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2014/10/15 ¤U¤È 10:04:52
iphone Programming Glossary: canHow to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk @end 4 Then implement this method in the .m file of your view controller which you can call Checks if we have an internet connection or not void testInternetConnection internetReachableFoo.. it anywhere 2 Add Apple's version of Reachability.h and Reachability.m to the project you can get those here 3 Add @class Reachability to the .h file of where you are implementing the code 4 Create.. where you are implementing the check 7 In the .m file of where you are implementing the check you can place this in one of the first methods called init or viewWillAppear or viewDidLoad etc void viewWillAppear..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present up. Even though it's not needed I feel like it provides a better interface because then the user can scroll and change textboxes for example. I've got it working where I change the frame size of the UIScrollView..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports IPA if we use IPA for symbolicating just rename the extention .ipa with .zip extract it then we can get a Payload Folder which contain app. In this case we don't need .dSYM file. Note This can only work.. we can get a Payload Folder which contain app. In this case we don't need .dSYM file. Note This can only work if the app binary does not have symbols stripped. By default release builds stripped the symbols... the app binary does not have symbols stripped. By default release builds stripped the symbols. We can change it in project build settings Strip Debug Symbols During Copy to NO. share improve this answer..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application is new with iPhone OS 3.2 and is different than the already existing custom URL schemes. You can register your application to handle particular document types and any application that uses a document.. to handle particular document types and any application that uses a document controller can hand off processing of these documents to your own application. For example my application Molecules.. key lets you provide an array of Uniform Type Identifiers UTIs that your application can open. For a list of system defined UTIs see Apple's Uniform Type Identifiers Reference . Even more detail..
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 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...
How do I do base64 encoding on iphone-sdk? http://stackoverflow.com/questions/392464/how-do-i-do-base64-encoding-on-iphone-sdk like to do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding with or without a library iphone objective c ios ipad base64 share..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c do I create delegates in Objective C I know how delegates work and I know how I can use them. But how do I create them iphone ios objective c cocoa delegates share improve this question.. are two basic approaches discussed in the Apple Docs on protocols 1 An Informal Protocol This can be done as NSWindow does in a category on NSObject. For example continuing the example above this is.. on it. Apple recommends this method because it is more precise doesn't mess with NSObject and can provide better tool support. Speed Optimizations Instead of checking whether a delegate responds to..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now Do not use the uniqueIdentifier property. To create a unique identifier specific to your app you can call the CFUUIDCreate function to create a UUID and write it to the defaults database using the NSUserDefaults..
Lazy load images in UITableView http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview each image every time a cell becomes visible again Otherwise reuse of cells shows old images . Can someone please tell me how to duplicate this behavior. iphone ios objective c uitableview uitableviewcontroller..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees I don't get an error whenever I provide a SMALLER size as the target size BTW . Can any of you show me how to just ROTATE my UIImage 90 degrees CCW using just core graphics functions while..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected 0x0004fb26 Same result with usr bin atos and for armv7s. Has anyone else experienced this issue Can you please advise Thanks. iphone ios crash reports symbolicatecrash symbolicate share improve this..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone Encryption for an NSString on the iPhone Can anybody point me in the right direction to be able to encrypt a string returning another string with..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library C categories in static library Can you guide me how to properly link static library to iphone project. I use staic library project added..
http://stackoverflow.com/questions/2711297/underline-text-in-uilabel it accordingly. I meet problems at how to figure out the length and start point forthe string. Can anybody help me on this I try to use UILabel textRectForBounds limitedToNumberOfLines this should be..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do to Apple the they say it's because I didn't use this flag but my code compiles even without it. Can some one help me with that Thanks iphone objective c gcc linker share improve this question It..
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 I embed a custom font in an iPhone application I would like to have an app include a custom font for..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting Still private. CoreText Framework Since iOS 3.2 a very very good rendering engine. But that's it. Can directly layout and render NSAttributesString s. However there is no user interaction. No text selection..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone HTML on the iPhone closed Can anyone recommend a C or Objective C library for HTML parsing It needs to handle messy HTML code that..
Can we retrieve the applications currently running in iPhone and iPad http://stackoverflow.com/questions/4312613/can-we-retrieve-the-applications-currently-running-in-iphone-and-ipad we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications.. we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken.. in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken phones Can we do it for an app for CYDIA Store iphone ios4 share improve..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app . I'm guessing we'd be looking at jailbreaking and then replacing the default Springboard app... Can we do this If so how EDIT Rick posted a great answer below. You can download a copy of a mobileconfig..
