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2014/10/15 ¤U¤È 10:11:00
iphone Programming Glossary: leastHow to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects above will work perfectly especially in cases involving multitouch. This solutions is the least intrusive and from my experience the best. The best way I have found to achieve this is with a Gesture..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone send fully automated SMS from the iPhone itself it requires some user interaction. But this at least allows you to populate everything and avoids closing the application. The MFMessageComposeViewController..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like this will work... suggestions Thanks iphone ios url share improve this question I think the least intrusive way of doing this is as follows Check if the user agent is that of an iPhone iPod Touch Check..
How to install iPhone application in iPhone Simulator http://stackoverflow.com/questions/1187611/how-to-install-iphone-application-in-iphone-simulator This will start up your application without any installation and works with iOS Simulator 4.2 at least. You cannot reach the home menu though. There are other unpublished command line parameters like switching..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos no EXIF info will be given through this interface. FINAL UPDATE Ok I managed to get it working at least to geotag properly pictures returned by the picker. Before triggering the UIImagePickerController it's..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees of the UIImage but I get an error Error CGBitmapContextCreate invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error..
Tricks for improving iPhone UITableView scrolling performance? http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance this question Cache the height of the rows the table view can request this frequently Create a least recently used cache for the images used in the table and invalidate all the inactive entries when you..
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 the bottom of this post. I am editing the post at this point however to post what I propose is at least for my requirements which include modifying pixel data a better method as it provides writable data..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking SystemConfiguration SystemConfiguration.h and #import Reachability.h set up with. This is my least favorite part of programming by far. FWIW we never ended up implementing this in our code. The two features..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone We're building some RESTful web services for our iPhone app to talk to but we want to compress at least some of the conversations for efficiency. I don't care what the format ZIP LHA whatever is and it does..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library dummy object. Mm As I've found we should explicitly call some real code from category file. So at least class function should be called. And we even need not dummy class. Single c function do the same. So..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari ' 'nokeyboard ' Normally you would expect this to not be visible to the user. Unfortunately at least when running in the Simulator the iPad visibly though quickly scrolls up and down again. Still it works.. in the Simulator the iPad visibly though quickly scrolls up and down again. Still it works at least in some specific situations. I've tested this on an iPad and it seems to work fine. share improve this..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting 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.. still didn't manage to get to Apples perfection in user interaction. Apple must have invested at least a few man years into doing only the UI interaction with text selection and editing. Nothing to be done..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode is totally irrelevant now It is EXTREMELY DIFFICULT to make this work fully properly there are at least three problems bugs at play. try this .. interface builder landscape design Note in particular that..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf ARCHS armv7 iPhone iPod Touch application executable is missing a required architecture. At least one of the following architecture s must be present armv6 19033 However in my project I thought I had..
AES interoperability between .Net and iPhone? http://stackoverflow.com/questions/538435/aes-interoperability-between-net-and-iphone code for this here . .net iphone encryption aes share improve this question At the very least you are using differing initialization vectors IV . The .Net code uses the key for IV. private static..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su is b c view transition animations that replace a view w a different view must occur with views at least a level below the first view added to the window e.g. window.rootViewController.view.anotherView . I've..
Technology to write iPhone, BlackBerry and Android phone at the same time? [closed] http://stackoverflow.com/questions/821085/technology-to-write-iphone-blackberry-and-android-phone-at-the-same-time to write iPhone BlackBerry and Android phone at the same time closed Is there a strategy or at least best practice to write an app that runs on iPhone BlackBerry and Android I'm ignorant about the development..
How to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects 3.0 share improve this question None of the previous solutions above will work perfectly especially in cases involving multitouch. This solutions is the least intrusive and from my experience the best. The best way I have found to achieve this is with a Gesture Recognizer. Other ways turn out to involve a lot of hackish..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone SMS without the user explicitly aware of it. You still cannot send fully automated SMS from the iPhone itself it requires some user interaction. But this at least allows you to populate everything and avoids closing the application. The MFMessageComposeViewController class is well documented and tutorials show how easy it..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like the download of the app in case the attempt fails Not sure if this will work... suggestions Thanks iphone ios url share improve this question I think the least intrusive way of doing this is as follows Check if the user agent is that of an iPhone iPod Touch Check for an appInstalled cookie If the cookie exists and is set..
