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2014/10/15 ¤U¤È 10:05:16
iphone Programming Glossary: commentHow do I break down an NSTimeInterval into year, months, days, hours, minutes and seconds on iPhone? http://stackoverflow.com/questions/1237778/how-do-i-break-down-an-nstimeinterval-into-year-months-days-hours-minutes-an the answer of JBRWilkinson but adding some code. It can also offers a solution to Alex Reynolds's comment. Use NSCalendar method NSDateComponents components NSUInteger unitFlags fromDate NSDate startingDate..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone return an NSString created from the encrypted data. I've tried the technique detailed in the first comment on this post but I've had no luck so far. Apple's CryptoExercise certainly has something but I can't.. aside from the extra comma in each call to CCCrypt which caused compile errors. A later comment on that post includes this adapted code which works for me and seems a bit more straightforward. If..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added the following code while creating my text field NSNotificationCenter defaultCenter addObserver..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone the Perl Cookbook chapter on the same subject would break this method IMG SRC foo.gif ALT A B A comment script if a b a c script INCLUDE CDATA iphone objective c cocoa touch share improve this question..
http://stackoverflow.com/questions/3372333/ipad-keyboard-will-not-dismiss-if-modal-view-controller-presentation-style-is-ui UIModalPresentationFormSheet The keyboard refuses to be dismissed. If I comment out this line the keyboard goes away fine. ... I've got two textFields username and password username..
Choosing the right IOS XML parser http://stackoverflow.com/questions/4181690/choosing-the-right-ios-xml-parser lack of XPath support. For instance lets say my XML file looked like this. blog author foo1 author comments comment text CDATA HTML code that must be extracted text author foo2 author comment comment text.. support. For instance lets say my XML file looked like this. blog author foo1 author comments comment text CDATA HTML code that must be extracted text author foo2 author comment comment text CDATA Here.. foo1 author comments comment text CDATA HTML code that must be extracted text author foo2 author comment comment text CDATA Here is another post text author foo1 author comment comments blog Basically my..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file for your situation depending on the formatting layout needs of your PDF. EDIT response to 1st comment My implementation is part of a commercial product meaning that I can't share the full code but I can..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events expirationhandler if you are finished with your work. In the code below you can see that i have a comment at the expirationHandler. This will cause your app running as long as the system allows your app to..
Xcode 4 failure to symbolicate Crash Log http://stackoverflow.com/questions/5458573/xcode-4-failure-to-symbolicate-crash-log system for the iPhone Simulator Like this See this blog post for additional detail. Update from a comment by joerick This works but it also meant that Instruments.app couldn't find the debug symbols so I had..
http://stackoverflow.com/questions/6896029/re-sign-ipa-iphone
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now 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 MAC as UUID create a hash using the MAC . That hash will always create the same..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating wait where you want to in the code above. Here's the code you had. Where you say wait in the comment is incorrect. See where I added NO. void solvePuzzle id sender solveButton.enabled NO solveButton.title..
iOS Launching Settings -> Restrictions URL Scheme http://stackoverflow.com/questions/8246070/ios-launching-settings-restrictions-url-scheme question WARNING This method will not work for devices running iOS 5.1 and greater See Hlung's comment below. It's possible that the path component has a different name than the actual section but it's also..
Consume WCF Web Service using Objective-C on iPhone http://stackoverflow.com/questions/982622/consume-wcf-web-service-using-objective-c-on-iphone I would share my results. I know this is not a comprehensive solution so shoot me a message or comment if you require more detail. Variables used NSMutableData webData NSMutableString soapResults NSXMLParser..