What does an underscore signify in the name of a member variable in Objective-C? [duplicate] http://stackoverflow.com/questions/5659156/what-does-an-underscore-signify-in-the-name-of-a-member-variable-in-objective-c coordinate self super init if self nil _coordinate coordinate return self @end Can anyone please explain me the meaning of the statement @synthesize coordinate _coordinate I know the..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer Distance travelled by iPhone not long distance using Gyro Accelerometer. No need for GPS here. Can you help me here with some useful information or tutorial Thanks in advance. iphone accelerometer distance..
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere for sending email from application in background. i have imported framework i.e. SKPSMTPMessage. Can somebody suggest me why i am getting this error Undefined symbols for architecture i386 _OBJC_CLASS_..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now existing apps are tightly dependent on this property for uniquely identifying a particular device. Can anyone suggest any ideas how we might handle this problem going forward The suggestion from the documentation..
File Upload to HTTP server in iphone programming http://stackoverflow.com/questions/936855/file-upload-to-http-server-in-iphone-programming Upload to HTTP server in iphone programming Can anyone provide me some links or examples to upload files to the HTTP server using iphone APIs. Thanks..
How to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk controller @interface MyViewController Reachability internetReachableFoo @end 4 Then implement this method in the .m file of your view controller which you can call Checks if we have an internet connection or not void testInternetConnection internetReachableFoo Reachability reachabilityWithHostname @ www.google.com Internet.. framework to the project but don't worry about including it anywhere 2 Add Apple's version of Reachability.h and Reachability.m to the project you can get those here 3 Add @class Reachability to the .h file of where you are implementing the code 4 Create a couple instances to check in the interface section of.. notice 6 Add #import Reachability.h to the .m file where you are implementing the check 7 In the .m file of where you are implementing the check you can place this in one of the first methods called init or viewWillAppear or viewDidLoad etc void viewWillAppear BOOL animated check for internet connection NSNotificationCenter..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides a better interface because then the user can scroll and change textboxes for example. I've got it working where I change the frame size of the UIScrollView when the keyboard goes up and down. I'm simply using..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports resulted in crash. Ex classname functionName 510 Symbolicating IPA if we use IPA for symbolicating just rename the extention .ipa with .zip extract it then we can get a Payload Folder which contain app. In this case we don't need .dSYM file. Note This can only work if the app binary does not have symbols stripped. By default.. just rename the extention .ipa with .zip extract it then we can get a Payload Folder which contain app. In this case we don't need .dSYM file. Note This can only work if the app binary does not have symbols stripped. By default release builds stripped the symbols. We can change it in project build settings Strip Debug..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application touch ipad share improve this question File type handling is new with iPhone OS 3.2 and is different than the already existing custom URL schemes. You can register your application to handle particular document types and any application that uses a document controller can hand off processing of these documents to.. already existing custom URL schemes. You can register your application to handle particular document types and any application that uses a document controller can hand off processing of these documents to your own application. For example my application Molecules for which the source code is available handles the .pdb and.. other applications capable of showing documents. The LSItemContentTypes key lets you provide an array of Uniform Type Identifiers UTIs that your application can open. For a list of system defined UTIs see Apple's Uniform Type Identifiers Reference . Even more detail on UTIs can be found in Apple's Uniform Type Identifiers..
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 to do so. iphone ios cocoa touch 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..
How do I do base64 encoding on iphone-sdk? http://stackoverflow.com/questions/392464/how-do-i-do-base64-encoding-on-iphone-sdk do I do base64 encoding on iphone sdk I'd like to do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding with or without a library iphone objective c ios ipad base64 share improve this question There's a nice code sample at the..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c do I create delegates in Objective C I know how delegates work and I know how I can use them. But how do I create them iphone ios objective c cocoa delegates share improve this question An Objective C delegate is just an object that has been.. delegates you'll have to declare their methods somewhere. There are two basic approaches discussed in the Apple Docs on protocols 1 An Informal Protocol This can be done as NSWindow does in a category on NSObject. For example continuing the example above this is paraphrased from NSWindow.h @interface NSObject NSWindowNotifications.. check with respondsToSelector before calling a particular method on it. Apple recommends this method because it is more precise doesn't mess with NSObject and can provide better tool support. Speed Optimizations Instead of checking whether a delegate responds to a selector every time we want to message it you can cache that..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now from the documentation is... Special Considerations Do not use the uniqueIdentifier property. To create a unique identifier specific to your app you can call the CFUUIDCreate function to create a UUID and write it to the defaults database using the NSUserDefaults class. However this value won't be the same if a..