How to install iPhone application in iPhone Simulator http://stackoverflow.com/questions/1187611/how-to-install-iphone-application-in-iphone-simulator path_to_your_app YourFavouriteApp.app YourFavouriteApp This will start up your application without any installation and works with iOS Simulator 4.2 at least. You cannot reach the home menu though. There are other unpublished command line parameters like switching the SDK. Happy hunting for those... share improve this..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos not encapsulate the meta information so we're stuck for sure no EXIF info will be given through this interface. FINAL UPDATE Ok I managed to get it working at least to geotag properly pictures returned by the picker. Before triggering the UIImagePickerController it's up to you to use the CLLocationManager to retrieve the current..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees UIImage to do this. I set a target size as the current size of the UIImage but I get an error Error CGBitmapContextCreate invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a SMALLER size as the target size BTW . Can..
Tricks for improving iPhone UITableView scrolling performance? http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance iphone uitableview scrolling uiimage share improve this question Cache the height of the rows the table view can request this frequently Create a least recently used cache for the images used in the table and invalidate all the inactive entries when you receive a memory warning Draw everything in the UITableViewCell..
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 to what had been said on this page that can be found at the bottom of this post. I am editing the post at this point however to post what I propose is at least for my requirements which include modifying pixel data a better method as it provides writable data whereas as I understand it the method provided by previous posts..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking going on. This is in my viewcontroller which I have the #import SystemConfiguration SystemConfiguration.h and #import Reachability.h set up with. This is my least favorite part of programming by far. FWIW we never ended up implementing this in our code. The two features that required internet access entering the sweepstakes..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone Is there a compression API available for use on the iPhone We're building some RESTful web services for our iPhone app to talk to but we want to compress at least some of the conversations for efficiency. I don't care what the format ZIP LHA whatever is and it does not need to be secure. Some respondents have pointed out..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library do the job. But author also said he even not instantiated dummy object. Mm As I've found we should explicitly call some real code from category file. So at least class function should be called. And we even need not dummy class. Single c function do the same. So if we write lib files as mylib.h void useMyLib @interface NSObject..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari 0 window .scrollTop 0 '#test' .append keyboard_shown 'keyboard ' 'nokeyboard ' Normally you would expect this to not be visible to the user. Unfortunately at least when running in the Simulator the iPad visibly though quickly scrolls up and down again. Still it works at least in some specific situations. I've tested this on..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting 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 must have invested.. 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 must have invested at least a few man years into doing only the UI interaction with text selection and editing. Nothing to be done at home and as it seems even for companies as the omni group...
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode 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 at play. try this .. interface builder landscape design Note in particular that where it says and you need to use shouldAutorotateToInterfaceOrientation..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf warning iPhone apps should include an armv6 architecture current ARCHS armv7 iPhone iPod Touch application executable is missing a required architecture. At least one of the following architecture s must be present armv6 19033 However in my project I thought I had things set correctly Architectures is Standard armv6 armv7..
AES interoperability between .Net and iPhone? http://stackoverflow.com/questions/538435/aes-interoperability-between-net-and-iphone generates QA Ul r6Zmr7yHipMcHSbQ Update I've posted the working code for this here . .net iphone encryption aes share improve this question At the very least you are using differing initialization vectors IV . The .Net code uses the key for IV. private static AesCryptoServiceProvider GetProvider byte key Set up the encryption..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su works when the interface is in portrait orientation. This is b c view transition animations that replace a view w a different view must occur with views at least a level below the first view added to the window e.g. window.rootViewController.view.anotherView . I've implemented a simple container class I called TransitionController..
