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2014/10/15 ¤U¤È 10:10:09

iphone Programming Glossary: ideas

NSURLConnection timeout?

http://stackoverflow.com/questions/1424608/nsurlconnection-timeout

I handle the failure but when the site doesn't respond the delegates don't get called. Any ideas on how to timeout the connection iphone timeout nsurlconnection share improve this question You..

Detect backspace in UITextField

http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield

function is called but still not when I press the backspace key in an empty field. Any ideas There seems to be some confusion around this question. I want to receive a notification when the backspace..

iPhone sending POST with NSURLConnection

http://stackoverflow.com/questions/2071788/iphone-sending-post-with-nsurlconnection

is just instead of theData . Probably some lame mistake somewhere but I can't seem to find it Any ideas iphone post nsurlconnection share improve this question Your data is wrong. If you expect the data..

Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar

http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba

They have alpha channel edges so screenshotting and cutting won't get very versatile results. Any ideas beyond screenshotting for every size and color scheme I intend to use Update PLEASE STOP dodging the..

How do I reset the scale/zoom of a web app on an orientation change on the iPhone?

http://stackoverflow.com/questions/2557801/how-do-i-reset-the-scale-zoom-of-a-web-app-on-an-orientation-change-on-the-iphon

setting minimum or maximum scale nor do I want to . I am setting the width to device width. Any ideas I know a lot of people would be grateful to have a solution as it seems to be a persistent problem...

Bold & Non-Bold Text In A Single UILabel?

http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel

also read this may be possible using NSAttributedString but I have no idea how to use that. Any ideas Apple achieves this in several of their apps Examples Screenshot Thanks Dom iphone objective c ipad..

How to link to apps on the app store

http://stackoverflow.com/questions/433907/how-to-link-to-apps-on-the-app-store

app store. I have used other apps that open the app store directly so I know it is possible. Any ideas What is the URL Scheme for the app store iphone objective c hyperlink app store share improve this..

Round two corners in UIView

http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview

context The method is being called but doesn't seem to affect the outcome of the view. Any ideas why iphone objective c rounded corners share improve this question as far as I know if you also..

Is there any framework to highlight text on pdf file after rendering on the iphone

http://stackoverflow.com/questions/5335799/is-there-any-framework-to-highlight-text-on-pdf-file-after-rendering-on-the-iph

google I found some samples to search a word on pdf those are fastsamplepdf from github random ideas MY WORK I seen fastsample pdf code I understood only the parsing of the pdf to text using MFDocumentManager..

Objective C: How to upload image and text using HTTP POST?

http://stackoverflow.com/questions/5422028/objective-c-how-to-upload-image-and-text-using-http-post

get any error in the console or anything and the image is uploaded but the text is not sent. Any ideas Btw The server side script is a very simple php script. iphone objective c ipad file upload http post..

Changing Tint / Background color of UITabBar

http://stackoverflow.com/questions/571028/changing-tint-background-color-of-uitabbar

UITabBar in my application but have found now way to change it from the default black color. Any ideas iphone uitabbarcontroller share improve this question I have been able to make it work by subclassing..

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

the same effect as doing it manually and the callout annotation will pop back to it's parent. Any ideas Update #1 After playing around here's where I've gotten replaced self.calloutAnnotation.coordinate coords..

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

ten different apps and the first 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..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

event is fired when the physical switch on the phone is ... switched. Anyone have any ideas By the way I'm using the AVAudioSessionCategoryAmbient category with my AVAudioSession sharedInstance..

UIDevice uniqueIdentifier Deprecated - What To Do Now?

http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now

dependent on this property for uniquely identifying a particular device. Can anyone suggest any ideas how we might handle this problem going forward The suggestion from the documentation is... Special Considerations..

Using HTML and Local Images Within UIWebView

http://stackoverflow.com/questions/747407/using-html-and-local-images-within-uiwebview

to get the full path of the image and using that and it still doesn't show up in the web view. Any ideas iphone html uikit uiwebview share improve this question Using relative paths or file paths to refer..

SplitView like Facebook app on iPhone

http://stackoverflow.com/questions/7775195/splitview-like-facebook-app-on-iphone

when you click on a tableview item it hides the tableview and makes that view full screen. I want ideas on how to do this because I cannot figure it out myself. Thanks iphone objective c uinavigationcontroller..

iPhone: How to load a View using a nib file created with Interface Builder

http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder

is a way to load the view using the nib file without needing to create a viewController class. Any ideas Thanks Gonso iphone objective c ios cocoa touch interface builder share improve this question There..