Lazy load images in UITableView http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview tried getting the images in separate threads but I have to load each image every time a cell becomes visible again Otherwise reuse of cells shows old images . Can someone please tell me how to duplicate this behavior. iphone ios objective c uitableview uitableviewcontroller share improve this question checkout SDWebImage..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees 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 any of you show me how to just ROTATE my UIImage 90 degrees CCW using just core graphics functions while preserving the current size UIImage reverseImageByScalingToSize..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected Contents Developer usr bin atos arch armv7 o MYAPP.app MYAPP 0x0004fb26 Same result with usr bin atos and for armv7s. Has anyone else experienced this issue Can you please advise Thanks. iphone ios crash reports symbolicatecrash symbolicate share improve this question You have to calculate the address to use with atos..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone Encryption for an NSString on the iPhone Can anybody point me in the right direction to be able to encrypt a string returning another string with the encrypted data I've been trying with AES256 encryption...
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library C categories in static library Can you guide me how to properly link static library to iphone project. I use staic library project added to app project as direct dependency target general direct..
http://stackoverflow.com/questions/2711297/underline-text-in-uilabel and length of each string in each line. And draw a line under it accordingly. I meet problems at how to figure out the length and start point forthe string. Can anybody help me on this I try to use UILabel textRectForBounds limitedToNumberOfLines this should be the drawing bounding rect for the text right Then I have to..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do Objective C code. I have some issues uploading binaries to Apple the they say it's because I didn't use this flag but my code compiles even without it. Can some one help me with that Thanks iphone objective c gcc linker share improve this question It is probably related to this technical note http developer.apple.com..
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 I embed a custom font in an iPhone application I would like to have an app include a custom font for rendering text load it and then use it with standard UIKit..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting in UITextView but require a whole new level of headache. Still private. CoreText Framework Since iOS 3.2 a very very good rendering engine. But that's it. Can directly layout and render NSAttributesString s. However there is no user interaction. No text selection no text input no spell checking no replacements no highlights..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone HTML on the iPhone closed Can anyone recommend a C or Objective C library for HTML parsing It needs to handle messy HTML code that won't quite validate. Does such a library exist or am I better..
Can we retrieve the applications currently running in iPhone and iPad http://stackoverflow.com/questions/4312613/can-we-retrieve-the-applications-currently-running-in-iphone-and-ipad we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in.. we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken phones Can we do it for an app for CYDIA Store iphone ios4.. we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken phones Can we do it for an app for CYDIA Store iphone ios4 share improve this question You can get a list of running processes and..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app user can only run one app we've developed this app internally . I'm guessing we'd be looking at jailbreaking and then replacing the default Springboard app... Can we do this If so how EDIT Rick posted a great answer below. You can download a copy of a mobileconfig file from the URL below if you visit this URL on your iOS..
What does an underscore signify in the name of a member variable in Objective-C? [duplicate] http://stackoverflow.com/questions/5659156/what-does-an-underscore-signify-in-the-name-of-a-member-variable-in-objective-c @synthesize coordinate _coordinate id initWithCoordinate CLLocationCoordinate2D coordinate self super init if self nil _coordinate coordinate return self @end Can anyone please explain me the meaning of the statement @synthesize coordinate _coordinate I know the meaning of @synthesize . But could not understand the complete..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer Accelerometer I want to build an app that calculates accurate Distance travelled by iPhone not long distance using Gyro Accelerometer. No need for GPS here. Can you help me here with some useful information or tutorial Thanks in advance. iphone accelerometer distance gyroscope share improve this question Basic calculus..
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere referenced from error I have imported framework for sending email from application in background. i have imported framework i.e. SKPSMTPMessage. Can somebody suggest me why i am getting this error Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced from objc class ref in ConfirmController.o..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now appears to be available or forthcoming. Many of our existing apps are tightly dependent on this property for uniquely identifying a particular device. Can anyone suggest any ideas how we might handle this problem going forward The suggestion from the documentation is... Special Considerations Do not use the uniqueIdentifier..