Technology to write iPhone, BlackBerry and Android phone at the same time? [closed] http://stackoverflow.com/questions/821085/technology-to-write-iphone-blackberry-and-android-phone-at-the-same-time to write iPhone BlackBerry and Android phone at the same time closed Is there a strategy or at least best practice to write an app that runs on iPhone BlackBerry and Android I'm ignorant about the development environments for BB and Android but I assume they both..
How to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects of the previous solutions above will work perfectly especially in cases involving multitouch. This solutions is the least intrusive and from my experience the best. The best way I have found to achieve this is with a Gesture Recognizer. Other..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone of it. You still cannot send fully automated SMS from the iPhone itself it requires some user interaction. But this at least allows you to populate everything and avoids closing the application. The MFMessageComposeViewController class is well documented..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like fails Not sure if this will work... suggestions Thanks iphone ios url share improve this question I think the least intrusive way of doing this is as follows Check if the user agent is that of an iPhone iPod Touch Check for an appInstalled..
How to install iPhone application in iPhone Simulator http://stackoverflow.com/questions/1187611/how-to-install-iphone-application-in-iphone-simulator YourFavouriteApp This will start up your application without any installation and works with iOS Simulator 4.2 at least. You cannot reach the home menu though. There are other unpublished command line parameters like switching the SDK. Happy..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos we're stuck for sure no EXIF info will be given through this interface. FINAL UPDATE Ok I managed to get it working at least to geotag properly pictures returned by the picker. Before triggering the UIImagePickerController it's up to you to use..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees as the current size of the UIImage but I get an error Error CGBitmapContextCreate invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a..
Tricks for improving iPhone UITableView scrolling performance? http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance share improve this question Cache the height of the rows the table view can request this frequently Create a least recently used cache for the images used in the table and invalidate all the inactive entries when you receive a memory warning..
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 that can be found at the bottom of this post. I am editing the post at this point however to post what I propose is at least for my requirements which include modifying pixel data a better method as it provides writable data whereas as I understand..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking which I have the #import SystemConfiguration SystemConfiguration.h and #import Reachability.h set up with. This is my least favorite part of programming by far. FWIW we never ended up implementing this in our code. The two features that required..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone use on the iPhone We're building some RESTful web services for our iPhone app to talk to but we want to compress at least some of the conversations for efficiency. I don't care what the format ZIP LHA whatever is and it does not need to be secure...
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library not instantiated dummy object. Mm As I've found we should explicitly call some real code from category file. So at least class function should be called. And we even need not dummy class. Single c function do the same. So if we write lib files..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari 'keyboard ' 'nokeyboard ' Normally you would expect this to not be visible to the user. Unfortunately at least when running in the Simulator the iPad visibly though quickly scrolls up and down again. Still it works at least in some..
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 manage to get to Apples perfection in user.. . They tried hard but still didn't manage to get to Apples perfection in user interaction. Apple must have invested at least a few man years into doing only the UI interaction with text selection and editing. Nothing to be done at home and as it..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode to repeat this is totally irrelevant now It is EXTREMELY DIFFICULT to make this work fully properly there are at least three problems bugs at play. try this .. interface builder landscape design Note in particular that where it says and you..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf armv6 architecture current ARCHS armv7 iPhone iPod Touch application executable is missing a required architecture. At least one of the following architecture s must be present armv6 19033 However in my project I thought I had things set correctly..
AES interoperability between .Net and iPhone? http://stackoverflow.com/questions/538435/aes-interoperability-between-net-and-iphone I've posted the working code for this here . .net iphone encryption aes share improve this question At the very least you are using differing initialization vectors IV . The .Net code uses the key for IV. private static AesCryptoServiceProvider..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su orientation. This is b c view transition animations that replace a view w a different view must occur with views at least a level below the first view added to the window e.g. window.rootViewController.view.anotherView . I've implemented a simple..
Technology to write iPhone, BlackBerry and Android phone at the same time? [closed] http://stackoverflow.com/questions/821085/technology-to-write-iphone-blackberry-and-android-phone-at-the-same-time to write iPhone BlackBerry and Android phone at the same time closed Is there a strategy or at least best practice to write an app that runs on iPhone BlackBerry and Android I'm ignorant about the development environments..
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