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2014/10/15 ¤U¤È 10:11:15
iphone Programming Glossary: makingDetect the specific iPhone/iPod touch model [duplicate] http://stackoverflow.com/questions/1108859/detect-the-specific-iphone-ipod-touch-model touch model duplicate Possible Duplicate Determine device iPhone iPod Touch with iPhone SDK I am making a game that utilizes the peer to peer bluetooth capabilities of the iPhone and probably the iPod touch..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos 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 of.. UIImage making it impossible to know the file size of the image that was selected. I'm considering making a table of hashes and matching against the first x pixels of each image. This seems a bit over the top..
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield again. Has anyone else run into this problem and found a good way to solve it without either making the parent view scrollable or moving the text field farther up the screen iphone keyboard uitextfield..
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath failure in dequeueReusableCellWithIdentifier forIndexPath So I was making an rss reader for my school and finished the code. I ran the test and it gave me that error. Here is..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase it's server specific. Readers Advisement welcome on this part There may also be some balking at making this a synchronous request. You may want to post it asynchronously and put up the ol' UIActivityIndicatorView..
http://stackoverflow.com/questions/1328638/placeholder-in-uitextview in UITextView I'm making an application which uses an UITextView . Now I want the UITextView to have a placeholder similar to..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone pixelByteData Cast a pointer to the first element of pixelByteData Essentially what we're doing is making a second pointer that divides the byteData's units differently instead of dividing each unit as 1 byte..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview selectAnnotation deselectAnnotation in my MKMapViewDelegate and then draw my own custom view by making a call to my custom annotation view. This works but only when canShowCallout is set to YES in my custom..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults life release super dealloc @end So that's my class pretty straight forward I know it works in making my objects. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt..
Is it even possible to change a UIButtons background color? http://stackoverflow.com/questions/2808888/is-it-even-possible-to-change-a-uibuttons-background-color iphone cocoa touch uibutton share improve this question This can be done programmatically by making a replica loginButton UIButton buttonWithType UIButtonTypeCustom loginButton setTitleColor UIColor blackColor..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework the highest resolution you're going to need and use it for everything. Now the actual transforms making use of the stuff we just precalculated vDSP_fft_zrip setupReal A stride log2n FFT_FORWARD At this point..
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 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.. 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 touch 2010 10 embedding binary resources To..
How to set Local Notification repeat interval to custom time interval? http://stackoverflow.com/questions/4363847/how-to-set-local-notification-repeat-interval-to-custom-time-interval to set Local Notification repeat interval to custom time interval I am making an iPhone app which has a requirement of Local Notifications. In local notifications there is repeatInterval..
Return to app behavior after phone call different in native code than UIWebView http://stackoverflow.com/questions/5317783/return-to-app-behavior-after-phone-call-different-in-native-code-than-uiwebview behavior. Here is my question Is it true that it's impossible to return to an application after making a phone call from a native application URL string Would there be any downside to implementing a UIWebView..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature ideas for a macro overridden class whatever to minimize the effort to change everything without making the code to obscure My first instinct is to override NSDateFormatter with a version that would set the..
http://stackoverflow.com/questions/6769345/xcode-4-valid-signing-identity-not-found-error-on-provisioning-profiles-on-a LIBRARY. Then select your provisioning profiles either with the mouse or Command A. Also Apple is making improvements in the way they manage this aspect of Xcode and some users have reported that the Refresh..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample so that it can be distributed to other devices. The iCloud daemon handles all of the work of making sure that the local copies are the same. So from the perspective of your app the file just is in iCloud...
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app iphone sdk 3.0 share improve this question Apple has an example of how to do this specifically making a 2.x compatible app that uses MFMailComposeViewController.... http developer.apple.com iphone library..
Detect the specific iPhone/iPod touch model [duplicate] http://stackoverflow.com/questions/1108859/detect-the-specific-iphone-ipod-touch-model the specific iPhone iPod touch model duplicate Possible Duplicate Determine device iPhone iPod Touch with iPhone SDK I am making a game that utilizes the peer to peer bluetooth capabilities of the iPhone and probably the iPod touch 2nd generation . However to stop the users from trying to..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos 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 of hashes and matching against the first x pixels of each image... 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 of hashes and matching against the first x pixels of each image. This seems a bit over the top though and probably quite slow. Any suggestions iphone cocoa..
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield field so I can't see what I'm typing until I hide the keyboard again. Has anyone else run into this problem and found a good way to solve it without either making the parent view scrollable or moving the text field farther up the screen iphone keyboard uitextfield share improve this question The usual solution is to..