File Upload to HTTP server in iphone programming http://stackoverflow.com/questions/936855/file-upload-to-http-server-in-iphone-programming Upload to HTTP server in iphone programming Can anyone provide me some links or examples to upload files to the HTTP server using iphone APIs. Thanks in Advance BP iphone http file upload share improve this..
How to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk Reachability internetReachableFoo @end 4 Then implement this method in the .m file of your view controller which you can call Checks if we have an internet connection or not void testInternetConnection internetReachableFoo Reachability reachabilityWithHostname.. don't worry about including it anywhere 2 Add Apple's version of Reachability.h and Reachability.m to the project you can get those here 3 Add @class Reachability to the .h file of where you are implementing the code 4 Create a couple instances.. to the .m file where you are implementing the check 7 In the .m file of where you are implementing the check you can place this in one of the first methods called init or viewWillAppear or viewDidLoad etc void viewWillAppear BOOL animated..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present the keyboard comes up. Even though it's not needed I feel like it provides a better interface because then the user can scroll and change textboxes for example. I've got it working where I change the frame size of the UIScrollView when the..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports 510 Symbolicating IPA if we use IPA for symbolicating just rename the extention .ipa with .zip extract it then we can get a Payload Folder which contain app. In this case we don't need .dSYM file. Note This can only work if the app binary.. .zip extract it then we can get a Payload Folder which contain app. In this case we don't need .dSYM file. Note This can only work if the app binary does not have symbols stripped. By default release builds stripped the symbols. We can change..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application File type handling is new with iPhone OS 3.2 and is different than the already existing custom URL schemes. You can register your application to handle particular document types and any application that uses a document controller can hand.. can register your application to handle particular document types and any application that uses a document controller can hand off processing of these documents to your own application. For example my application Molecules for which the source.. documents. The LSItemContentTypes key lets you provide an array of Uniform Type Identifiers UTIs that your application can open. For a list of system defined UTIs see Apple's Uniform Type Identifiers Reference . Even more detail on UTIs can be..
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 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..
How do I do base64 encoding on iphone-sdk? http://stackoverflow.com/questions/392464/how-do-i-do-base64-encoding-on-iphone-sdk on iphone sdk I'd like to do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding with or without a library iphone objective c ios ipad base64 share improve this question..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c do I create delegates in Objective C I know how delegates work and I know how I can use them. But how do I create them iphone ios objective c cocoa delegates share improve this question An Objective.. methods somewhere. There are two basic approaches discussed in the Apple Docs on protocols 1 An Informal Protocol This can be done as NSWindow does in a category on NSObject. For example continuing the example above this is paraphrased from NSWindow.h.. a particular method on it. Apple recommends this method because it is more precise doesn't mess with NSObject and can provide better tool support. Speed Optimizations Instead of checking whether a delegate responds to a selector every time..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now Considerations Do not use the uniqueIdentifier property. To create a unique identifier specific to your app you can call the CFUUIDCreate function to create a UUID and write it to the defaults database using the NSUserDefaults class. However..
Lazy load images in UITableView http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview but I have to load each image every time a cell becomes visible again Otherwise reuse of cells shows old images . Can someone please tell me how to duplicate this behavior. iphone ios objective c uitableview uitableviewcontroller share..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a SMALLER size as the target size BTW . Can any of you show me how to just ROTATE my UIImage 90 degrees CCW using just core graphics functions while preserving the..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected o MYAPP.app MYAPP 0x0004fb26 Same result with usr bin atos and for armv7s. Has anyone else experienced this issue Can you please advise Thanks. iphone ios crash reports symbolicatecrash symbolicate share improve this question You have..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone Encryption for an NSString on the iPhone Can anybody point me in the right direction to be able to encrypt a string returning another string with the encrypted data..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library C categories in static library Can you guide me how to properly link static library to iphone project. I use staic library project added to app project as..
http://stackoverflow.com/questions/2711297/underline-text-in-uilabel And draw a line under it accordingly. I meet problems at how to figure out the length and start point forthe string. Can anybody help me on this I try to use UILabel textRectForBounds limitedToNumberOfLines this should be the drawing bounding..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do uploading binaries to Apple the they say it's because I didn't use this flag but my code compiles even without it. Can some one help me with that Thanks iphone objective c gcc linker share improve this question It is probably related..
