen bounds .size.height double 568 DBL_EPSILON And let's add model detection macros #define..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone path on the iPhone I am posting this question because I had a complete answer for this written out for another post when I found it did not apply to the original but I thought was too useful to waste. Thus I have also made this a community wiki so that others may flesh out question and answer s . If you find the answer useful..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework it with n real numbers. after the FFT it is going to be holding n 2 complex numbers. we then throw that into the inverse transform and hopefully get out our original n real numbers. now the structure of A its setup for complex values. So vDSP needs to standardise how to pack real numbers into it. so first we generate n real.. of A its setup for complex values. So vDSP needs to standardise how to pack real numbers into it. so first we generate n real numbers 1 2 ... n for i 0 i n i originalReal i float i 1 Next we pack them into A as n 2 complex #s 1. masquerades n real #s as n 2 complex #s 2 1i 4 3i ... 2. splits to A.realP 2 4 ... n 2 elts A.compP.. A as n 2 complex #s 1. masquerades n real #s as n 2 complex #s 2 1i 4 3i ... 2. splits to A.realP 2 4 ... n 2 elts A.compP 1 3 ... n 2 elts vDSP_ctoz COMPLEX originalReal 2 stride 2 as each complex # is 2 floats A 1 stride 1 in A.realP .compP nOver2 n 2 elts You would really need to look at how A is allocated to get this maybe..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 create a Universal static library for iPhone iPad iPhone Simulator from within XCode # # Author Adam Martin http twitter.com redglassesapps # Based on original script from Eonil main changes Eonil's script WILL NOT WORK in Xcode GUI it WILL CRASH YOUR COMPUTER # set e set o pipefail ################# Tests helps workaround.. OTHER_SDK_TO_BUILD # ##################### end of part 1 ################## ##################### part 2 ################## # # IF this is the original invocation invoke WHATEVER other builds are required # # Xcode is already building ONE target... # # ...but this is a LIBRARY so Apple is wrong to set it to build..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode is now only a historic curiosity. It's incredible how much trouble that caused so many developers for so long Purely for historical reasons here is the original discussion and solution to repeat this is totally irrelevant now It is EXTREMELY DIFFICULT to make this work fully properly there are at least three problems bugs..
How to build a framework or library for other developers, the secure way? http://stackoverflow.com/questions/4065052/how-to-build-a-framework-or-library-for-other-developers-the-secure-way see the source code. Check out these articles I've successfully used the first one to create frameworks in the past the later articles are updates to the original http www.drobnik.com touch 2010 04 making your own iphone frameworks http www.drobnik.com touch 2010 05 making your own iphone frameworks in xcode http www.drobnik.com..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll the initial predicate as well as the search terms or does it remember that it used a predicate to retrieve data in the first place How do I get back to the original results Do I just set the search predicate to nil Won't that kill the original predicate that was used to retrieve the FRC results in the first place If anyone.. used a predicate to retrieve data in the first place How do I get back to the original results Do I just set the search predicate to nil Won't that kill the original predicate that was used to retrieve the FRC results in the first place If anyone has any examples of code using search with the FRC I would greatly appreciate it.. results controllers one for the normal display and another one for the UISearchBar's table view. If you only use one FRC NSFetchedResultsController then the original UITableView not the search table view that is active while searching will possibly have callbacks called while you are searching and try to incorrectly use the..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop function equivalent to the Aspect Fill option of UIImageView entirely in code and then crop off anything that did not fit within a passed CGRect. Getting the original image from camera or library was trivial. I am shocked at how difficult the other two steps have proved to be. The attached image shows what I am trying to achieve...
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk images are pretty big in size widths larger than 500 pixels for instance . Since the iPhone doesn't even have a big enough display to show the image in its original size I'm planning on resizing the image to something a bit smaller to save on space performance. Also some of those images are JPEGs and they are not saved as the..
