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2014/10/15 ¤U¤È 10:08:52
iphone Programming Glossary: fargcc-4.2 failed with exit code 1 iphone http://stackoverflow.com/questions/1248520/gcc-4-2-failed-with-exit-code-1-iphone where that comes from as I don't get any debug windows because I'm guessing it doesn't get that far. I simply click 'Build and Go' and I get this error in the Message window. Any thoughts iphone gcc..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk Thanks in advance. iphone share improve this question The Apple documentation will provide far more info in general than I could. Have a look at http developer.apple.com iphone library documentation..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone data. I've tried the technique detailed in the first comment on this post but I've had no luck so far. Apple's CryptoExercise certainly has something but I can't make sense of it... I've seen lots of references..
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 style on a UIToolbar I'd love to create a back left arrow bezel button in a UIToolbar. As far as I can tell the only way to get one of these is to leave UINavigationController at default settings..
How to customize the background color of a UITableViewCell? http://stackoverflow.com/questions/281515/how-to-customize-the-background-color-of-a-uitableviewcell the background and maybe the border too of all of the UITableViewCells within my UITableView. So far I have not been able to customize this stuff so I have a bunch of white background cells which is the..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application Finder confirmed that the font name was Harrowprint. EDIT there have been a number of replies so far which tell me to read the documentation on X or Y. I've experimented extensively with all of these and..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting an editable text view. You can find it in the OmniUI framework. However this implementation is far from perfect. at least it was when I last checked a few months ago . They tried hard but still didn't..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone iPhone I am using a ALAsset Framework for accessing the files in the device's photo gallery. So far I am able to access the thumbnail and display it. I want to display the actual image in an image view..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone fixed positioned elements do not get updated when the user pans down up on an iOS powered mobile Safari. iphone css ipad ios mobile share improve this question A lot of mobile browsers deliberately.. issues with zooming in and panning around a fixed element though. I found this compatibility table far more up to date and useful than the quirksmode one http caniuse.com #search fixed It has up to date..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request development and I'd like to have one of my first applications to perform a HTTP POST request. As far as I can understand I should manage the connection which handles the request via a NSURLConnection object..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root Each tab on the account specific view Tweets Replies Messages is its own view controller and as far as they are concerned they're getting swapped around on screen by a plain ol UITabBarController . share..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue seen many answers talking about changing view sizes etc... but none of them has worked nicely so far. Could anybody clarify the right way to do this with a concrete code example Thanks in advance Jonathan..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop to achieve. Would someone please be kind enough to hold my hand Every code example I have found so far seems to smash the image be upside down look like crap draw out of bounds or otherwise just not work..
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 newImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return newImage As far as storage of the image the fastest image format to use with the iPhone is PNG because it has optimizations..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application what notifications should be used for. UIApplication beginBackgroundTaskWithExpirationHandler As far as I understand this should be used to finish some work in the background also limited in time when..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare need. And as for tc's question does the orientation relative to North matter I guess not. It is far easier to compare the acceleration vectors than orientations Euler angles rotation matrices quaternions..
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 two lines the alloc init line and the added import. Added This is what I've come up with so far seems to work in all scenarios @implementation BNSDateFormatter id init static NSLocale en_US_POSIX..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization Aaa . I do not understand how the NSJSONSerialization stores the data though. Here is my code so far NSError e nil NSDictionary JSON NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers..
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 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...
gcc-4.2 failed with exit code 1 iphone http://stackoverflow.com/questions/1248520/gcc-4-2-failed-with-exit-code-1-iphone I also see that some people show a log output but I'm not sure where that comes from as I don't get any debug windows because I'm guessing it doesn't get that far. I simply click 'Build and Go' and I get this error in the Message window. Any thoughts iphone gcc exit code share improve this question As you can see from..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk e.g. documentation etc. . How difficult is a task like this Thanks in advance. iphone share improve this question The Apple documentation will provide far more info in general than I could. Have a look at http developer.apple.com iphone library documentation Networking Conceptual CFNetwork CFFTPTasks CFFTPTasks.html#..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone should then return an NSString created from the encrypted data. I've tried the technique detailed in the first comment on this post but I've had no luck so far. Apple's CryptoExercise certainly has something but I can't make sense of it... I've seen lots of references to CCCrypt but it's failed in every case I've used..
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 a left arrow button like UINavigationBar's &ldquo back&rdquo style on a UIToolbar I'd love to create a back left arrow bezel button in a UIToolbar. As far as I can tell the only way to get one of these is to leave UINavigationController at default settings and it uses one for the left bar item. But there's no way..