NSURLConnection timeout?

http://stackoverflow.com/questions/1424608/nsurlconnection-timeout

just spins in browser with blank page no failure. In my delegates I handle the failure but when the site doesn't respond the delegates don't get called. Any ideas on how to timeout the connection iphone timeout nsurlconnection share improve this question You can specify a timeout in your NSURLRequest object. One way..

Detect backspace in UITextField

http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield

searchTextField This notification is received handleTextFieldChanged function is called but still not when I press the backspace key in an empty field. Any ideas There seems to be some confusion around this question. I want to receive a notification when the backspace key is pressed. That's it. But the solution must also..

iPhone sending POST with NSURLConnection

http://stackoverflow.com/questions/2071788/iphone-sending-post-with-nsurlconnection

output I get from NSLog @ responseData @ responseData now is just instead of theData . Probably some lame mistake somewhere but I can't seem to find it Any ideas iphone post nsurlconnection share improve this question Your data is wrong. If you expect the data to be found in the _POST array of PHP it should look like..

Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar

http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba

button images but I can't find the source images anywhere. They have alpha channel edges so screenshotting and cutting won't get very versatile results. Any ideas beyond screenshotting for every size and color scheme I intend to use Update PLEASE STOP dodging the question and suggesting that I shouldn't be asking this and..

How do I reset the scale/zoom of a web app on an orientation change on the iPhone?

http://stackoverflow.com/questions/2557801/how-do-i-reset-the-scale-zoom-of-a-web-app-on-an-orientation-change-on-the-iphon

content I am setting the initial scale to 1.0 and I am NOT setting minimum or maximum scale nor do I want to . I am setting the width to device width. Any ideas I know a lot of people would be grateful to have a solution as it seems to be a persistent problem. Thank you javascript iphone ipad orientation share improve..

Bold & Non-Bold Text In A Single UILabel?

http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel

bold text in a uiLabel I'd rather not use a UIWebView.. I've also read this may be possible using NSAttributedString but I have no idea how to use that. Any ideas Apple achieves this in several of their apps Examples Screenshot Thanks Dom iphone objective c ipad nsattributedstring share improve this question Update for..

How to link to apps on the app store

http://stackoverflow.com/questions/433907/how-to-link-to-apps-on-the-app-store

id 300136119 mt 8 the iphone opens safari first and then the app store. I have used other apps that open the app store directly so I know it is possible. Any ideas What is the URL Scheme for the app store iphone objective c hyperlink app store share improve this question From https developer.apple.com news id 01062010a..

Round two corners in UIView

http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview

radius M_PI 2 0.0f 1 CGContextClosePath context CGContextClip context The method is being called but doesn't seem to affect the outcome of the view. Any ideas why iphone objective c rounded corners share improve this question as far as I know if you also need to mask the subviews you could use CALayer masking. There..

Is there any framework to highlight text on pdf file after rendering on the iphone

http://stackoverflow.com/questions/5335799/is-there-any-framework-to-highlight-text-on-pdf-file-after-rendering-on-the-iph

import or any libraries available After spending more time with google I found some samples to search a word on pdf those are fastsamplepdf from github random ideas MY WORK I seen fastsample pdf code I understood only the parsing of the pdf to text using MFDocumentManager documentManagerWithFilePath NSString filePath and NSString..

Objective C: How to upload image and text using HTTP POST?

http://stackoverflow.com/questions/5422028/objective-c-how-to-upload-image-and-text-using-http-post

question Obviously this was too easy and didn't work I do not get any error in the console or anything and the image is uploaded but the text is not sent. Any ideas Btw The server side script is a very simple php script. iphone objective c ipad file upload http post share improve this question Try this EDITED NSMutableData..

Changing Tint / Background color of UITabBar

http://stackoverflow.com/questions/571028/changing-tint-background-color-of-uitabbar

of both of those items. I want to do the same thing to the UITabBar in my application but have found now way to change it from the default black color. Any ideas iphone uitabbarcontroller share improve this question I have been able to make it work by subclassing a UITabBarController and using private classes @interface..

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

a change. Hoping that doing this programmatically will have the same effect as doing it manually and the callout annotation will pop back to it's parent. Any ideas Update #1 After playing around here's where I've gotten replaced self.calloutAnnotation.coordinate coords with self.calloutAnnotation.latitude coords.latitude self.calloutAnnotation.longitude..