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath failure in dequeueReusableCellWithIdentifier forIndexPath So I was making an rss reader for my school and finished the code. I ran the test and it gave me that error. Here is the code it's referring to UITableViewCell tableView UITableView..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase a length issue there per the RFCs. Maybe it's OK or maybe it's server specific. Readers Advisement welcome on this part There may also be some balking at making this a synchronous request. You may want to post it asynchronously and put up the ol' UIActivityIndicatorView or some other HUD. Case in point That initWithData..
http://stackoverflow.com/questions/1328638/placeholder-in-uitextview in UITextView I'm making an application which uses an UITextView . Now I want the UITextView to have a placeholder similar to the one you can set for an UITextField . Does anyone know how..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone bitmapData CFRangeMake 0 CFDataGetLength bitmapData pixelByteData Cast a pointer to the first element of pixelByteData Essentially what we're doing is making a second pointer that divides the byteData's units differently instead of dividing each unit as 1 byte we will divide each unit as 3 bytes 1 pixel . pixelData RGBPixel..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview to give it zero size or anything else. My idea was to override selectAnnotation deselectAnnotation in my MKMapViewDelegate and then draw my own custom view by making a call to my custom annotation view. This works but only when canShowCallout is set to YES in my custom annotation view class. These methods are NOT called if I..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults decodeObjectForKey @ life return self void dealloc name release life release super dealloc @end So that's my class pretty straight forward I know it works in making my objects. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate..
Is it even possible to change a UIButtons background color? http://stackoverflow.com/questions/2808888/is-it-even-possible-to-change-a-uibuttons-background-color random.titleLabel setBackgroundColor UIColor blueColor iphone cocoa touch uibutton share improve this question This can be done programmatically by making a replica loginButton UIButton buttonWithType UIButtonTypeCustom loginButton setTitleColor UIColor blackColor forState UIControlStateNormal loginButton.backgroundColor..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework you want ultimate memory optimisation just create one set for the highest resolution you're going to need and use it for everything. Now the actual transforms making use of the stuff we just precalculated vDSP_fft_zrip setupReal A stride log2n FFT_FORWARD At this point A will be containing n 2 complex numbers only the first..
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 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 touch 2010 10 embedding binary resources.. 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 touch 2010 10 embedding binary resources To use the framework your users would just drag the .framework..
How to set Local Notification repeat interval to custom time interval? http://stackoverflow.com/questions/4363847/how-to-set-local-notification-repeat-interval-to-custom-time-interval to set Local Notification repeat interval to custom time interval I am making an iPhone app which has a requirement of Local Notifications. In local notifications there is repeatInterval property where we can put the unit repeat intervals..
Return to app behavior after phone call different in native code than UIWebView http://stackoverflow.com/questions/5317783/return-to-app-behavior-after-phone-call-different-in-native-code-than-uiwebview reading what others have said there is no way to change this behavior. Here is my question Is it true that it's impossible to return to an application after making a phone call from a native application URL string Would there be any downside to implementing a UIWebView instead of a UILabel in situations where I really wanted..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature one I look at has 43 instances of this scenario. So any clever ideas for a macro overridden class whatever to minimize the effort to change everything without making the code to obscure My first instinct is to override NSDateFormatter with a version that would set the locale in the init method. Requires changing two lines the..
http://stackoverflow.com/questions/6769345/xcode-4-valid-signing-identity-not-found-error-on-provisioning-profiles-on-a With Xcode 4.4 at step 3 choose Provisioning Profiles under LIBRARY. Then select your provisioning profiles either with the mouse or Command A. Also Apple is making improvements in the way they manage this aspect of Xcode and some users have reported that the Refresh button in the lower right corner does the trick. So try clicking..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample local to the current device the file is also sent to iCloud so that it can be distributed to other devices. The iCloud daemon handles all of the work of making sure that the local copies are the same. So from the perspective of your app the file just is in iCloud. All changes you make to a file or directory in iCloud must..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app which weak links frameworks from other OS versions iphone iphone sdk 3.0 share improve this question Apple has an example of how to do this specifically making a 2.x compatible app that uses MFMailComposeViewController.... http developer.apple.com iphone library samplecode MailComposer index.html the answer involves compiling..
Detect the specific iPhone/iPod touch model [duplicate] http://stackoverflow.com/questions/1108859/detect-the-specific-iphone-ipod-touch-model specific iPhone iPod touch model duplicate Possible Duplicate Determine device iPhone iPod Touch with iPhone SDK I am making a game that utilizes the peer to peer bluetooth capabilities of the iPhone and probably the iPod touch 2nd generation ...