How can we programmatically detect which iOS version is device running on? [duplicate] http://stackoverflow.com/questions/7848766/how-can-we-programmatically-detect-which-ios-version-is-device-running-on c ios cocoa touch ios4 share improve this question Best current version without need to deal with numeric search within NSString is to define macros See original answer Check iPhone iOS Version Those macros do exist in github see https github.com carlj CJAMacros blob master CJAMacros CJAMacros.h Like this #define SYSTEM_VERSION_EQUAL_TO..
http://stackoverflow.com/questions/823181/how-to-get-imei-on-iphone
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps does anyone know of a third party control that could be used I could write one myself but I'd rather pick up something ready since this is a departure on the original project plans . iphone cocoa touch interface uikit calendar share improve this question Yes. These are the option I am aware of EDIT as of May 6 2010 1 GCCalendar..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos photo after selection. However a couple of apps in the app store Mobile Fotos PixelPipe seem to be able to read the original files and the EXIF data stored within them enabling the app to extract the geodata from the selected photo. They seem to.. within them enabling the app to extract the geodata from the selected photo. They seem to do this by reading the original file from the private var mobile Media DCIM 100APPLE folder and running it through an EXIF library. However I can't work.. way of matching a photo returned from the UIImagePickerController to a file on disk. I've explored file sizes but the original file is a JPEG whilst the returned image is a raw UIImage making it impossible to know the file size of the image that was..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices versions of the iPod touch will maybe also have such a screen so we may use another set of macros. Let's rename the original macro IS_WIDESCREEN #define IS_WIDESCREEN fabs double UIScreen mainScreen bounds .size.height double 568 DBL_EPSILON And..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone question because I had a complete answer for this written out for another post when I found it did not apply to the original but I thought was too useful to waste. Thus I have also made this a community wiki so that others may flesh out question..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework it is going to be holding n 2 complex numbers. we then throw that into the inverse transform and hopefully get out our original n real numbers. now the structure of A its setup for complex values. So vDSP needs to standardise how to pack real numbers.. needs to standardise how to pack real numbers into it. so first we generate n real numbers 1 2 ... n for i 0 i n i originalReal i float i 1 Next we pack them into A as n 2 complex #s 1. masquerades n real #s as n 2 complex #s 2 1i 4 3i ... 2. splits.. #s as n 2 complex #s 2 1i 4 3i ... 2. splits to A.realP 2 4 ... n 2 elts A.compP 1 3 ... n 2 elts vDSP_ctoz COMPLEX originalReal 2 stride 2 as each complex # is 2 floats A 1 stride 1 in A.realP .compP nOver2 n 2 elts You would really need to..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 for iPhone iPad iPhone Simulator from within XCode # # Author Adam Martin http twitter.com redglassesapps # Based on original script from Eonil main changes Eonil's script WILL NOT WORK in Xcode GUI it WILL CRASH YOUR COMPUTER # set e set o pipefail.. end of part 1 ################## ##################### part 2 ################## # # IF this is the original invocation invoke WHATEVER other builds are required # # Xcode is already building ONE target... # # ...but this is a LIBRARY..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode It's incredible how much trouble that caused so many developers for so long Purely for historical reasons here is the original discussion and solution to repeat this is totally irrelevant now It is EXTREMELY DIFFICULT to make this work fully properly..
How to build a framework or library for other developers, the secure way? http://stackoverflow.com/questions/4065052/how-to-build-a-framework-or-library-for-other-developers-the-secure-way articles I've successfully used the first one to create frameworks in the past the later articles are updates to the original http www.drobnik.com touch 2010 04 making your own iphone frameworks http www.drobnik.com touch 2010 05 making your own..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll search terms or does it remember that it used a predicate to retrieve data in the first place How do I get back to the original results Do I just set the search predicate to nil Won't that kill the original predicate that was used to retrieve the FRC.. first place How do I get back to the original results Do I just set the search predicate to nil Won't that kill the original predicate that was used to retrieve the FRC results in the first place If anyone has any examples of code using search with.. display and another one for the UISearchBar's table view. If you only use one FRC NSFetchedResultsController then the original UITableView not the search table view that is active while searching will possibly have callbacks called while you are searching..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop option of UIImageView entirely in code and then crop off anything that did not fit within a passed CGRect. Getting the original image from camera or library was trivial. I am shocked at how difficult the other two steps have proved to be. The attached..
