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2014/10/15 ¤U¤È 10:04:45
iphone Programming Glossary: buildingRetrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage context kCGBlendModeCopy Edit after thinking You could do the lookup much more efficient by building the smallest possible CGBitmapContext 1x1 pixel maybe 8x8 have a try and translating the context to..
Build Error - missing required architecture i386 in file http://stackoverflow.com/questions/1456185/build-error-missing-required-architecture-i386-in-file Error missing required architecture i386 in file I'm getting this error when building my iPhone application ld warning in Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS3.1.sdk..
Using FFMPEG library with iPhone SDK for video encoding http://stackoverflow.com/questions/1679649/using-ffmpeg-library-with-iphone-sdk-for-video-encoding project on github. While this is not exactly what you are looking for it has scripts for building the ffmpeg libraries and the xcode project links the libraries. Some more info in this blog post http..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone 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..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code calls throughout my code and that Xcode gcc would automatically strip those calls out when building my Release Distribution builds. Should I avoid using this If so what alternatives are most common between..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring values won't work. iphone ipad ios4 nsattributedstring share improve this question When building attributed strings I prefer to use the mutable subclass just to keep things cleaner. That being said..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 IF this is the original invocation invoke WHATEVER other builds are required # # Xcode is already building ONE target... # # ...but this is a LIBRARY so Apple is wrong to set it to build just one. # ...we need..
“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 I've had to adjust project build settings. After upgrading to a recent SDK I'm having trouble building my ad hoc distribution configuration. Build generates this warning and error warning iPhone apps should.. then click Done Update you should add armv7s to target the iPhone 5 as well. And drop armv6 if building with Xcode 4.5 or higher which no longer supports armv6. That's it. You should now be able to build..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone the main thread is probably not a good idea but this can be a good jumping off point as you are building something. You will also notice that the class I wrote checks the timestamp on location updates and..
How do I manage building a Lite vs Paid version of an iPhone app? http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app do I manage building a Lite vs Paid version of an iPhone app I'm starting to get to the point where I want to consider building.. a Lite vs Paid version of an iPhone app I'm starting to get to the point where I want to consider building a lite version of my iPhone app. I've found a few things on the web that talk about the process a bit.. http developer.apple.com tools XCode XCodeprojects.html http www.pacificspirit.com blog 2009 01 27 building_for_multiple_iphone_targets_in_xcode But I was wondering if anyone else knows of any links resources..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers case it's helpful. Example of Using Dependency Injection with a View Controller Let's say you're building a screen in which several books are listed. The user can pick books he she wants to buy and then tap..
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 using this awesome solution to create a custom callout annotation http blog.asolutions.com 2010 09 building custom map annotation callouts part 1 When you use a standard callout annotationview.canShowCallout..
Where are an UIWebView's cookies stored? http://stackoverflow.com/questions/771498/where-are-an-uiwebviews-cookies-stored are an UIWebView's cookies stored I'm building an iPhone app with cookies. Deleting cookies in the Safari settings doesn't delete them. Where are they..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps there any ready made calendar control for iPhone apps I am building an applicaiton for the iPhone that will display upcoming and past events. I settled for a list view..
Retrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage one which was in the context's buffer before CGContextSetBlendMode context kCGBlendModeCopy Edit after thinking You could do the lookup much more efficient by building the smallest possible CGBitmapContext 1x1 pixel maybe 8x8 have a try and translating the context to your desired position before drawing CGContextTranslateCTM context..
Build Error - missing required architecture i386 in file http://stackoverflow.com/questions/1456185/build-error-missing-required-architecture-i386-in-file Error missing required architecture i386 in file I'm getting this error when building my iPhone application ld warning in Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS3.1.sdk System Library Frameworks UIKit.framework UIKit missing..