How to customize the background color of a UITableViewCell? http://stackoverflow.com/questions/281515/how-to-customize-the-background-color-of-a-uitableviewcell color of a UITableViewCell I would like to customize the background and maybe the border too of all of the UITableViewCells within my UITableView. So far I have not been able to customize this stuff so I have a bunch of white background cells which is the default. Is there a way to do this with the iPhone SDK iphone..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application in an exception being thrown. Looking at the TTF file in Finder confirmed that the font name was Harrowprint. EDIT there have been a number of replies so far which tell me to read the documentation on X or Y. I've experimented extensively with all of these and got nowhere. In one case X turned out to be relevant only..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting s DOM. The Omni Group has taken the second approach and created an editable text view. You can find it in the OmniUI framework. However this implementation is far from perfect. at least it was when I last checked a few months ago . They tried hard but still didn't manage to get to Apples perfection in user interaction. Apple..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone image from URL retrieved from ALAsset in iPhone I am using a ALAsset Framework for accessing the files in the device's photo gallery. So far I am able to access the thumbnail and display it. I want to display the actual image in an image view but I am unable to figure out how to do this. I tried using..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone that someone may have the solution. The problem is that fixed positioned elements do not get updated when the user pans down up on an iOS powered mobile Safari. iphone css ipad ios mobile share improve this question A lot of mobile browsers deliberately do not support position fixed on the grounds that fixed elements.. confirm that it does work with position fixed. There are issues with zooming in and panning around a fixed element though. I found this compatibility table far more up to date and useful than the quirksmode one http caniuse.com #search fixed It has up to date info on Android Opera mini and mobile iOS. share improve this..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request how to perform an HTTP POST request I'm approaching iOS development and I'd like to have one of my first applications to perform a HTTP POST request. As far as I can understand I should manage the connection which handles the request via a NSURLConnection object which forces me to have a delegate object which in turn..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue get my cells properly positioned above the keyboard. I have seen many answers talking about changing view sizes etc... but none of them has worked nicely so far. Could anybody clarify the right way to do this with a concrete code example Thanks in advance Jonathan iphone uitableview keyboard scrolling hide share improve..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop proved to be. The attached image shows what I am trying to achieve. Would someone please be kind enough to hold my hand Every code example I have found so far seems to smash the image be upside down look like crap draw out of bounds or otherwise just not work correctly. Thank you SO much for your help. iphone ios image..
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 drawInRect CGRectMake 0 0 newSize.width newSize.height UIImage newImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return newImage As far as storage of the image the fastest image format to use with the iPhone is PNG because it has optimizations for that format. However if you want to store these..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application also doesn't seem to be a clean approach as this is not what notifications should be used for. UIApplication beginBackgroundTaskWithExpirationHandler As far as I understand this should be used to finish some work in the background also limited in time when an app is moved to the background rather than implementing long..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare of orientation from the DCM manuscript and that is what you need. And as for tc's question does the orientation relative to North matter I guess not. It is far easier to compare the acceleration vectors than orientations Euler angles rotation matrices quaternions as tc pointed that out. If you are using acceleration data..
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 that would set the locale in the init method. Requires changing two lines the alloc init line and the added import. Added This is what I've come up with so far seems to work in all scenarios @implementation BNSDateFormatter id init static NSLocale en_US_POSIX nil NSDateFormatter me super init if en_US_POSIX nil en_US_POSIX..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization element in the array is a dictionary with keys id 1 and name Aaa . I do not understand how the NSJSONSerialization stores the data though. Here is my code so far NSError e nil NSDictionary JSON NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers error e This is just something I saw as an example..
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 So How much benefit can ARC bring to a project 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...
gcc-4.2 failed with exit code 1 iphone http://stackoverflow.com/questions/1248520/gcc-4-2-failed-with-exit-code-1-iphone but I'm not sure where that comes from as I don't get any debug windows because I'm guessing it doesn't get that far. I simply click 'Build and Go' and I get this error in the Message window. Any thoughts iphone gcc exit code share improve..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk is a task like this Thanks in advance. iphone share improve this question The Apple documentation will provide far more info in general than I could. Have a look at http developer.apple.com iphone library documentation Networking Conceptual..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone from the encrypted data. I've tried the technique detailed in the first comment on this post but I've had no luck so far. Apple's CryptoExercise certainly has something but I can't make sense of it... I've seen lots of references to CCCrypt..
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 &ldquo back&rdquo style on a UIToolbar I'd love to create a back left arrow bezel button in a UIToolbar. As far as I can tell the only way to get one of these is to leave UINavigationController at default settings and it uses one for..