How do I break down an NSTimeInterval into year, months, days, hours, minutes and seconds on iPhone? http://stackoverflow.com/questions/1237778/how-do-i-break-down-an-nstimeinterval-into-year-months-days-hours-minutes-an Brief Description Just another approach to complete the answer of JBRWilkinson but adding some code. It can also offers a solution to Alex Reynolds's comment. Use NSCalendar method NSDateComponents components NSUInteger unitFlags fromDate NSDate startingDate toDate NSDate resultDate options NSUInteger opts Returns as..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone 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 but I can't make sense of it... I've seen lots of references to CCCrypt.. However the blog post you link to does seem to work pretty decently... aside from the extra comma in each call to CCCrypt which caused compile errors. A later comment on that post includes this adapted code which works for me and seems a bit more straightforward. If you include their code for the NSData category you can write..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added the following code while creating my text field NSNotificationCenter defaultCenter addObserver self selector @selector handleTextFieldChanged name UITextFieldTextDidChangeNotification..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone except for very trivial cases. For example these cases from the Perl Cookbook chapter on the same subject would break this method IMG SRC foo.gif ALT A B A comment script if a b a c script INCLUDE CDATA iphone objective c cocoa touch share improve this question A quick and dirty removes everything between and solution..
http://stackoverflow.com/questions/3372333/ipad-keyboard-will-not-dismiss-if-modal-view-controller-presentation-style-is-ui controller with the following line navigationController.modalPresentationStyle UIModalPresentationFormSheet The keyboard refuses to be dismissed. If I comment out this line the keyboard goes away fine. ... I've got two textFields username and password username has a Next button and password has a Done button. The keyboard..
Choosing the right IOS XML parser http://stackoverflow.com/questions/4181690/choosing-the-right-ios-xml-parser . I was thinking about TBXML but I was concerned about its lack of XPath support. For instance lets say my XML file looked like this. blog author foo1 author comments comment text CDATA HTML code that must be extracted text author foo2 author comment comment text CDATA Here is another post text author foo1 author comment.. thinking about TBXML but I was concerned about its lack of XPath support. For instance lets say my XML file looked like this. blog author foo1 author comments comment text CDATA HTML code that must be extracted text author foo2 author comment comment text CDATA Here is another post text author foo1 author comment comments.. instance lets say my XML file looked like this. blog author foo1 author comments comment text CDATA HTML code that must be extracted text author foo2 author comment comment text CDATA Here is another post text author foo1 author comment comments blog Basically my requirements are that I need to be able to extract that cdata...
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file out great for my needs. Again this may or may not make sense for your situation depending on the formatting layout needs of your PDF. EDIT response to 1st comment My implementation is part of a commercial product meaning that I can't share the full code but I can give a general outline I created a .xib file with a view and..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events your app is still being executed Apple suggest to call an expirationhandler if you are finished with your work. In the code below you can see that i have a comment at the expirationHandler. This will cause your app running as long as the system allows your app to be running. All timers and threads stay running until iOS terminates..
Xcode 4 failure to symbolicate Crash Log http://stackoverflow.com/questions/5458573/xcode-4-failure-to-symbolicate-crash-log ~ Library Application Support iPhone Simulator file system for the iPhone Simulator Like this See this blog post for additional detail. Update from a comment by joerick This works but it also meant that Instruments.app couldn't find the debug symbols so I had to remove DerivedData from the Privacy list to do some profiling...
http://stackoverflow.com/questions/6896029/re-sign-ipa-iphone
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now 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 MAC as UUID create a hash using the MAC . That hash will always create the same result every time even across reinstalls and apps if the hashing..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating samples below. But first let's look at your code. You cannot wait where you want to in the code above. Here's the code you had. Where you say wait in the comment is incorrect. See where I added NO. void solvePuzzle id sender solveButton.enabled NO solveButton.title @ Working . . . . I've tried using this as a Background..
iOS Launching Settings -> Restrictions URL Scheme http://stackoverflow.com/questions/8246070/ios-launching-settings-restrictions-url-scheme . Thanks iphone ios settings url scheme share improve this question WARNING This method will not work for devices running iOS 5.1 and greater See Hlung's comment below. It's possible that the path component has a different name than the actual section but it's also possible that you can't currently access that section straight..
Consume WCF Web Service using Objective-C on iPhone http://stackoverflow.com/questions/982622/consume-wcf-web-service-using-objective-c-on-iphone that helped here. I ended up figuring it out and thought I would share my results. I know this is not a comprehensive solution so shoot me a message or comment if you require more detail. Variables used NSMutableData webData NSMutableString soapResults NSXMLParser xmlParser BOOL recordResults Web Service Call NSString..