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk larger than 500 pixels for instance . Since the iPhone doesn't even have a big enough display to show the image in its original size I'm planning on resizing the image to something a bit smaller to save on space performance. Also some of those images..
How can we programmatically detect which iOS version is device running on? [duplicate] http://stackoverflow.com/questions/7848766/how-can-we-programmatically-detect-which-ios-version-is-device-running-on this question Best current version without need to deal with numeric search within NSString is to define macros See original answer Check iPhone iOS Version Those macros do exist in github see https github.com carlj CJAMacros blob master CJAMacros..
http://stackoverflow.com/questions/823181/how-to-get-imei-on-iphone it and add the private framework Message.framework to my project import the header file I created. Now I can use the original method I found to get the imei number. NetworkController ntc NetworkController sharedInstance NSString imeistring ntc IMEI..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps that could be used I could write one myself but I'd rather pick up something ready since this is a departure on the original project plans . iphone cocoa touch interface uikit calendar share improve this question Yes. These are the option I..
UITableView: deleting sections with animation http://stackoverflow.com/questions/1061071/uitableview-deleting-sections-with-animation I have posted my solution to this problem as an answer below. It takes a different approach from my first revision. Original Question I previously asked a question on SO that I thought solved my issues http stackoverflow.com questions 998603 how..
Reading MP3 information using objective c http://stackoverflow.com/questions/1239460/reading-mp3-information-using-objective-c
Objective-C: When to call self.myObject vs just calling myObject http://stackoverflow.com/questions/1332389/objective-c-when-to-call-self-myobject-vs-just-calling-myobject
color replacement in image for iphone application http://stackoverflow.com/questions/15082025/color-replacement-in-image-for-iphone-application i want to implement color replacement feature for my paint application. Below are original and expected output Original After changing wall color selected by user along with some threshold for replacement I have tried two approaches but could..
How To Rotate An MPMoviePlayerController http://stackoverflow.com/questions/3019200/how-to-rotate-an-mpmovieplayercontroller MPMoviePlayerControllers view to the view that is creating it as a subview and then set it to play fullscreen. Edit To Original I now have it playing on the iPad in all rotations. Is there any way to stop it rotating and just have it play LandscapeLeft..
problem with “this class is not key value coding-compliant” http://stackoverflow.com/questions/3760803/problem-with-this-class-is-not-key-value-coding-compliant being done at present I suspect this is what you want. With that in mind file's owner can become an NSObject again. Original answer kept below as the file's owner class is also a common cause for this error It suggests that you've 'instantiated'..
How to Manually Symbolicate iOS Crash to View Crash Logs http://stackoverflow.com/questions/3832900/how-to-manually-symbolicate-ios-crash-to-view-crash-logs Developer Platforms iPhoneOS.platform Developer Library PrivateFrameworks DTDeviceKit.framework Versions A Resources Original Answer Xcode 4.3 Path for symbolicatecrash Search from a terminal using find Developer name symbolicatecrash type f For..
Slight zoom on MKCoordinateRegion? http://stackoverflow.com/questions/4724176/slight-zoom-on-mkcoordinateregion off screen x0.6 Same as using 1.0 x0.7 Same as using 1.0 x0.8 Same as using 1.0 x0.9 Same as using 1.0 x1.0 Original fit x1.1 region too big annotations too small on screen My point is that very small adjustments e.g. 0.6 to 0.9 don't seem..
