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2014/10/15 ¤U¤È 10:05:45
iphone Programming Glossary: createdHow do I create a basic UIButton programmatically? http://stackoverflow.com/questions/1378765/how-do-i-create-a-basic-uibutton-programmatically For example in my view controller when executing the viewDidLoad method three UIButton s will be created dynamically and its layout or properties are set. iphone uibutton share improve this question Here's..
http://stackoverflow.com/questions/1388467/reading-epub-format where the path is the full path from 7c . Load this request using the UIWebView you created in 1 . You'll need to implement forward backward buttons or swipes or something so that users can move..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone if the passcode is supplied with the encrypted data. The method 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..
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 Make sure we have our context if context free pixelData NSLog @ Context not created Draw the image to the bitmap context. The memory allocated for the context for rendering will then..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports from apple Copy the release .app file which was pushed to the appstore the .dSYM file that was created at the time of release and the crash report receive from APPLE into a FOLDER. OPEN terminal application.. the crash report receive from APPLE into a FOLDER. OPEN terminal application and go to the folder created above using CD command atos arch armv7 o YOURAPP.app YOURAPP MEMORY_LOCATION_OF_CRASH. The memory location..
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key class is not key value coding compliant for the key I'm trying to link a UILabel with an IBOutlet created in my class. Every time I build my application it crashes on the label screen with the error this class..
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 # ... remove the products of previous runs of this script # NB this directory is ONLY created by this script it should be safe to delete rm rf CREATING_UNIVERSAL_DIR mkdir CREATING_UNIVERSAL_DIR.. FAT static library echo RunScript2 echo Autocopying any bundles into the 'universal' output folder created by RunScript1 CREATING_UNIVERSAL_DIR SYMROOT CONFIGURATION universal cp r BUILT_PRODUCTS_DIR .bundle..
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 this functionality is built in. If you need to support pre 3.2 you can still use this solution. I created a simple module that extends UILabel and handles loading .ttf files. I released it opensource under..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store It doesn't matter if the iPhone has to be jailbroken as long as I can still run an application created using the official SDK. For reasons I won't get into I can't have this program going through the app..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app ad hoc distribution profiles The instructions that Apple provides are here but here is how I created a general provisioning profile that will work with multiple apps and added a beta tester. My setup Xcode.. . Go to the tab Distribution . Click the button Request Certificate . Upload the file you created with Keychain Access CertificateSigningRequest.certSigningRequest . Click the button Aprove . Refresh..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll @property nonatomic retain UISearchDisplayController mySearchDisplayController @end I created a helpful method to retrieve the correct FRC when working with all of the UITableViewDelegate DataSource.. BOOL animated save the state of the search UI so that it can be restored if the view is re created self.searchWasActive self.searchDisplayController isActive self.savedSearchTerm self.searchDisplayController.searchBar..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c by calling retain . By convention it is also incremented set to 1 really when the object is created with an init method. In either of these cases it is my responsibility to call release on the object.. reference count. The caller shouldn't be responsible for releasing it since we're the ones that created it. If we call release however the reference count will hit zero and bad memory will be returned to..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now a user uninstalls and re installs the app. iphone ios ipad share improve this question A UUID created by CFUUIDCreate is unique if a user uninstalls and re installs the app you will get a new one each time... be able use it as a drop in replacement to the old UIDevice uniqueIdentifier but a UUID that is created when the app starts for the first time is what Apple seems to want you to use . Edit 3 So this major..
How do I create a basic UIButton programmatically? http://stackoverflow.com/questions/1378765/how-do-i-create-a-basic-uibutton-programmatically How can I create a basic UIButton programmatically For example in my view controller when executing the viewDidLoad method three UIButton s will be created dynamically and its layout or properties are set. iphone uibutton share improve this question Here's one UIButton button UIButton buttonWithType UIButtonTypeRoundedRect..
http://stackoverflow.com/questions/1388467/reading-epub-format directory of the OPF file in 6 8 create an NSURL using fileURLWithPath where the path is the full path from 7c . Load this request using the UIWebView you created in 1 . You'll need to implement forward backward buttons or swipes or something so that users can move from one chapter to another. Use the spine to work out which..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone encryption key with the passcode in a way that can be reversed if the passcode is supplied with the encrypted data. The method 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..
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 RGBA_8_BIT bytesPerRow colorSpace kCGImageAlphaPremultipliedLast Make sure we have our context if context free pixelData NSLog @ Context not created Draw the image to the bitmap context. The memory allocated for the context for rendering will then contain the raw image pixelData in the specified color space...