How do I break down an NSTimeInterval into year, months, days, hours, minutes and seconds on iPhone? http://stackoverflow.com/questions/1237778/how-do-i-break-down-an-nstimeinterval-into-year-months-days-hours-minutes-an approach to complete the answer of JBRWilkinson but adding some code. It can also offers a solution to Alex Reynolds's comment. Use NSCalendar method NSDateComponents components NSUInteger unitFlags fromDate NSDate startingDate toDate NSDate resultDate..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone 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 but I can't make sense of it..... to work pretty decently... aside from the extra comma in each call to CCCrypt which caused compile errors. A later comment on that post includes this adapted code which works for me and seems a bit more straightforward. If you include their code..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added the following code while creating my text field NSNotificationCenter defaultCenter addObserver self selector..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone these cases from the Perl Cookbook chapter on the same subject would break this method IMG SRC foo.gif ALT A B A comment script if a b a c script INCLUDE CDATA iphone objective c cocoa touch share improve this question A quick and dirty..
http://stackoverflow.com/questions/3372333/ipad-keyboard-will-not-dismiss-if-modal-view-controller-presentation-style-is-ui navigationController.modalPresentationStyle UIModalPresentationFormSheet The keyboard refuses to be dismissed. If I comment out this line the keyboard goes away fine. ... I've got two textFields username and password username has a Next button..
Choosing the right IOS XML parser http://stackoverflow.com/questions/4181690/choosing-the-right-ios-xml-parser concerned about its lack of XPath support. For instance lets say my XML file looked like this. blog author foo1 author comments comment text CDATA HTML code that must be extracted text author foo2 author comment comment text CDATA Here is another.. about its lack of XPath support. For instance lets say my XML file looked like this. blog author foo1 author comments comment text CDATA HTML code that must be extracted text author foo2 author comment comment text CDATA Here is another post .. this. blog author foo1 author comments comment text CDATA HTML code that must be extracted text author foo2 author comment comment text CDATA Here is another post text author foo1 author comment comments blog Basically my requirements are that..
http://stackoverflow.com/questions/4194394/client-server-gksessions changes and implement the session didReceiveConnectionRequestFromPeer method instead. .. blah blah .. for us that comment only applies TO OUR SERVER NOT here in the client. case GKPeerStateConnecting do nothing ignore break Just to repeat...
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file or may not make sense for your situation depending on the formatting layout needs of your PDF. EDIT response to 1st comment My implementation is part of a commercial product meaning that I can't share the full code but I can give a general outline..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events suggest to call an expirationhandler if you are finished with your work. In the code below you can see that i have a comment at the expirationHandler. This will cause your app running as long as the system allows your app to be running. All timers..
Xcode 4 failure to symbolicate Crash Log http://stackoverflow.com/questions/5458573/xcode-4-failure-to-symbolicate-crash-log Simulator file system for the iPhone Simulator Like this See this blog post for additional detail. Update from a comment by joerick This works but it also meant that Instruments.app couldn't find the debug symbols so I had to remove DerivedData..
http://stackoverflow.com/questions/6896029/re-sign-ipa-iphone
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now 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 MAC as UUID create a hash using the MAC . That hash will always create the same result every time even..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating at your code. You cannot wait where you want to in the code above. Here's the code you had. Where you say wait in the comment is incorrect. See where I added NO. void solvePuzzle id sender solveButton.enabled NO solveButton.title @ Working . . ...
iOS Launching Settings -> Restrictions URL Scheme http://stackoverflow.com/questions/8246070/ios-launching-settings-restrictions-url-scheme share improve this question WARNING This method will not work for devices running iOS 5.1 and greater See Hlung's comment below. It's possible that the path component has a different name than the actual section but it's also possible that you..
Consume WCF Web Service using Objective-C on iPhone http://stackoverflow.com/questions/982622/consume-wcf-web-service-using-objective-c-on-iphone it out and thought I would share my results. I know this is not a comprehensive solution so shoot me a message or comment if you require more detail. Variables used NSMutableData webData NSMutableString soapResults NSXMLParser xmlParser BOOL..