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 I embed a custom font in an iPhone application I would like to have an app include a custom font for rendering text load..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting level of headache. Still private. CoreText Framework Since iOS 3.2 a very very good rendering engine. But that's it. Can directly layout and render NSAttributesString s. However there is no user interaction. No text selection no text input no..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone HTML on the iPhone closed Can anyone recommend a C or Objective C library for HTML parsing It needs to handle messy HTML code that won't quite validate...
Can we retrieve the applications currently running in iPhone and iPad http://stackoverflow.com/questions/4312613/can-we-retrieve-the-applications-currently-running-in-iphone-and-ipad we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in.. we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken phones Can we do it.. currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken phones Can we do it for an app for CYDIA Store iphone ios4 share improve this question You..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app this app internally . I'm guessing we'd be looking at jailbreaking and then replacing the default Springboard app... Can we do this If so how EDIT Rick posted a great answer below. You can download a copy of a mobileconfig file from the URL..
What does an underscore signify in the name of a member variable in Objective-C? [duplicate] http://stackoverflow.com/questions/5659156/what-does-an-underscore-signify-in-the-name-of-a-member-variable-in-objective-c CLLocationCoordinate2D coordinate self super init if self nil _coordinate coordinate return self @end Can anyone please explain me the meaning of the statement @synthesize coordinate _coordinate I know the meaning of @synthesize..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer calculates accurate Distance travelled by iPhone not long distance using Gyro Accelerometer. No need for GPS here. Can you help me here with some useful information or tutorial Thanks in advance. iphone accelerometer distance gyroscope ..
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere imported framework for sending email from application in background. i have imported framework i.e. SKPSMTPMessage. Can somebody suggest me why i am getting this error Undefined symbols for architecture i386 _OBJC_CLASS_ _SKPSMTPMessage referenced..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now Many of our existing apps are tightly dependent on this property for uniquely identifying a particular device. Can anyone suggest any ideas how we might handle this problem going forward The suggestion from the documentation is... Special..
File Upload to HTTP server in iphone programming http://stackoverflow.com/questions/936855/file-upload-to-http-server-in-iphone-programming Upload to HTTP server in iphone programming Can anyone provide me some links or examples to upload files to the HTTP server using iphone APIs. Thanks in Advance BP iphone..
Streaming mp3 audio with AVPlayer http://stackoverflow.com/questions/13131177/streaming-mp3-audio-with-avplayer episode.mp3 All I need to do is grab it and start playing with the ability to pause and scrub. So first things first CAN AVPlayer stream mp3's And if so does anybody have any guides or code they can point me to And if not is there any kind of..
http://stackoverflow.com/questions/13699805/how-to-save-nstimer isGameOver FALSE self start super viewWillAppear YES IBAction start currentTime 0 SET 60 SECODE AS STATICULLY YOU CAN SET YOUR OWN TIME lbl UILabel alloc init creates and fires timer every second myTimer NSTimer scheduledTimerWithTimeInterval..
http://stackoverflow.com/questions/16054305/create-qr-code-in-iphone
How to add a contact to the iPhone's Address Book from a Web Page? http://stackoverflow.com/questions/1773876/how-to-add-a-contact-to-the-iphones-address-book-from-a-web-page either one of them for their contact download on a mobile web app. Now at this point I should also mention that you CAN download some third party apps that add support for VCARD .vcf files such as QRAFTER and VCARD GETTER both from Kerem Erkan's.. and VCARD GETTER both from Kerem Erkan's excellent QR reader and his blog on the subject and iPad solution and HIPSCAN vcard importer. But assuming your readers have these apps installed is one step too far in my opinion so I searched for..
iPhone: how to get safari to recognize a vcard? http://stackoverflow.com/questions/1892373/iphone-how-to-get-safari-to-recognize-a-vcard either one of them for their contact download on a mobile web app. Now at this point I should also mention that you CAN download some third party apps that add support for VCARD .vcf files such as QRAFTER and VCARD GETTER both from Kerem Erkan's.. and VCARD GETTER both from Kerem Erkan's excellent QR reader and his blog on the subject and iPad solution and HIPSCAN vcard importer. But assuming your readers have these apps installed is one step too far in my opinion so I searched for..
