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2014/10/15 ¤U¤È 10:16:00
iphone Programming Glossary: wordsAutorotate in iOS 6 has strange behaviour http://stackoverflow.com/questions/12526054/autorotate-in-ios-6-has-strange-behaviour shouldAutorotateToInterfaceOrientation method do not get the new autorotation behaviors. In other words they do not fall back to using the app app delegate or Info.plist file to determine the supported orientations...
How do I change the title of the “back” button on a Navigation Bar http://stackoverflow.com/questions/1449339/how-do-i-change-the-title-of-the-back-button-on-a-navigation-bar the left bar button default value is the title of the view that loaded the current one in other words the view to be shown when the button is pressed back button . I want to change the text shown on the..
How to share custom data between iPhone applications? http://stackoverflow.com/questions/220630/how-to-share-custom-data-between-iphone-applications different ways you might go about this. 1 The data you need to share is non persistent. In other words you need to launch one application with a piece of data that it can do something with. In this case.. Craig Hockenberry in his redacted blog post . 2 The data you need to share is persistent. In other words you need something like a data file that both applications can read and write too. As far as I know..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari of the user interface to the iPad's window size the user is normally unable to scroll. In other words if I set the window's scrollTop it will remain at 0. If on the other hand the keyboard is shown scrolling..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode UIViewController that does nothing but sit there and let you swap between your views. In other words in iOS because of a major know bug window addSubview happyThing.view window makeKeyAndVisible You can..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file set text for UILabels etc. then render the individual elements of the view into the PDF. In other words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers basically brokering data between a model object BookWarehouse and the GUI view objects. In other words BookPickerViewController DEPENDS on the BookWarehouse object. Don't do this @implementation BookPickerViewController..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample is wrong. I should first create the file in the sandbox and then move it to the cloud. In other words Apple seems to suggest that I should have three versions of the same file at all times one in the directory..
Autorotate in iOS 6 has strange behaviour http://stackoverflow.com/questions/12526054/autorotate-in-ios-6-has-strange-behaviour For compatibility view controllers that still implement the shouldAutorotateToInterfaceOrientation method do not get the new autorotation behaviors. In other words they do not fall back to using the app app delegate or Info.plist file to determine the supported orientations. Instead the shouldAutorotateToInterfaceOrientation..
How do I change the title of the “back” button on a Navigation Bar http://stackoverflow.com/questions/1449339/how-do-i-change-the-title-of-the-back-button-on-a-navigation-bar of the &ldquo back&rdquo button on a Navigation Bar Currently the left bar button default value is the title of the view that loaded the current one in other words the view to be shown when the button is pressed back button . I want to change the text shown on the button to something else. I tried putting the following line..
How to share custom data between iPhone applications? http://stackoverflow.com/questions/220630/how-to-share-custom-data-between-iphone-applications cocoa touch share improve this question There are two different ways you might go about this. 1 The data you need to share is non persistent. In other words you need to launch one application with a piece of data that it can do something with. In this case you would register a special URL scheme per application. You.. You can find out more information about URL schemes via Craig Hockenberry in his redacted blog post . 2 The data you need to share is persistent. In other words you need something like a data file that both applications can read and write too. As far as I know there isn't a safe way to do this other than storing your data..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari situation but it works for me. Since I'm adapting the size of the user interface to the iPad's window size the user is normally unable to scroll. In other words if I set the window's scrollTop it will remain at 0. If on the other hand the keyboard is shown scrolling suddenly works. So I can set scrollTop immediately test..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode simple workaround and what you must do is have a trivial master UIViewController that does nothing but sit there and let you swap between your views. In other words in iOS because of a major know bug window addSubview happyThing.view window makeKeyAndVisible You can do that only once . Later if you try to remove happyThing.view..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file would then write code to load the view fill in any data e.g. set text for UILabels etc. then render the individual elements of the view into the PDF. In other words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc. in a generic way so you don't have to hard..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers on a BookWarehouse object for that. So now your controller is basically brokering data between a model object BookWarehouse and the GUI view objects. In other words BookPickerViewController DEPENDS on the BookWarehouse object. Don't do this @implementation BookPickerViewController void doSomething I need to do something with..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample just re read the docs and it appears that my general approach is wrong. I should first create the file in the sandbox and then move it to the cloud. In other words Apple seems to suggest that I should have three versions of the same file at all times one in the directory of my app one in the iCloud demon directory of my device..