Using FFMPEG library with iPhone SDK for video encoding http://stackoverflow.com/questions/1679649/using-ffmpeg-library-with-iphone-sdk-for-video-encoding ffmpeg share improve this question Check out the iFrameExtractor project on github. While this is not exactly what you are looking for it has scripts for building the ffmpeg libraries and the xcode project links the libraries. Some more info in this blog post http www.codza.com extracting frames from movies on iphone share..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone 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..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code the case. I was expecting to be able to sprinkle NSLog function calls throughout my code and that Xcode gcc would automatically strip those calls out when building my Release Distribution builds. Should I avoid using this If so what alternatives are most common between experienced Objective C programmers iphone objective..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring replaced by other strings at any time. So using hardcoded NSRange values won't work. iphone ipad ios4 nsattributedstring share improve this question When building attributed strings I prefer to use the mutable subclass just to keep things cleaner. That being said here's how you create a tri color attributed string NSMutableAttributedString..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 ##################### part 2 ################## # # IF this is the original invocation invoke WHATEVER other builds are required # # Xcode is already building ONE target... # # ...but this is a LIBRARY so Apple is wrong to set it to build just one. # ...we need to build ALL targets # ...we MUST NOT re build the target..
“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 even with build config set It's been a while since I've had to adjust project build settings. After upgrading to a recent SDK I'm having trouble building my ad hoc distribution configuration. Build generates this warning and error warning iPhone apps should include an armv6 architecture current ARCHS armv7 iPhone.. plus button in the bottom left of the popover and type 'armv7' then click Done Update you should add armv7s to target the iPhone 5 as well. And drop armv6 if building with Xcode 4.5 or higher which no longer supports armv6. That's it. You should now be able to build archive without generating errors. If it still doesn't work..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone state However as it has been already pointed out blocking the main thread is probably not a good idea but this can be a good jumping off point as you are building something. You will also notice that the class I wrote checks the timestamp on location updates and ignores any that are old to prevent the problem of getting stale..
How do I manage building a Lite vs Paid version of an iPhone app? http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app do I manage building a Lite vs Paid version of an iPhone app I'm starting to get to the point where I want to consider building a lite version of my iPhone app. I've found a few things.. do I manage building a Lite vs Paid version of an iPhone app I'm starting to get to the point where I want to consider building a lite version of my iPhone app. I've found a few things on the web that talk about the process a bit namely http developer.apple.com tools XCode XCodeprojects.html.. things on the web that talk about the process a bit namely http developer.apple.com tools XCode XCodeprojects.html http www.pacificspirit.com blog 2009 01 27 building_for_multiple_iphone_targets_in_xcode But I was wondering if anyone else knows of any links resources they found good for understanding how to best manage this process..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers the dependency injection pattern with a controller below in case it's helpful. Example of Using Dependency Injection with a View Controller Let's say you're building a screen in which several books are listed. The user can pick books he she wants to buy and then tap a checkout button to go to the checkout screen. To build this..
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 to zoom. Original Post I along with other SO users are using this awesome solution to create a custom callout annotation http blog.asolutions.com 2010 09 building custom map annotation callouts part 1 When you use a standard callout annotationview.canShowCallout true and the pin moves around the screen as the location is..
Where are an UIWebView's cookies stored? http://stackoverflow.com/questions/771498/where-are-an-uiwebviews-cookies-stored are an UIWebView's cookies stored I'm building an iPhone app with cookies. Deleting cookies in the Safari settings doesn't delete them. Where are they stored Is it possible to read them from another UIWebView..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps there any ready made calendar control for iPhone apps I am building an applicaiton for the iPhone that will display upcoming and past events. I settled for a list view but then I realized that a calendar just like the one displayed..
Retrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage CGContextSetBlendMode context kCGBlendModeCopy Edit after thinking You could do the lookup much more efficient by building the smallest possible CGBitmapContext 1x1 pixel maybe 8x8 have a try and translating the context to your desired position..
Build Error - missing required architecture i386 in file http://stackoverflow.com/questions/1456185/build-error-missing-required-architecture-i386-in-file Error missing required architecture i386 in file I'm getting this error when building my iPhone application ld warning in Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS3.1.sdk System Library..
Using FFMPEG library with iPhone SDK for video encoding http://stackoverflow.com/questions/1679649/using-ffmpeg-library-with-iphone-sdk-for-video-encoding Check out the iFrameExtractor project on github. While this is not exactly what you are looking for it has scripts for building the ffmpeg libraries and the xcode project links the libraries. Some more info in this blog post http www.codza.com extracting..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone 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...
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code to sprinkle NSLog function calls throughout my code and that Xcode gcc would automatically strip those calls out when building my Release Distribution builds. Should I avoid using this If so what alternatives are most common between experienced Objective..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring using hardcoded NSRange values won't work. iphone ipad ios4 nsattributedstring share improve this question When building attributed strings I prefer to use the mutable subclass just to keep things cleaner. That being said here's how you create..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 # # IF this is the original invocation invoke WHATEVER other builds are required # # Xcode is already building ONE target... # # ...but this is a LIBRARY so Apple is wrong to set it to build just one. # ...we need to build ALL targets..