Image processing Glamour filter in iphone http://stackoverflow.com/questions/3549396/image-processing-glamour-filter-in-iphone bytesPerRow colorSpaceRef bitmapInfo provider2 NULL NO renderingIntent CGColorSpaceRelease colorSpaceRef YOU CAN RELEASE THIS NOW CGDataProviderRelease provider2 YOU CAN RELEASE THIS NOW CFRelease bitmapData UIImage sepiaImage UIImage.. NULL NO renderingIntent CGColorSpaceRelease colorSpaceRef YOU CAN RELEASE THIS NOW CGDataProviderRelease provider2 YOU CAN RELEASE THIS NOW CFRelease bitmapData UIImage sepiaImage UIImage imageWithCGImage imageRef CGImageRelease imageRef YOU CAN..
ipod touch / iphone development on Windows? [duplicate] http://stackoverflow.com/questions/377672/ipod-touch-iphone-development-on-windows it from being run under emulation and as a result there's no support in VMWare for this. Leopard server however CAN be run under emulation and can be used for desktop purposes. Leopard server and VMWare are expensive however. If you're..
How do I get a view in Interface Builder to load a custom view in another nib? http://stackoverflow.com/questions/3944964/how-do-i-get-a-view-in-interface-builder-to-load-a-custom-view-in-another-nib up with a better solution please tell me because I'd like to know too. EDIT Now that I look at it I think the UIView CAN be the file's owner you just can't set it up in IB. Basically you'd call the nib load something like this in the UIView..
What's the correct code to save a CGLayer as a PNG file? http://stackoverflow.com/questions/4064470/whats-the-correct-code-to-save-a-cglayer-as-a-png-file In iOS what's the correct code to save a CGLayer as a PNG file Thanks Again that's CGLayer not CALayer. Note that you CAN NOT use UIGraphicsGetImageFromCurrentImageContext. From the documentation You can call UIGraphicsGetImageFromCurrentImageContext.. only when a bitmap based graphics context is the current graphics context. Note that you CAN NOT use renderInContext . renderInContext is strictly for CALayers. CGLayers are totally different. So how can you actually..
Is it possibile to connect two iphones via wifi without a LAN? http://stackoverflow.com/questions/4205675/is-it-possibile-to-connect-two-iphones-via-wifi-without-a-lan Here's the deal ... GameKit works with EITHER bluetooth or wifi. It's completely automatic. An iPhone or iPad CAN NOT create a wifi network . That's that. As you know a Mac can create it's own WiFi network for local use. An iFone iPad..
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
Facebook iOS Safari “Cannot Open Page Error” When Authenticating User with Single-Sign-On http://stackoverflow.com/questions/5131178/facebook-ios-safari-cannot-open-page-error-when-authenticating-user-with-singl with my successfully logged in. If I uninstall DemoApp and try again with my application I get the Safari error. WHAT CAN I DO TO SOLVE THIS Any help would be great I'm banging my head here. My info.plist xml version 1.0 encoding UTF 8 DOCTYPE..
Learning iPhone SDK (Objective-C) [closed] http://stackoverflow.com/questions/5656626/learning-iphone-sdk-objective-c school only offers Java courses which I'm not fond of and I really want to take a class or get a tutor. ANYTHING SO I CAN LEARN THIS LANGUAGE. I've got great app ideas but can't lay 'em out on paper. I currently am attending school and I cant..
Develop iPhone applications using Microsoft Windows [duplicate] http://stackoverflow.com/questions/68196/develop-iphone-applications-using-microsoft-windows it from being run under emulation and as a result there's no support in VMWare for this. Leopard server however CAN be run under emulation and can be used for desktop purposes. Leopard server and VMWare are expensive however. If you're..
iPhone: Handle two(or multiple) responses for two requests in the same delegate http://stackoverflow.com/questions/9237842/iphone-handle-twoor-multiple-responses-for-two-requests-in-the-same-delegate connectionDidFinishLoading NSURLConnection connection NSData responseData NSData alloc initWithData appendData HOW CAN WE HANDLE TWO RESPONSES FOR TWO REQUEST in the same Delegate if responseData doing something Class B ServerConnection.. connectionDidFinishLoading NSURLConnection connection NSData responseData NSData alloc initWithData appendData HOW CAN WE HANDLE TWO RESPONSES FOR TWO REQUEST in the same Delegate if responseData if connection.tag 1 return self share improve..
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