2014/10/15 下午 10:08:56
iphone Programming Glossary: feelsselecting alternative first view controller from story board at application startup http://stackoverflow.com/questions/10827010/selecting-alternative-first-view-controller-from-story-board-at-application-star help to move forward. However this particular problem has been bumming me all night and I can't find an answer that feels right . I'm writing an application that connects to a remote service and the users need to sign in before they can use it... board but I couldn't find a better way than to use the storyboardWithName bundle constructor of UIStoryboard . That feels wrong the application should already have a reference to the story board but how can I access it Update I worked out the..
Show iPhone cut copy paste menu on UILabel http://stackoverflow.com/questions/1246198/show-iphone-cut-copy-paste-menu-on-uilabel using a category @implementation UILabel Clipboard BOOL canBecomeFirstResponder return YES @end The category solution feels a bit hackish but if you know what you 胩e doing it might be easier than subclassing. I have also put up a sample project..
How do I wrap text in a UITableViewCell without a custom cell http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell This is on iPhone 0S 2.0. Answers for 2.1 are fine too though I am unaware of any differences regarding tables. It feels like it should be possible to get text to wrap without creating a custom cell since a UITableViewCell contains a UILabel..
Best way to serialize a NSData into an hexadeximal string http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string probably better than calling someData description and then stripping the spaces 's and 's. Stripping characters just feels too hacky . Plus you never know if Apple will change the formatting of NSData's description in the future. share improve..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview important to note is that I can't set the tag in the creation of the cell since the cell might be dequeued instead. It feels very dirty. There must be a better way. iphone uitableview uitableviewcell share improve this question In Apple's Accessory..
http://stackoverflow.com/questions/2015353/using-calayer-delegate ctx . . . @end Just place those at the top of your file immediately below the #import directives. That way it feels more like using a private class to handle the drawing although it isn't the delegate class can be instantiated by any code..
How do I zoom an MKMapView to the users current location without CLLocationManager? http://stackoverflow.com/questions/2473706/how-do-i-zoom-an-mkmapview-to-the-users-current-location-without-cllocationmanag of the user marker on the map so it looks silly when my map moves and zooms seconds before the blue pin appears. This feels like basic functionality but I've spent weeks looking for a solution and not turned up anything close. iphone mkmapview..
willAnimateRotationToInterfaceOrientation not called on popViewControllerAnimated http://stackoverflow.com/questions/3595471/willanimaterotationtointerfaceorientation-not-called-on-popviewcontrolleranimate the top of the stack. I assume I could manually call willAnimateRotationToInterfaceOrientation before the pop but that feels wrong. What am I missing iphone ipad orientation share improve this question This is expected behavior as I see it...
How to split long NSString into pages http://stackoverflow.com/questions/3812692/how-to-split-long-nsstring-into-pages around the point in the string where I'm guessing the page break will be and analyse the resulting rect but it feels cumbersome and slow and I feel I might have additional problems getting it 100 accurate... because of descenders and whatnot...
NSDateFormater dateFromString: http://stackoverflow.com/questions/4647029/nsdateformater-datefromstring to release NSDateFormatters. Clang and Instruments are always catching me leaking them. I guess I use them and it feels like they're done. They're not though So be smarter than me and remember to NARC on your memory management Side note 2 Don't..
Using performSelector:withObject:afterDelay: with non-object parameters http://stackoverflow.com/questions/5210733/using-performselectorwithobjectafterdelay-with-non-object-parameters setTableAnimated and then call self performSelector @selector setTableAnimated withObject nil afterDelay 0.1f but that feels kludgy to me. Is there a better way to do it iphone objective c cocoa share improve this question You need to use NSInvocation..
iPhone Landscape-Only Utility-Template Application http://stackoverflow.com/questions/525737/iphone-landscape-only-utility-template-application to RootViewController's viewDidLoad method after super viewDidLoad . If I do this then it works as expected. But this feels like a hack. Why should this be necessary I don't think it is a transformation issue. All elements are drawn in the proper..
Grouped uitableview with shadow http://stackoverflow.com/questions/6912904/grouped-uitableview-with-shadow UITableView provides some methods for the frame calculations rectForSection etc. i'm not happy with it because it feels not right adding views in the layoutSubviews method this could be done somwhere else table view delegate i also would have..
UIScrollView : paging horizontally, scrolling vertically? http://stackoverflow.com/questions/728014/uiscrollview-paging-horizontally-scrolling-vertically Backup strategy there's TTScrollView a sane reimplementation of UIScrollView in Three20 library . Unfortunately it feels very unnatural and non iphonish to the user. But if every attempt of using UIScrollView fails you can fall back to a custom..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample my sandbox is totally empty but I don't know if this is correct. Should I keep another copy of text.txt in there This feels like cluttering my data structure... as there is one text.txt in the cloud one in the iCloud sandbox on my device which..
How to Require iPad 2 or iPhone 4S in App Store http://stackoverflow.com/questions/7919586/how-to-require-ipad-2-or-iphone-4s-in-app-store stuff. It looks like I could require a still camera even though we don't use it to eliminate the iPad 1 although that feels like a hack . But that doesn't keep it off iPhone 4 or Touch 4. Any suggestions iphone ios ipad app store share improve..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su passing events to the sub view controller which is a pain to manage loaded with little annoyances and in general feels like a bad hack when implementing Apple also recommends against doing this . Presenting a modal view controller again places..
Generating cryptographically secure authentication tokens http://stackoverflow.com/questions/840537/generating-cryptographically-secure-authentication-tokens timestamp etc with a secret key. Decrypt the token on subsequent requests to make sure it was issued by us. This feels like it must be a solved problem. c# iphone wcf web services security share improve this question Based on the feedback..
How do I make a MKAnnotationView touch sensitive? http://stackoverflow.com/questions/8648263/how-do-i-make-a-mkannotationview-touch-sensitive with custom images. The problem I am trying to fix is the sensitivity of the images. When I try to drag them it feels like I have to touch the exact center for it to be focused on. Is there a way to make the touch bounds bigger iphone objective..
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