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos 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 of hashes and matching.. 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 of hashes and matching against the first x pixels of each image. This seems a bit over the top though and probably..
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield until I hide the keyboard again. Has anyone else run into this problem and found a good way to solve it without either making the parent view scrollable or moving the text field farther up the screen iphone keyboard uitextfield share improve this..
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath failure in dequeueReusableCellWithIdentifier forIndexPath So I was making an rss reader for my school and finished the code. I ran the test and it gave me that error. Here is the code it's referring..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase Maybe it's OK or maybe it's server specific. Readers Advisement welcome on this part There may also be some balking at making this a synchronous request. You may want to post it asynchronously and put up the ol' UIActivityIndicatorView or some other..
http://stackoverflow.com/questions/1328638/placeholder-in-uitextview in UITextView I'm making an application which uses an UITextView . Now I want the UITextView to have a placeholder similar to the one you can set..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone bitmapData pixelByteData Cast a pointer to the first element of pixelByteData Essentially what we're doing is making a second pointer that divides the byteData's units differently instead of dividing each unit as 1 byte we will divide each..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview idea was to override selectAnnotation deselectAnnotation in my MKMapViewDelegate and then draw my own custom view by making a call to my custom annotation view. This works but only when canShowCallout is set to YES in my custom annotation view..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults dealloc name release life release super dealloc @end So that's my class pretty straight forward I know it works in making my objects. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt functions @class..
Is it even possible to change a UIButtons background color? http://stackoverflow.com/questions/2808888/is-it-even-possible-to-change-a-uibuttons-background-color UIColor blueColor iphone cocoa touch uibutton share improve this question This can be done programmatically by making a replica loginButton UIButton buttonWithType UIButtonTypeCustom loginButton setTitleColor UIColor blackColor forState UIControlStateNormal..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework create one set for the highest resolution you're going to need and use it for everything. Now the actual transforms making use of the stuff we just precalculated vDSP_fft_zrip setupReal A stride log2n FFT_FORWARD At this point A will be containing..
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 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.. 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 touch 2010 10 embedding binary resources To use the framework your..
How to set Local Notification repeat interval to custom time interval? http://stackoverflow.com/questions/4363847/how-to-set-local-notification-repeat-interval-to-custom-time-interval to set Local Notification repeat interval to custom time interval I am making an iPhone app which has a requirement of Local Notifications. In local notifications there is repeatInterval property where..
Return to app behavior after phone call different in native code than UIWebView http://stackoverflow.com/questions/5317783/return-to-app-behavior-after-phone-call-different-in-native-code-than-uiwebview no way to change this behavior. Here is my question Is it true that it's impossible to return to an application after making a phone call from a native application URL string Would there be any downside to implementing a UIWebView instead of a UILabel..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature So any clever ideas for a macro overridden class whatever to minimize the effort to change everything without making the code to obscure My first instinct is to override NSDateFormatter with a version that would set the locale in the init..
http://stackoverflow.com/questions/6769345/xcode-4-valid-signing-identity-not-found-error-on-provisioning-profiles-on-a Profiles under LIBRARY. Then select your provisioning profiles either with the mouse or Command A. Also Apple is making improvements in the way they manage this aspect of Xcode and some users have reported that the Refresh button in the lower..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample is also sent to iCloud so that it can be distributed to other devices. The iCloud daemon handles all of the work of making sure that the local copies are the same. So from the perspective of your app the file just is in iCloud. All changes you..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app OS versions iphone iphone sdk 3.0 share improve this question Apple has an example of how to do this specifically making a 2.x compatible app that uses MFMailComposeViewController.... http developer.apple.com iphone library samplecode MailComposer..
Convert .png to PVRTC *on* the iPhone http://stackoverflow.com/questions/1020944/convert-png-to-pvrtc-on-the-iphone running other than system applications the only real memory overhead is going to be a limited amount of disk space. Making a second copy of all the image files will actually be working against you instead of helping. Barney share improve this..
http://stackoverflow.com/questions/1225514/making-an-emoji-enabeling-app An Emoji Enabeling App I know they sell a lot of apps in the app store that claim to unlock emoji keyboards. Do you know..