Repeating NSTimer, weak reference, owning reference or iVar? http://stackoverflow.com/questions/4945028/repeating-nstimer-weak-reference-owning-reference-or-ivar indirector selector actualSelector userInfo userInfo repeats shouldRepeat indirector release return theTimer @end Original for full disclosure You know my opinion from your other post There is little reason for an owning reference of a scheduled..
iOS: Device orientation on load http://stackoverflow.com/questions/5888016/ios-device-orientation-on-load is a method to check the status bar orientation on UIApplication UIApplication sharedApplication statusBarOrientation Original answer Try setting the application's accepted device orientations in the plist file key UISupportedInterfaceOrientations..
MKAnnotationView - Lock custom annotation view to pin on location updates http://stackoverflow.com/questions/6392931/mkannotationview-lock-custom-annotation-view-to-pin-on-location-updates over the pin. So now I need to figure out how to get this to happen without the user having to actually pinch to zoom. Original Post I along with other SO users are using this awesome solution to create a custom callout annotation http blog.asolutions.com..
AESCrypt decryption between iOS and PHP http://stackoverflow.com/questions/6461419/aescrypt-decryption-between-ios-and-php some MD5 decryption and experimenting a lot but still far from achieving usable results. This is what I got so far Original string Hello AES256Encrypt result 7opqbb7sEVNoXplyQv X8 base64_decode Decrypted î jm¾ìSh^ ¢rBÿ mcrypt_rijndael_128 ¯ å«Ž..
Write Audio To Disk From IO Unit http://stackoverflow.com/questions/6930609/write-audio-to-disk-from-io-unit copy. The second is the recorded audio of that loop. Hopefully it might give somebody a clue as to whats going wrong. Original mp3 Problem recording of mp3 iphone ios core audio audiounit share improve this question After a couple of days of..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app of physical goods Update Although this code works App Store terms won't allow you to use this code within an app. Original Answer I figured this out after some heavy API research. Below is a method that creates an HTTP POST to send to Paypal and..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su transitionToViewController vc withOptions UIViewAnimationOptionTransitionFlipFromRight EDIT Original Answer below only works for portait orientation I made the following assumptions for this example You have a view controller..
Why is object not dealloc'ed when using ARC + NSZombieEnabled http://stackoverflow.com/questions/8408071/why-is-object-not-dealloced-when-using-arc-nszombieenabled is contained in a fork of the sample project works by just running there are two shared schemes for zombies on off. Original nonsensical answer This is not a bug but a feature. And it has nothing to do with ARC. NSZombieEnabled basically swizzles..
ASIHTTPRequest vs AFNetworking framework http://stackoverflow.com/questions/8636418/asihttprequest-vs-afnetworking-framework bear in mind I would now recommend without a doubt not using ASI and going with something more modern namely ASI . Original Answer December 2011 How much time have you got Here's my thoughts although as a subjective question I don't think there's..
Change iPhone navigation bar's height http://stackoverflow.com/questions/892905/change-iphone-navigation-bars-height APIs to add the custom background image see WWDC 2011 Session 114 Customizing the Appearance of UIKit Controls . Original answer from 2009 This is generally impossible. What's more I believe making the navigation bar taller is a violation of..
viewDidLoad gets called, viewWillAppear does not get called, view does not appear on screen http://stackoverflow.com/questions/895713/viewdidload-gets-called-viewwillappear-does-not-get-called-view-does-not-appea no adding UI elements to the view. I was just using them to place break points to try to debug this. Any other ideas Original Question I'm stumped. I'm refactoring some code and have come across some strange behavior.... I initialize viewController..
Internal clock in iPhone background mode http://stackoverflow.com/questions/9564823/internal-clock-in-iphone-background-mode size sizeof boottime int ret sysctlbyname kern.boottime boottime size NULL 0 assert ret 0 return boottime.tv_sec Original incorrect answer You can use mach_absolute_time which isn't affected by date changes made by the user. When you book the..
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