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

Not too bad in onsies twosies but I'm dealing with about ten different apps and the first 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..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

... I was thinking maybe some other more accurate kAudioSessionProperty event is fired when the physical switch on the phone is ... switched. Anyone have any ideas By the way I'm using the AVAudioSessionCategoryAmbient category with my AVAudioSession sharedInstance . Update I've also tried using different audio categories..

UIDevice uniqueIdentifier Deprecated - What To Do Now?

http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now

or forthcoming. Many of our existing apps are tightly dependent on this property for uniquely identifying a particular device. Can anyone suggest any ideas how we might handle this problem going forward The suggestion from the documentation is... Special Considerations Do not use the uniqueIdentifier property. To create..

Using HTML and Local Images Within UIWebView

http://stackoverflow.com/questions/747407/using-html-and-local-images-within-uiwebview

and is copied into the bundle. I've tried using NSBundle to get the full path of the image and using that and it still doesn't show up in the web view. Any ideas iphone html uikit uiwebview share improve this question Using relative paths or file paths to refer to images does not work with UIWebView. Instead you have..

SplitView like Facebook app on iPhone

http://stackoverflow.com/questions/7775195/splitview-like-facebook-app-on-iphone

for iPad I want it to work for iPhone exactly as pictured when you click on a tableview item it hides the tableview and makes that view full screen. I want ideas on how to do this because I cannot figure it out myself. Thanks iphone objective c uinavigationcontroller uisplitviewcontroller tableview share improve this..

iPhone: How to load a View using a nib file created with Interface Builder

http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder

nib but the view outlet was not set.' Im sure there is a way to load the view using the nib file without needing to create a viewController class. Any ideas Thanks Gonso iphone objective c ios cocoa touch interface builder share improve this question There is also an easier way to access the view instead of dealing..

/usr/bin/codesign failed with exit code 1

http://stackoverflow.com/questions/1090288/usr-bin-codesign-failed-with-exit-code-1

stuck. No matter what I do I always get the following error. usr bin codesign failed with exit code 1 Anyone have any ideas why this is happening iphone ios xcode deployment code signing share improve this question Check the CODE_SIGN_IDENTITY..

NSURLConnection timeout?

http://stackoverflow.com/questions/1424608/nsurlconnection-timeout

no failure. In my delegates I handle the failure but when the site doesn't respond the delegates don't get called. Any ideas on how to timeout the connection iphone timeout nsurlconnection share improve this question You can specify a timeout..

Detect backspace in UITextField

http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield

received handleTextFieldChanged function is called but still not when I press the backspace key in an empty field. Any ideas There seems to be some confusion around this question. I want to receive a notification when the backspace key is pressed...

iPhone sending POST with NSURLConnection

http://stackoverflow.com/questions/2071788/iphone-sending-post-with-nsurlconnection

@ responseData now is just instead of theData . Probably some lame mistake somewhere but I can't seem to find it Any ideas iphone post nsurlconnection share improve this question Your data is wrong. If you expect the data to be found in the..

Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar

http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba

images anywhere. They have alpha channel edges so screenshotting and cutting won't get very versatile results. Any ideas beyond screenshotting for every size and color scheme I intend to use Update PLEASE STOP dodging the question and suggesting..

How do I reset the scale/zoom of a web app on an orientation change on the iPhone?

http://stackoverflow.com/questions/2557801/how-do-i-reset-the-scale-zoom-of-a-web-app-on-an-orientation-change-on-the-iphon

to 1.0 and I am NOT setting minimum or maximum scale nor do I want to . I am setting the width to device width. Any ideas I know a lot of people would be grateful to have a solution as it seems to be a persistent problem. Thank you javascript..

Bold & Non-Bold Text In A Single UILabel?

http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel

use a UIWebView.. I've also read this may be possible using NSAttributedString but I have no idea how to use that. Any ideas Apple achieves this in several of their apps Examples Screenshot Thanks Dom iphone objective c ipad nsattributedstring..

How to link to apps on the app store

http://stackoverflow.com/questions/433907/how-to-link-to-apps-on-the-app-store

first and then the app store. I have used other apps that open the app store directly so I know it is possible. Any ideas What is the URL Scheme for the app store iphone objective c hyperlink app store share improve this question From https..

Round two corners in UIView

http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview

context CGContextClip context The method is being called but doesn't seem to affect the outcome of the view. Any ideas why iphone objective c rounded corners share improve this question as far as I know if you also need to mask the subviews..