How to customize the background color of a UITableViewCell? http://stackoverflow.com/questions/281515/how-to-customize-the-background-color-of-a-uitableviewcell like to customize the background and maybe the border too of all of the UITableViewCells within my UITableView. So far I have not been able to customize this stuff so I have a bunch of white background cells which is the default. Is there..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application at the TTF file in Finder confirmed that the font name was Harrowprint. EDIT there have been a number of replies so far which tell me to read the documentation on X or Y. I've experimented extensively with all of these and got nowhere. In one..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting approach and created an editable text view. You can find it in the OmniUI framework. However this implementation is far from perfect. at least it was when I last checked a few months ago . They tried hard but still didn't manage to get to Apples..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone from ALAsset in iPhone I am using a ALAsset Framework for accessing the files in the device's photo gallery. So far I am able to access the thumbnail and display it. I want to display the actual image in an image view but I am unable to..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone The problem is that fixed positioned elements do not get updated when the user pans down up on an iOS powered mobile Safari. iphone css ipad ios mobile share improve this question A lot of mobile browsers deliberately do not support position.. fixed. There are issues with zooming in and panning around a fixed element though. I found this compatibility table far more up to date and useful than the quirksmode one http caniuse.com #search fixed It has up to date info on Android Opera..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request I'm approaching iOS development and I'd like to have one of my first applications to perform a HTTP POST request. As far as I can understand I should manage the connection which handles the request via a NSURLConnection object which forces me..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root controller philosophy. Each tab on the account specific view Tweets Replies Messages is its own view controller and as far as they are concerned they're getting swapped around on screen by a plain ol UITabBarController . share improve this answer..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue the keyboard. I have seen many answers talking about changing view sizes etc... but none of them has worked nicely so far. Could anybody clarify the right way to do this with a concrete code example Thanks in advance Jonathan iphone uitableview..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop what I am trying to achieve. Would someone please be kind enough to hold my hand Every code example I have found so far seems to smash the image be upside down look like crap draw out of bounds or otherwise just not work correctly. Thank you..
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 newSize.height UIImage newImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return newImage As far as storage of the image the fastest image format to use with the iPhone is PNG because it has optimizations for that format...
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application as this is not what notifications should be used for. UIApplication beginBackgroundTaskWithExpirationHandler As far as I understand this should be used to finish some work in the background also limited in time when an app is moved to the..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare and that is what you need. And as for tc's question does the orientation relative to North matter I guess not. It is far easier to compare the acceleration vectors than orientations Euler angles rotation matrices quaternions as tc pointed that..
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 method. Requires changing two lines the alloc init line and the added import. Added This is what I've come up with so far seems to work in all scenarios @implementation BNSDateFormatter id init static NSLocale en_US_POSIX nil NSDateFormatter..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization keys id 1 and name Aaa . I do not understand how the NSJSONSerialization stores the data though. Here is my code so far NSError e nil NSDictionary JSON NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers error..
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..
Why is this OpenGL ES code slow on iPhone? http://stackoverflow.com/questions/450042/why-is-this-opengl-es-code-slow-on-iphone your triangle is say 100 then the most texture bytes you will have to read is 4 lookups 100 pixels 4 bytes per color. Far far less than what Nils was saying. It's amazing that he can make it sound like he actually knows what he's talking about...
How can I extract a URL from a sentence that is in a NSString? http://stackoverflow.com/questions/4590440/how-can-i-extract-a-url-from-a-sentence-that-is-in-a-nsstring question Edit I'm going to go out on a limb here and say you should probably use NSDataDetector as Dave mentions. Far less prone to error than regular expressions. Take a look at regular expressions . You can construct a simple one to extract..
Losing a / when converting from NSURL to NSURLRequest http://stackoverflow.com/questions/5412431/losing-a-when-converting-from-nsurl-to-nsurlrequest least you can use the mediocre NSString stringByAddingPercentEscapesUsingEncoding with the NSASCIIStringEncoding . Far better would be to use a different and more complete escaping mechanism such as the one I suggest in this post . In this..
Converting Country codes to country names http://stackoverflow.com/questions/8097857/converting-country-codes-to-country-names Really quickly I am using XCode 4.2 I need to convert a list of country codes to country array here is what I did so Far. void viewDidLoad super viewDidLoad Do any additional setup after loading the view typically from a nib. pickerViewArray..
How do I start playing audio when in silent mode & locked in iOS 6? http://stackoverflow.com/questions/9725192/how-do-i-start-playing-audio-when-in-silent-mode-locked-in-ios-6 are killed and audio is never played. How do theses apps manage to work around this Possible approaches Found So Far A. Use 'beginBackgroundTaskWithExpirationHandler ' with an infinite loop to keep app running indefinitely. Pros Looks like.. by far not ideal. And since Like I say again there has to be another method that is not documented. Conclussions Thus Far Testing with the listed APPs suggests that they are not using any of the two methods I just described. Method 'A' seems..
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