“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 It's been a while since I've had to adjust project build settings. After upgrading to a recent SDK I'm having trouble building my ad hoc distribution configuration. Build generates this warning and error warning iPhone apps should include an armv6.. and type 'armv7' then click Done Update you should add armv7s to target the iPhone 5 as well. And drop armv6 if building with Xcode 4.5 or higher which no longer supports armv6. That's it. You should now be able to build archive without generating..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone pointed out blocking the main thread is probably not a good idea but this can be a good jumping off point as you are building something. You will also notice that the class I wrote checks the timestamp on location updates and ignores any that are..
How do I manage building a Lite vs Paid version of an iPhone app? http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app do I manage building a Lite vs Paid version of an iPhone app I'm starting to get to the point where I want to consider building a lite version.. I manage building a Lite vs Paid version of an iPhone app I'm starting to get to the point where I want to consider building a lite version of my iPhone app. I've found a few things on the web that talk about the process a bit namely http developer.apple.com.. a bit namely http developer.apple.com tools XCode XCodeprojects.html http www.pacificspirit.com blog 2009 01 27 building_for_multiple_iphone_targets_in_xcode But I was wondering if anyone else knows of any links resources they found good for..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers a controller below in case it's helpful. Example of Using Dependency Injection with a View Controller Let's say you're building a screen in which several books are listed. The user can pick books he she wants to buy and then tap a checkout button to..
iPhone SDK: what is the difference between loadView and viewDidLoad? http://stackoverflow.com/questions/573958/iphone-sdk-what-is-the-difference-between-loadview-and-viewdidload that often when I add init code to loadView I end up with an infinite stack trace so I typically do all my child view building in viewDidLoad...but it's really unclear to me when each gets executed and what is the more appropriate place to put init..
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 other SO users are using this awesome solution to create a custom callout annotation http blog.asolutions.com 2010 09 building custom map annotation callouts part 1 When you use a standard callout annotationview.canShowCallout true and the pin moves..
Where are an UIWebView's cookies stored? http://stackoverflow.com/questions/771498/where-are-an-uiwebviews-cookies-stored are an UIWebView's cookies stored I'm building an iPhone app with cookies. Deleting cookies in the Safari settings doesn't delete them. Where are they stored Is it possible..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps there any ready made calendar control for iPhone apps I am building an applicaiton for the iPhone that will display upcoming and past events. I settled for a list view but then I realized..
Install iOS Apps on device without developer program, iOS 5.1 http://stackoverflow.com/questions/10494398/install-ios-apps-on-device-without-developer-program-ios-5-1 running on iOS 5.1 with Xcode 4.3.2 and I've just managed to get it working almost perfectly using this method here Building Apps for iOS 5.1 with Xcode 4.3.2 It's based on this one from iPhone Dev wiki but I had to include some alterations the..
Is UIGraphicsBeginImageContext thread safe? http://stackoverflow.com/questions/11528803/is-uigraphicsbeginimagecontext-thread-safe You should call this function from the main thread of your application only. However in the WWDC 2012 session video Building Concurrent User Interfaces the speaker shows that you can actually draw in the background and call that method in the background..
http://stackoverflow.com/questions/1215869/thumbnail-view-of-images asking how to create thumbnails from larger images or about how to build a view controller which displays them nicely Building a view controller You could use TTPhotoViewController from the Three20 project description which acts similarly to the iPhone's..
Code Sign Error When Building iPhone Application http://stackoverflow.com/questions/1269646/code-sign-error-when-building-iphone-application Sign Error When Building iPhone Application I am new to iPhone development. I just registered with Apple for the iPhone Developer Program. When..