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports share improve this question Steps to analyze crash report from apple Copy the release .app file which was pushed to the appstore the .dSYM file that was created at the time of release and the crash report receive from APPLE into a FOLDER. OPEN terminal application and go to the folder created above using CD command atos.. the .dSYM file that was created at the time of release and the crash report receive from APPLE into a FOLDER. OPEN terminal application and go to the folder created above using CD command atos arch armv7 o YOURAPP.app YOURAPP MEMORY_LOCATION_OF_CRASH. The memory location should be the one at which the app crashed as per the..
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key class is not key value coding compliant for the key I'm trying to link a UILabel with an IBOutlet created in my class. Every time I build my application it crashes on the label screen with the error this class is not key value coding compliant for the key XXXX . Here..
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 echo ...I will output a universal build to CREATING_UNIVERSAL_DIR # ... remove the products of previous runs of this script # NB this directory is ONLY created by this script it should be safe to delete rm rf CREATING_UNIVERSAL_DIR mkdir CREATING_UNIVERSAL_DIR # echo lipo for current configuration CONFIGURATION creating..
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 fonts share improve this question Edit As of iOS 3.2 this functionality is built in. If you need to support pre 3.2 you can still use this solution. I created a simple module that extends UILabel and handles loading .ttf files. I released it opensource under the Apache license and put it on github here git github.com..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store get it to run on an iPhone without going through the app store It doesn't matter if the iPhone has to be jailbroken as long as I can still run an application created using the official SDK. For reasons I won't get into I can't have this program going through the app store. Thanks for any help you can give iphone ios app store..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app Store . iphone ios beta share improve this question Creating ad hoc distribution profiles The instructions that Apple provides are here but here is how I created a general provisioning profile that will work with multiple apps and added a beta tester. My setup Xcode 3.2.1 iPhone SDK 3.1.3 Before you get started make sure.. Go back to the Provisioning Portal . Go to the section Certificates . Go to the tab Distribution . Click the button Request Certificate . Upload the file you created with Keychain Access CertificateSigningRequest.certSigningRequest . Click the button Aprove . Refresh your browser until the status reads Issued . Click the Download..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll retain NSFetchedResultsController searchFetchedResultsController @property nonatomic retain UISearchDisplayController mySearchDisplayController @end I created a helpful method to retrieve the correct FRC when working with all of the UITableViewDelegate DataSource methods NSFetchedResultsController fetchedResultsControllerForTableView.. nil super didReceiveMemoryWarning void viewDidDisappear BOOL animated save the state of the search UI so that it can be restored if the view is re created self.searchWasActive self.searchDisplayController isActive self.savedSearchTerm self.searchDisplayController.searchBar text self.savedScopeButtonIndex self.searchDisplayController.searchBar..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c me. As described above an object's reference count is incremented by calling retain . By convention it is also incremented set to 1 really when the object is created with an init method. In either of these cases it is my responsibility to call release on the object when I'm done with it. If I don't there will be a memory leak... @ Hello World Now what We want to return s but we've upped its reference count. The caller shouldn't be responsible for releasing it since we're the ones that created it. If we call release however the reference count will hit zero and bad memory will be returned to the caller. The answer is to call autorelease before returning..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now class. However this value won't be the same if a user uninstalls and re installs the app. iphone ios ipad share improve this question A UUID created by CFUUIDCreate is unique if a user uninstalls and re installs the app you will get a new one each time. But you might want it to be not unique i. e. it should.. 6 is UIDevice identifierForVendor . In most cases you should be able use it as a drop in replacement to the old UIDevice uniqueIdentifier but a UUID that is created when the app starts for the first time is what Apple seems to want you to use . Edit 3 So this major point doesn't get lost in the comment noise do not use the..
http://stackoverflow.com/questions/1388467/reading-epub-format an NSURL using fileURLWithPath where the path is the full path from 7c . Load this request using the UIWebView you created in 1 . You'll need to implement forward backward buttons or swipes or something so that users can move from one chapter..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone that can be reversed if the passcode is supplied with the encrypted data. The method 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...
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 kCGImageAlphaPremultipliedLast Make sure we have our context if context free pixelData NSLog @ Context not created Draw the image to the bitmap context. The memory allocated for the context for rendering will then contain the raw image..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports to analyze crash report from apple Copy the release .app file which was pushed to the appstore the .dSYM file that was created at the time of release and the crash report receive from APPLE into a FOLDER. OPEN terminal application and go to the folder.. time of release and the crash report receive from APPLE into a FOLDER. OPEN terminal application and go to the folder created above using CD command atos arch armv7 o YOURAPP.app YOURAPP MEMORY_LOCATION_OF_CRASH. The memory location should be the..
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key class is not key value coding compliant for the key I'm trying to link a UILabel with an IBOutlet created in my class. Every time I build my application it crashes on the label screen with the error this class is not key value..