How to merge the perspective image(3D Transform)? http://stackoverflow.com/questions/12457047/how-to-merge-the-perspective-image3d-transform looking for is how to apply a 3D transform to an image. More precisely as you are looking for perspective in you own words you are looking on how to warp an homography to an image. The CoreImage programming guide specify that CIPerspectiveTransform..
Autorotate in iOS 6 has strange behaviour http://stackoverflow.com/questions/12526054/autorotate-in-ios-6-has-strange-behaviour still implement the shouldAutorotateToInterfaceOrientation method do not get the new autorotation behaviors. In other words they do not fall back to using the app app delegate or Info.plist file to determine the supported orientations. Instead..
http://stackoverflow.com/questions/1256887/clickable-links-in-uilabel in rounded rect when I click them UIWebView opens. What puzzles me is that they often have custom links for example if words starts with # it is also clickable and aplication responds by opening another view. How can I do that Is it possible with..
How do I change the title of the “back” button on a Navigation Bar http://stackoverflow.com/questions/1449339/how-do-i-change-the-title-of-the-back-button-on-a-navigation-bar Bar Currently the left bar button default value is the title of the view that loaded the current one in other words the view to be shown when the button is pressed back button . I want to change the text shown on the button to something..
Best way to implement Enums with Core Data http://stackoverflow.com/questions/1624297/best-way-to-implement-enums-with-core-data best way to bind Core Data entities to enum values so that I am able to assign a type property to the entity In other words I have an entity called Item with an itemType property that I want to be bound to an enum what is the best way of going..
How to share custom data between iPhone applications? http://stackoverflow.com/questions/220630/how-to-share-custom-data-between-iphone-applications There are two different ways you might go about this. 1 The data you need to share is non persistent. In other words you need to launch one application with a piece of data that it can do something with. In this case you would register a.. URL schemes via Craig Hockenberry in his redacted blog post . 2 The data you need to share is persistent. In other words you need something like a data file that both applications can read and write too. As far as I know there isn't a safe way..
Annotate PDF within iPhone SDK http://stackoverflow.com/questions/2313008/annotate-pdf-within-iphone-sdk onto a new PDF graphics context then drawing extra content onto that graphic context. Here is some code that adds the words 'Example annotation' at position 100.0 100.0 to an existing PDF. The method getPDFFileName returns the path of the original..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari I'm adapting the size of the user interface to the iPad's window size the user is normally unable to scroll. In other words if I set the window's scrollTop it will remain at 0. If on the other hand the keyboard is shown scrolling suddenly works...
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode have a trivial master UIViewController that does nothing but sit there and let you swap between your views. In other words in iOS because of a major know bug window addSubview happyThing.view window makeKeyAndVisible You can do that only once..
NSDateFormatter dateFromString returns nil http://stackoverflow.com/questions/4258266/nsdateformatter-datefromstring-returns-nil depending on the current user's preferences. The date string above @ Tue 23 Nov 2010 16 14 14 0000 contains English words Tue Sep that would potentially not be recognized by the date formatter if the locale would be set to anything other than..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file in any data e.g. set text for UILabels etc. then render the individual elements of the view into the PDF. In other words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc...
NSMutableString as retain/copy http://stackoverflow.com/questions/4995254/nsmutablestring-as-retain-copy can simply retain itself in its implementation of copyWithZone . also copy gives you the expected behavior. in other words there is not a use for retaining a string if it is in fact immutable. in order to guarantee that you're dealing with an..
Why does viewWillAppear not get called when an app comes back from the background? http://stackoverflow.com/questions/5277940/why-does-viewwillappear-not-get-called-when-an-app-comes-back-from-the-backgroun the context of your application being placed in the foreground when you switch back to it from another app. In other words if someone looks at another application or takes a phone call then switches back to your app which was earlier on backgrounded..