Adding glowing effect to the circle http://stackoverflow.com/questions/1464283/adding-glowing-effect-to-the-circle wd 4 ht 4 CGColorRelease myColor 13 CGColorSpaceRelease myColorSpace 14 CGContextRestoreGState myContext 15 Good luck Comment line 3 Above means your shadow will be white 1.0 1.0 1.0 . Comment line 2 is the shadow offset. share improve this answer..
iPhone: In landscape-only, after first addSubview, UITableViewController doesn't rotate properly http://stackoverflow.com/questions/1632117/iphone-in-landscape-only-after-first-addsubview-uitableviewcontroller-doesnt window addSubview viewA tableView window addSubview viewB tableView window makeKeyAndVisible viewB appears sideways. Comment out the addSubview for viewB and viewA appears correctly. Do that for viewA only and viewB appears correctly. I am not creating..
Capturing UITextView data in an NSString http://stackoverflow.com/questions/3574618/capturing-uitextview-data-in-an-nsstring see that causing any trouble. date text1 projectName text2 task text3 duration text4 if text5 isEqualToString @ Add Comment TRUE text5 isEqualToString @ TRUE comment @ No Comment else comment text5 date duration task projectname comment are all.. text2 task text3 duration text4 if text5 isEqualToString @ Add Comment TRUE text5 isEqualToString @ TRUE comment @ No Comment else comment text5 date duration task projectname comment are all NSString type. This function gets called in a different..
How to comment or like a photo in facebook through FBconnect or Graph API in iPhone SDK? http://stackoverflow.com/questions/4957260/how-to-comment-or-like-a-photo-in-facebook-through-fbconnect-or-graph-api-in-iph in facebook through FBconnect or Graph API in iPhone SDK I am developing a iPhone application in which I want to Comment or Like a Photo on Facebook. For Facebook integration I am using FBConnect and Graph API. I am getting friends Photos on.. I am using FBConnect and Graph API. I am getting friends Photos on my wall in my application now I want to Like or Comment on them through my iPhone Application. Please suggest me how can i obtain that. Thanks in Advance. iphone facebook facebook.. the following method defined in Facebook.h with your path and no parameters for Like and a message as a parameter for Comment void requestWithGraphPath NSString graphPath andParams NSMutableDictionary params andHttpMethod NSString httpMethod andDelegate..
Memory leak with ABPeoplePickerNavigationController? http://stackoverflow.com/questions/5074684/memory-leak-with-abpeoplepickernavigationcontroller improve this question I know this goes against logic and against everything you know but please trust me on this. Comment out the line that releases the picker picker release this line must be commented It's most likely a bug in the Apple SDK..
How to swap views using a swipe gesture XCode http://stackoverflow.com/questions/5684099/how-to-swap-views-using-a-swipe-gesture-xcode to do a similar method formatted differently If so how do I sort this out and format it. Thank You Edit Answer as Per Comment on Question Place this in your viewDidLoad UISwipeGestureRecognizer swipeRecognizer UISwipeGestureRecognizer alloc initWithTarget..
How Add a legend to Core Plot in iPhone SDK? http://stackoverflow.com/questions/5740785/how-add-a-legend-to-core-plot-in-iphone-sdk There is no Legend class yet. You can fake it using an image sometimes but it is not in Core Plot yet. Check drewmcco Comment Legends have not yet been implemented in Core Plot. You're more than welcome to contribute an implementation of them to..
“Variable Undeclared” error when compiling to iOS Device, but not for Simulator http://stackoverflow.com/questions/6047671/variable-undeclared-error-when-compiling-to-ios-device-but-not-for-simulator on the _vwHeader setHidden NO line which says '_vwHeader' undeclared first use in this function I already tried to do Comment this line of code but then it gives me an error in another class using a variable from the base class the same way It only..
iPhone UIView Animation Best Practice http://stackoverflow.com/questions/630265/iphone-uiview-animation-best-practice OS 4.0 and later. You should use the block based animation methods instead. Eg of Block based Animation based on Tom's Comment UIView transitionWithView mysuperview duration 0.75 options UIViewAnimationTransitionFlipFromRight animations ^ myview removeFromSuperview..
iPhone:How to insert placeholder in UITextView? [duplicate] http://stackoverflow.com/questions/7038876/iphonehow-to-insert-placeholder-in-uitextview in UITextView but you can generate effect like place holder by this. void viewDidLoad commentTxtView.text @ Comment commentTxtView.textColor UIColor lightGrayColor commentTxtView.delegate self BOOL textViewShouldBeginEditing UITextView.. textView if commentTxtView.text.length 0 commentTxtView.textColor UIColor lightGrayColor commentTxtView.text @ Comment commentTxtView resignFirstResponder OR you can add label in textview just like lbl UILabel alloc initWithFrame..