Is there any framework to highlight text on pdf file after rendering on the iphone

http://stackoverflow.com/questions/5335799/is-there-any-framework-to-highlight-text-on-pdf-file-after-rendering-on-the-iph

spending more time with google I found some samples to search a word on pdf those are fastsamplepdf from github random ideas MY WORK I seen fastsample pdf code I understood only the parsing of the pdf to text using MFDocumentManager documentManagerWithFilePath..

Objective C: How to upload image and text using HTTP POST?

http://stackoverflow.com/questions/5422028/objective-c-how-to-upload-image-and-text-using-http-post

didn't work I do not get any error in the console or anything and the image is uploaded but the text is not sent. Any ideas Btw The server side script is a very simple php script. iphone objective c ipad file upload http post share improve this..

Changing Tint / Background color of UITabBar

http://stackoverflow.com/questions/571028/changing-tint-background-color-of-uitabbar

the same thing to the UITabBar in my application but have found now way to change it from the default black color. Any ideas iphone uitabbarcontroller share improve this question I have been able to make it work by subclassing a UITabBarController..

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

will have the same effect as doing it manually and the callout annotation will pop back to it's parent. Any ideas Update #1 After playing around here's where I've gotten replaced self.calloutAnnotation.coordinate coords with self.calloutAnnotation.latitude..

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

I'm dealing with about ten different apps and the first 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..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

accurate kAudioSessionProperty event is fired when the physical switch on the phone is ... switched. Anyone have any ideas By the way I'm using the AVAudioSessionCategoryAmbient category with my AVAudioSession sharedInstance . Update I've also..

UIDevice uniqueIdentifier Deprecated - What To Do Now?

http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now

apps are tightly dependent on this property for uniquely identifying a particular device. Can anyone suggest any ideas how we might handle this problem going forward The suggestion from the documentation is... Special Considerations Do not..

Using HTML and Local Images Within UIWebView

http://stackoverflow.com/questions/747407/using-html-and-local-images-within-uiwebview

using NSBundle to get the full path of the image and using that and it still doesn't show up in the web view. Any ideas iphone html uikit uiwebview share improve this question Using relative paths or file paths to refer to images does..

SplitView like Facebook app on iPhone

http://stackoverflow.com/questions/7775195/splitview-like-facebook-app-on-iphone

exactly as pictured when you click on a tableview item it hides the tableview and makes that view full screen. I want ideas on how to do this because I cannot figure it out myself. Thanks iphone objective c uinavigationcontroller uisplitviewcontroller..

iPhone: How to load a View using a nib file created with Interface Builder

http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder

set.' Im sure there is a way to load the view using the nib file without needing to create a viewController class. Any ideas Thanks Gonso iphone objective c ios cocoa touch interface builder share improve this question There is also an easier..

What's the trick to pass an event to the next responder in the responder chain?

http://stackoverflow.com/questions/1207287/whats-the-trick-to-pass-an-event-to-the-next-responder-in-the-responder-chain

since there's nothing else inbetween. But the event handling method of the VC is never called when I forward it. § Ideas guys Figured out weird stuff MyView's next responder is the view of the view controller. That makes sense because MyView..

Detect touches only on non-transparent pixels of UIImageView, efficiently

http://stackoverflow.com/questions/13291919/detect-touches-only-on-non-transparent-pixels-of-uiimageview-efficiently

gesture recognisers respond only when the touch happens in the non transparent black in this case area of the image. Ideas Override hitTest withEvent or pointInside withEvent although this approach might be terribly inefficient as these methods..

UIImageWriteToSavedPhotosAlbum save as PNG with transparency?

http://stackoverflow.com/questions/1489250/uiimagewritetosavedphotosalbum-save-as-png-with-transparency

data set correctly to have transparency but there doesn't seem to be a way to save in a transparency supported format. Ideas EDIT There is no way to accomplish this however there are other ways to deliver PNG images to the user. One of which is..

NSFetchedResultsController titleForHeaderInSection with formatted NSDate

http://stackoverflow.com/questions/2660105/nsfetchedresultscontroller-titleforheaderinsection-with-formatted-nsdate

on this to make a nice header like Apr 17 2010 but I can't do that with the sectionInfo name as this is NSString Any Ideas Many Thanks iphone nsdate nsfetchedresultscontrolle nsdateformatter share improve this question I found a solution..