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 build to CREATING_UNIVERSAL_DIR # ... remove the products of previous runs of this script # NB this directory is ONLY created by this script it should be safe to delete rm rf CREATING_UNIVERSAL_DIR mkdir CREATING_UNIVERSAL_DIR # echo lipo for current.. same folder as your FAT static library echo RunScript2 echo Autocopying any bundles into the 'universal' output folder created by RunScript1 CREATING_UNIVERSAL_DIR SYMROOT CONFIGURATION universal cp r BUILT_PRODUCTS_DIR .bundle CREATING_UNIVERSAL_DIR..
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 Edit As of iOS 3.2 this functionality is built in. If you need to support pre 3.2 you can still use this solution. I created a simple module that extends UILabel and handles loading .ttf files. I released it opensource under the Apache license and..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store through the app store It doesn't matter if the iPhone has to be jailbroken as long as I can still run an application created using the official SDK. For reasons I won't get into I can't have this program going through the app store. Thanks for any..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app this question Creating ad hoc distribution profiles The instructions that Apple provides are here but here is how I created a general provisioning profile that will work with multiple apps and added a beta tester. My setup Xcode 3.2.1 iPhone SDK.. to the section Certificates . Go to the tab Distribution . Click the button Request Certificate . Upload the file you created with Keychain Access CertificateSigningRequest.certSigningRequest . Click the button Aprove . Refresh your browser until..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll searchFetchedResultsController @property nonatomic retain UISearchDisplayController mySearchDisplayController @end I created a helpful method to retrieve the correct FRC when working with all of the UITableViewDelegate DataSource methods NSFetchedResultsController.. void viewDidDisappear BOOL animated save the state of the search UI so that it can be restored if the view is re created self.searchWasActive self.searchDisplayController isActive self.savedSearchTerm self.searchDisplayController.searchBar text..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c count is incremented by calling retain . By convention it is also incremented set to 1 really when the object is created with an init method. In either of these cases it is my responsibility to call release on the object when I'm done with it... s but we've upped its reference count. The caller shouldn't be responsible for releasing it since we're the ones that created it. If we call release however the reference count will hit zero and bad memory will be returned to the caller. The answer..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now be the same if a user uninstalls and re installs the app. iphone ios ipad share improve this question A UUID created by CFUUIDCreate is unique if a user uninstalls and re installs the app you will get a new one each time. But you might want.. most cases you should be able use it as a drop in replacement to the old UIDevice uniqueIdentifier but a UUID that is created when the app starts for the first time is what Apple seems to want you to use . Edit 3 So this major point doesn't get lost..
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 @property copy TouchesEventBlock touchesBeganCallback @end WildcardGestureRecognizer.m WildcardGestureRecognizer.m Created by Raymond Daly on 10 31 10. Copyright 2010 Floatopian LLC. All rights reserved. #import WildcardGestureRecognizer.h @implementation..
How to post more parameters with image upload code in iOS? http://stackoverflow.com/questions/10618056/how-to-post-more-parameters-with-image-upload-code-in-ios you are wanting to do. I wrote a custom class to fire off network requests. Here ya go NetworkClient.h NetworkClient.h Created by LJ Wilson on 2 3 12. Copyright c 2012 LJ Wilson. All rights reserved. License Permission is hereby granted free of charge.. NSError error void handleNoAccessWithReason NSString reason @end NetworkClient.m NetworkClient.m Created by LJ Wilson on 2 3 12. Copyright c 2012 LJ Wilson. All rights reserved. License Permission is hereby granted free of charge..
Intercepting/Hijacking iPhone Touch Events for MKMapView http://stackoverflow.com/questions/1121889/intercepting-hijacking-iphone-touch-events-for-mkmapview @property copy TouchesEventBlock touchesBeganCallback @end WildcardGestureRecognizer.m WildcardGestureRecognizer.m Created by Raymond Daly on 10 31 10. Copyright 2010 Floatopian LLC. All rights reserved. #import WildcardGestureRecognizer.h @implementation..
Can I edit the pixels of the UIImage's property CGImage http://stackoverflow.com/questions/1281210/can-i-edit-the-pixels-of-the-uiimages-property-cgimage all. I have found a way to do it. Write a class with those method void preProcess UIImage srcImage m_Context ... Created by calling CGBitmapContextCreate ... ... CGContextDrawImage m_Context rect srcImage.CGImage m_Bits unsigned char CGBitmapContextGetData..