Push notification not receiving on iphone http://stackoverflow.com/questions/8132664/push-notification-not-receiving-on-iphone devlopment production push notification certificate then use the following code been tested both dev production php Comment these lines in production mode ini_set 'display_errors' 'on' error_reporting E_ALL Apns config true use apns in production..
ASIHTTPRequest vs AFNetworking framework http://stackoverflow.com/questions/8636418/asihttprequest-vs-afnetworking-framework will be to migrate over to a new networking library and I think it will probably be AFNetworking. From Author's Comment A little update I've actually really enjoyed using AFNetworking and in many ways it's considerably better probably not the..
UITextView and UIPickerView with its own UIToolbar http://stackoverflow.com/questions/885002/uitextview-and-uipickerview-with-its-own-uitoolbar display options. the example here actually places a Textbox and a toolbar on top of the keyboard. @interface BugEditCommentController UIViewController UITextView Comment UIToolbar Toolbar void addToViewWithAnimation UIView theView To activate this.. places a Textbox and a toolbar on top of the keyboard. @interface BugEditCommentController UIViewController UITextView Comment UIToolbar Toolbar void addToViewWithAnimation UIView theView To activate this view usually you would call object becomeFirstResponder.. void keyboardWillHide id object you could call self removeFromSuperviewHere void removeFromsuperViewWithAnimation Comment resignFirstResponder UIView beginAnimations nil context NULL UIView setAnimationDuration 0.3 UIView setAnimationDelegate..
CGContextStrokePath not working when zooming and drawing images http://stackoverflow.com/questions/9281220/cgcontextstrokepath-not-working-when-zooming-and-drawing-images I downloaded your project and I found the problem is of autoresizing. The following steps will solve it Step 1. Comment the line 70 drawImage.frame CGRectMake 0 0 labOrderImgView.frame.size.width labOrderImgView.frame.size.height in your touchesMoved..
Convert Unicode character to NSString http://stackoverflow.com/questions/12090585/convert-unicode-character-to-nsstring alloc initWithData data encoding NSUTF8StringEncoding NSLog @ result string @ string This should work. UPDATE FOR THE COMMENT The unicode character specified by you is not supported in all fonts. http www.fileformat.info info unicode char 92 fontsupport.htm..
Is there a tool to diff/merge/sort localizable strings files? http://stackoverflow.com/questions/1688945/is-there-a-tool-to-diff-merge-sort-localizable-strings-files strings files Localizable strings file which are used for Apple iPhone apps localization have the following format COMMENT KEY VALUE Note that KEY is unique in a given strings file. COMMENT is optional however it can help the translator with some.. iPhone apps localization have the following format COMMENT KEY VALUE Note that KEY is unique in a given strings file. COMMENT is optional however it can help the translator with some additional info. Example Menu item to make the current document..
How to Parse XML File using xmlparsing on iphone? http://stackoverflow.com/questions/5715174/how-to-parse-xml-file-using-xmlparsing-on-iphone ANNI SPOUSE angry SPOUSE CHILDREN Make sure this tag is one of the ones allowed to repeat in the DTD CHILDREN COMMENT comments here COMMENT EMAILONE Either use fixed tags like this or change to a repeating tag EMAILONE EMAILTWO second email.. SPOUSE CHILDREN Make sure this tag is one of the ones allowed to repeat in the DTD CHILDREN COMMENT comments here COMMENT EMAILONE Either use fixed tags like this or change to a repeating tag EMAILONE EMAILTWO second email line EMAILTWO EMAILTHREE..
Stop the touchstart performing too quick when scrolling http://stackoverflow.com/questions/9842587/stop-the-touchstart-performing-too-quick-when-scrolling except unbind 'touchend' This way if you tap you get action if you scroll nothing happens but scrolling.. RESPONSE TO COMMENT If I understand your comment properly try this function nextEvent var self this self.addClass self.data 'tappable role'..
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