Xcode fails with “Code Signing” Error http://stackoverflow.com/questions/13962341/xcode-fails-with-code-signing-error several ways Running your app on a device results in an error referencing code signing or expired signing certificates Building from the command line or using a continuos integration system such as Jenkins fails with a error similar to this Check dependencies..
iPhone SDK - How to play a video with transparency? http://stackoverflow.com/questions/1401517/iphone-sdk-how-to-play-a-video-with-transparency framework allows much more robust handeling of video without many of the limitations of MPMedia framework. Building a custom player isn't as hard as people make it out to be. I've written a tutorial on it here http www.sdkboy.com p 66 ..
purgeIdleCellConnections: found one to purge conn = 0x1d57ba00 http://stackoverflow.com/questions/14754828/purgeidlecellconnections-found-one-to-purge-conn-0x1d57ba00 0x1d57ba00 What's going on here This is the first time I've ever seen this in the log. I'm connected to NTP servers. Building on iPhone running iOS 6.0 with latest version of XCode. Should I ignore this It doesn't seem to be doing anything else to..
Convert hex data string to NSData in Objective C (cocoa) http://stackoverflow.com/questions/2338975/convert-hex-data-string-to-nsdata-in-objective-c-cocoa hex data string to NSData in Objective C cocoa fairly new iPhone developer here. Building an app to send RS232 commands to a device expecting them over a TCP IP socket connection. I've got the comms part down and..
Creating my own bundle in xCode, for iPhone application http://stackoverflow.com/questions/2578496/creating-my-own-bundle-in-xcode-for-iphone-application an assets bundle is just a directory with a .bundle suffix. I generate mine with this little script # bin bash echo Building assets bundle. if d . MyAssets.bundle then rm . MyAssets.bundle else mkdir . MyAssets.bundle fi find . assets type f print0..
iPhone Simulator: SpringBoard failed to launch application with error: 7 http://stackoverflow.com/questions/300793/iphone-simulator-springboard-failed-to-launch-application-with-error-7 Simulator SpringBoard failed to launch application with error 7 Building an iPhone project results in Failed to launch simulated application SpringBoard failed to launch application with error..
Warning: The Copy Bundle Resources build phase contains this target's Info.plist file http://stackoverflow.com/questions/3095612/warning-the-copy-bundle-resources-build-phase-contains-this-targets-info-plist Resources build phase contains this target's Info.plist file 'MyApp Info.plist' I get this when I try to build MyApp. Building for the second target gives the same error with SecondTarget Info.plist in the warning . I'm not sure why it's a warning..
http://stackoverflow.com/questions/3593180/iphone-codesign-failed
How do I get my AVPlayer to play while app is in background? http://stackoverflow.com/questions/4771105/how-do-i-get-my-avplayer-to-play-while-app-is-in-background AVPlayer let the radio sing while the user does other stuff on the phone. I am testing this on an iPhone 4 with 4.2. Building it for 4.0. Anyone have any suggestions what I should do iphone ios background avplayer share improve this question ..
Building iPhone Code using xcodebuild and running LLVM/Clang Static Analyzer http://stackoverflow.com/questions/490835/building-iphone-code-using-xcodebuild-and-running-llvm-clang-static-analyzer iPhone Code using xcodebuild and running LLVM Clang Static Analyzer I followed the steps in Finding memory leaks with the..
Building openears compatible language model http://stackoverflow.com/questions/5220661/building-openears-compatible-language-model openears compatible language model I am doing some development on speech to text and text to speech and I found the OpenEars..
iOS application executing tasks in background http://stackoverflow.com/questions/5323634/ios-application-executing-tasks-in-background my call keeps connected. iphone objective c web services ios background process share improve this question Building on what rckoenes stated applications are allowed to register background tasks to be completed after the user hits the home..
XCode 4 hangs at “Attaching to (app name)” http://stackoverflow.com/questions/5382968/xcode-4-hangs-at-attaching-to-app-name things to tackle the issue Restart the simulator. Make sure that you haven't included the Info.plist file in your Building Phases Copy Bundle Resources. Resources folder added to the project as a folder reference the blue folder icon . That caused..
Building with LLVM and any optimization causes app to crash on startup http://stackoverflow.com/questions/5490432/building-with-llvm-and-any-optimization-causes-app-to-crash-on-startup with LLVM and any optimization causes app to crash on startup When I try to build my app with LLVM 2.0 in XCode 4.0.1 and.. that our app makes at startup then the first screen's UI is loaded and drawn and after that the crash happens. Building with no optimizations or building with GCC 4.2 with any optimization level works fine. What could be happening here and..
How to resolve Phonegap error while Building the app http://stackoverflow.com/questions/7592861/how-to-resolve-phonegap-error-while-building-the-app to resolve Phonegap error while Building the app all I made a sample application with the help of Phonegap while building the app it gives me two error . Error1..
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