Xcode 5 without Storyboard and ARC http://stackoverflow.com/questions/17234172/xcode-5-without-storyboard-and-arc FOR REMOVE ARC 1 In build setting set Automatic Reference Counting to NO . END If you have Already Created Application with storyboard and ARC then STEPS FOR REMOVE STORY BOARD 1 Remove Main.storyboard file from your project. 2..
fastest way to draw a screen buffer on the iphone http://stackoverflow.com/questions/2395650/fastest-way-to-draw-a-screen-buffer-on-the-iphone below is this the quickest way to update the image any help would be greatly appreciated. catestAppDelegate.m catest Created by User on 3 14 10. Copyright __MyCompanyName__ 2010. All rights reserved. #import catestAppDelegate.h #import catestViewController.h..
How can i change the color of pagination dots of UIPageControl? http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol pageControl Header file PageControl.h Replacement for UIPageControl because that one only supports white dots. Created by Morten Heiberg morten@heiberg.net on November 1 2010. #import UIKit UIKit.h @protocol PageControlDelegate @interface.. @end Implementation file PageControl.m Replacement for UIPageControl because that one only supports white dots. Created by Morten Heiberg morten@heiberg.net on November 1 2010. #import PageControl.h Tweak these or make them dynamic. #define..
How to convert an NSString to hex values http://stackoverflow.com/questions/3056757/how-to-convert-an-nsstring-to-hex-values was able to write a category for NSString that exactly duplicates the Java methods I posted. Here it is NSString hex.h Created by Ben Baron on 10 20 10. @interface NSString hex NSString stringFromHex NSString str NSString stringToHex NSString str.. 10. @interface NSString hex NSString stringFromHex NSString str NSString stringToHex NSString str @end NSString hex.m Created by Ben Baron on 10 20 10. #import NSString hex.h @implementation NSString hex NSString stringFromHex NSString str NSMutableData..
How to customize the background/border colors of a grouped table view cell? http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell before I had a chance to fix it. Still this will probably be very helpful for you CustomCellBackgroundView.h Created by Mike Akers on 11 21 08. Copyright 2008 __MyCompanyName__. All rights reserved. #import UIKit UIKit.h typedef enum CustomCellBackgroundViewPositionTop.. borderColor fillColor @property nonatomic CustomCellBackgroundViewPosition position @end CustomCellBackgroundView.m Created by Mike Akers on 11 21 08. Copyright 2008 __MyCompanyName__. All rights reserved. #import CustomCellBackgroundView.h static..
Customizing the MKAnnotation Callout bubble http://stackoverflow.com/questions/4094325/customizing-the-mkannotation-callout-bubble
Tap pressure strength detection using accelerometer http://stackoverflow.com/questions/5179426/tap-pressure-strength-detection-using-accelerometer and maximum pressures required to recognize. Enjoy. CPBPressureTouchGestureRecognizer.h PressureSensitiveButton Created by Anthony Picciano on 3 21 11. Copyright 2011 Anthony Picciano. All rights reserved. Redistribution and use in source and.. readwrite assign float maximumPressureRequired @end CPBPressureTouchGestureRecognizer.h PressureSensitiveButton Created by Anthony Picciano on 3 21 11. Copyright 2011 Anthony Picciano. All rights reserved. Redistribution and use in source and..
how to do true deep copy for NSArray and NSDictionary with have nested arrays/dictionary? http://stackoverflow.com/questions/5453481/how-to-do-true-deep-copy-for-nsarray-and-nsdictionary-with-have-nested-arrays-di reason transforming a whole tree of user defaults to mutable. Here they are use them at your own risk SPDeepCopy.h Created by Sherm Pendley on 3 15 09. #import Cocoa Cocoa.h Deep copy and mutableCopy methods for NSArray and NSDictionary @interface.. @end @interface NSDictionary SPDeepCopy NSDictionary deepCopy NSMutableDictionary mutableDeepCopy @end SPDeepCopy.m Created by Sherm Pendley on 3 15 09. #import SPDeepCopy.h @implementation NSArray SPDeepCopy NSArray deepCopy unsigned int count..
SFHFKeychainUtils. iOS keychain. ARC compatible http://stackoverflow.com/questions/7663443/sfhfkeychainutils-ios-keychain-arc-compatible share improve this question here is the ARC compatible SFHFKeychainUtils SFHFKeychainUtils.h SFHFKeychainUtils.h Created by Buzz Andersen on 10 20 08. Based partly on code by Jonathan Wight Jon Crosby and Mike Malone. Copyright 2008 Sci Fi Hi.. NSString username andServiceName NSString serviceName error NSError error @end SFHFKeychainUtils.m SFHFKeychainUtils.m Created by Buzz Andersen on 10 20 08. Based partly on code by Jonathan Wight Jon Crosby and Mike Malone. Copyright 2008 Sci Fi Hi..
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