How to check for custom url scheme on iphone?

http://stackoverflow.com/questions/2716508/how-to-check-for-custom-url-scheme-on-iphone

check whether navigon is installed or at least whether the custom url scheme navigon has already been registered. Any Ideas Thanks a lot. iphone url scheme share improve this question Have a look at UIApplication's BOOL canOpenURL NSURL url..

iPhone: Create MKAnnotation

http://stackoverflow.com/questions/2878758/iphone-create-mkannotation

read only I have coordinates but I am not finding it easy to manually create an MKAnnotation with using setCoordinate. Ideas iphone google maps mapkit mkmapview mkannotation share improve this question MKAnnotation is a protocol. So you need..

NSString stringWithFormat swizzled to allow missing format numbered args

http://stackoverflow.com/questions/2946649/nsstring-stringwithformat-swizzled-to-allow-missing-format-numbered-args

unnecessary to many but click on to the referenced SO question first line to see examples of why I need to do this. Ideas Thoughts Better implementations Better Solutions iphone objective c nsstring stringwithformat va list share improve this..

ApplicationWillTerminate in iOS 4.0

http://stackoverflow.com/questions/3139588/applicationwillterminate-in-ios-4-0

to hit the minus sign and deleted the App running in the Background but still it did not call any delegate method. Any Ideas iphone ios4 uiapplicationdelegate share improve this question From the iPhone Application Programming Guide Even if..

NSXMLParser memory leak on ios 4.0 - **NOT** NSCFString

http://stackoverflow.com/questions/3384537/nsxmlparser-memory-leak-on-ios-4-0-not-nscfstring

NSThread main 9 Foundation __NSThread__main__ 10 libSystem.B.dylib _pthread_start 11 libSystem.B.dylib thread_start Ideas Appreciate any light you can shed Here's the code NSThread detachNewThreadSelector @selector parseXML toTarget self withObject..

UITextView with Syntax Highlighting [duplicate]

http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting

Highlighting in a UITextView specifically syntax highlighting and detection for Objective C on the iPhone . Some of my Ideas of how to do this NSAttributedString . Now available in iOS 3.2 and greater. But how would I put a NSAttributedString into..

iPhone: Show modal UITableViewController with Navigation bar

http://stackoverflow.com/questions/4600448/iphone-show-modal-uitableviewcontroller-with-navigation-bar

helps I am calling this from another class that is also a UITableViewController managed by a UINavigationController . Ideas iphone objective c uitableview ios uitableviewcontroller share improve this question When you present a modal view..

Objective-C: Find numbers in string

http://stackoverflow.com/questions/4663438/objective-c-find-numbers-in-string

like to be able to strip out 1234 as an int. The string will have different numbers and words each time I search it. Ideas iphone objective c ios nsstring nsnumber share improve this question Here's an NSScanner based solution Input NSString..

Action Trigger when I hold UIButton for 2 second in iPhone

http://stackoverflow.com/questions/4815296/action-trigger-when-i-hold-uibutton-for-2-second-in-iphone

on the UIButton on the iPhone I want my action to trigger when the user holds the button for 2 seconds or more. Any Ideas ios4 ios simulator iphone share improve this question UILongPressGestureRecognizer is what you need. For example UILongPressGestureRecognizer..

NSOperation performance

http://stackoverflow.com/questions/4969168/nsoperation-performance

I didn't want to subclass NSOperation ..So how can use NSOperation and how to return response from NSOperation... Any Ideas about this iphone nsoperation share improve this question since NSOperation is an abstract class there is no way to..

Asynchronously dispatched recursive blocks

http://stackoverflow.com/questions/5394647/asynchronously-dispatched-recursive-blocks

copy of the block. I don't know if this was a step in the right direction or not but it wasn't enough to make it work. Ideas iphone objective c grand central dispatch objective c blocks share improve this question It looks like there are no..

Change from RGB to HSB on iPhone?

http://stackoverflow.com/questions/5589804/change-from-rgb-to-hsb-on-iphone

idea in my app is that the user types in a HEX code which i have managed to get into RGB and it's changed into HSB. Ideas iphone objective c colors uicolor share improve this question It just takes a little bit of math. The following code..

UIImageView only displays when I call initWithImage

http://stackoverflow.com/questions/8497311/uiimageview-only-displays-when-i-call-initwithimage

how this is possible. It would make a lot more sense to me if the processing failed when the image could not be shown. Ideas Thanks. iphone objective c xcode uiimageview uiimage share improve this question The problem is that when you set the..