CGAffineTransformInvert: singular matrix in UIImagePickerController with showsCameraControls = NO http://stackoverflow.com/questions/13708496/cgaffinetransforminvert-singular-matrix-in-uiimagepickercontroller-with-showsca NO If I put picker.showsCameraControls YES Then I get no message though my custom overlay is hidden too . Making sure it wasn't the custom overlay itself I tried leaving that out and it still gives the error message. Anybody got any..
http://stackoverflow.com/questions/1563701/making-a-thinner-uitabbar a thinner UITabBar I would like to be able to thin the UITabBar's height by removing each item's titles and reclaiming..
NSURLConnection NSURLRequest proxy for asynchronous web service calls http://stackoverflow.com/questions/1959243/nsurlconnection-nsurlrequest-proxy-for-asynchronous-web-service-calls To use this the view controller simply needs to conform to the WSResponseProtocol protocol to catch the response s . Making the web service call is done like so Proxy p Proxy alloc init p searchForSomethingAsync searchText delegate self p release..
Programmatically make the iPhone vibrate [duplicate] http://stackoverflow.com/questions/2080442/programmatically-make-the-iphone-vibrate make the iPhone vibrate duplicate Possible Duplicate Making the iPhone vibrate How can you programmatically make the iPhone vibrate Any ideas or tutorial links appreciated. iphone..
Making phone calls on the iPhone http://stackoverflow.com/questions/3368810/making-phone-calls-on-the-iphone phone calls on the iPhone How do I programmatically make phone calls on the iPhone iphone objective c share improve..
Making an array of Objects in Objective-C. http://stackoverflow.com/questions/3646787/making-an-array-of-objects-in-objective-c an array of Objects in Objective C. Been playing around with XCode for about 2 weeks now and reading about MVC a bit. I..
Making a custom Button using a UIView or overriding UIButton? http://stackoverflow.com/questions/3679239/making-a-custom-button-using-a-uiview-or-overriding-uibutton a custom Button using a UIView or overriding UIButton I need to generate a custom button through code this is how i am..
ASSETWriterInput for making Video from UIImages on Iphone Issues http://stackoverflow.com/questions/3983882/assetwriterinput-for-making-video-from-uiimages-on-iphone-issues sourcePixelBufferAttributes NULL avAdaptor appendPixelBufferixelBuffer withPresentationTime CMTimeMake 1 10 2 Making the Create sample buffer. CMSampleBufferRef sampleBuffer NULL result CMSampleBufferCreateForImageBuffer kCFAllocatorDef..
Making a password lock for an app? http://stackoverflow.com/questions/4048894/making-a-password-lock-for-an-app a password lock for an app I'm wanting to make a password unlock screen for my app and I'm not sure how I'd go about it...
Making a Objective-C Wrapper for a C++ Library http://stackoverflow.com/questions/4204239/making-a-objective-c-wrapper-for-a-c-library a Objective C Wrapper for a C Library I am trying to make a wrapper in Objective C so I don't have to write c outside the..
Making GET and POST Requests from an iPhone Application - Clarification Needed http://stackoverflow.com/questions/431826/making-get-and-post-requests-from-an-iphone-application-clarification-needed GET and POST Requests from an iPhone Application Clarification Needed I'm following along with this useful looking answer..
http://stackoverflow.com/questions/4724980/making-the-iphone-vibrate the iPhone vibrate How can the iPhone be set to vibrate once For example when a player loses a life or the game is over..
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 main thread. It should use as little bandwidth as possible. I have thought about a number of the challenges Making sure that the object IDs for the different data stores on different devices are attached on the server. That is to say I..
http://stackoverflow.com/questions/5748600/making-multi-language-ios-app multi language ios app I need to build an app which will be multilingual. For instance the app wil be released in France..
Making the view slide up to make room for the keyboard? http://stackoverflow.com/questions/5892205/making-the-view-slide-up-to-make-room-for-the-keyboard the view slide up to make room for the keyboard I just started learning to program iPhone apps and I can't seem to figure..
Making a phone call in an iOS application http://stackoverflow.com/questions/6323171/making-a-phone-call-in-an-ios-application a phone call in an iOS application I have some code which attempts to make a call within an application but it doesn't..
Making a call programatically from iphone app and returning back to the app after ending the call http://stackoverflow.com/questions/7104883/making-a-call-programatically-from-iphone-app-and-returning-back-to-the-app-afte a call programatically from iphone app and returning back to the app after ending the call I am trying to initiate a call..
Making uitextview scroll programmatically http://stackoverflow.com/questions/7266766/making-uitextview-scroll-programmatically uitextview scroll programmatically I want to make my uitextview to scroll automatically whenever the application is launched...
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