Difference between protocol and delegates? http://stackoverflow.com/questions/5431413/difference-between-protocol-and-delegates defines a series of methods that classes which are delegates of a UITextField instance should implement. In other words if you want to assign a delegate to a UITextField using the delegate property you'd better make sure that this class conforms..
NSString retainCount is 2147483647 [duplicate] http://stackoverflow.com/questions/5483357/nsstring-retaincount-is-2147483647
Responding to touchesBegan in UIPickerView instead of UIView http://stackoverflow.com/questions/567805/responding-to-touchesbegan-in-uipickerview-instead-of-uiview This is the method called whenever you touch the screen and it returns the view that will react to the touch. In other words the view whose touchesBegan withEvent method will be called. The UIPickerView has 9 subviews In the UIPickerView class implementation..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers your controller is basically brokering data between a model object BookWarehouse and the GUI view objects. In other words BookPickerViewController DEPENDS on the BookWarehouse object. Don't do this @implementation BookPickerViewController void..
How to display a progress indicator overlay/HUD on iPhone? http://stackoverflow.com/questions/593147/how-to-display-a-progress-indicator-overlay-hud-on-iphone on iPhone I want to display a progress indicator in a semi transparent box that floats over a table view. In other words when the table contents are being downloaded I want an Updating label to appear over it. I have seen this in several apps..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample my general approach is wrong. I should first create the file in the sandbox and then move it to the cloud. In other words Apple seems to suggest that I should have three versions of the same file at all times one in the directory of my app one..
does removefromsuperview releases the objects of scrollview? http://stackoverflow.com/questions/1340754/does-removefromsuperview-releases-the-objects-of-scrollview should never call release on an object you didn't retain explicitly or implicitly by calling one of the Three Magic Words . You don't call release in order to deallocate an object. You call it to release the hold you have put on the object. Whether..
How to optimize Core Data query for full text search http://stackoverflow.com/questions/1774369/how-to-optimize-core-data-query-for-full-text-search The main interface is a standard searchable table view and I want as you type response as the user types new words. Words matches must be prefixes of words in the text. The text is composed of 100 000s of words. In my prototype I coded SQL directly...
http://stackoverflow.com/questions/3605115/how-should-i-architect-my-db-api-server-for-a-turn-based-multiplayer-iphone-bo for iPhone and eventually Android. I'm using Appcelerator Titanium to develop it. My multiplayer design is similar to Words With Friends. Users take turns when ready and then the opponent's game board is updated accordingly. One of my needs is..
Load Facebook friends into UITableView http://stackoverflow.com/questions/6965381/load-facebook-friends-into-uitableview friends into a table view so that the user can select friends to invite to the game similar to how it is done in Words With Friends. I know that facebook requestWithGraphPath @ me friends andDelegate self requests friends from Facebook but..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons but it's important to understand why and why not. First if all of your code uses ARC and you violate the Three Magic Words all over the place you'll still have no problems. Shocking to say but there you go. ARC might retain some things that you..
iOS facebook check if friends have app installed http://stackoverflow.com/questions/8875247/ios-facebook-check-if-friends-have-app-installed the facebook ios API to get a list of friends who have your app installed I basically require something similar to Words with Friends where they can determine which of your FB friends are playing the game. I have one solution which requires..
http://stackoverflow.com/questions/9099252/copyright-of-apps Apps closed I want to know whether word games on the iPhone are copyright protected. For example games like 7 Little Words are on both Android and Iphone. Are they copyright protected. Can I make an app similar to 7 Little Words and release it.. 7 Little Words are on both Android and Iphone. Are they copyright protected. Can I make an app similar to 7 Little Words and release it to the market android iphone share improve this question According to USPTO the rules of a game can.. game with identical rules as long as you don't copy any part of the design and creative components. This is how Words with Friends became so popular by copying the game rules of Scrabble and Hasbro who owns Scrabble was not able to take legal..
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