2014/10/15 下午 10:14:38

iphone Programming Glossary: struggling

I keep on getting “save operation failure” after any change on my XCode Data Model

http://stackoverflow.com/questions/1091228/i-keep-on-getting-save-operation-failure-after-any-change-on-my-xcode-data-mod

entities and properties that did not exist before . In the Apple Dev tutorial it sounds very easy but I have been struggling with this for long time never worked after changing model version. iphone xcode version control core data mapping model..

Checkbox image toggle in UITableViewCell

http://stackoverflow.com/questions/1171476/checkbox-image-toggle-in-uitableviewcell

an image on the left which can be toggled. The image should be tappable and act as a toggle checkbox . My parts I'm struggling with are How do I detect taps on the image and handle those differently to didSelectRowAtIndexPath How do I change the image..

Is it possible to hide the tabbar when a button is pressed to allow a full screen view of the content?

http://stackoverflow.com/questions/1209582/is-it-possible-to-hide-the-tabbar-when-a-button-is-pressed-to-allow-a-full-scree

work when the view is loaded though so it can't be used to hide the tabbar once it has already appeared. I'm still struggling to make this work. Please help self.tabBarController.tabBar.hidden YES iphone uitableview uitabbarcontroller tabbar share..

UISearchBar Sample Code [closed]

http://stackoverflow.com/questions/1302962/uisearchbar-sample-code

Sample Code closed Implementing a searchbar can be tricky business and I'm struggling to make it work for my situation. Here's a collection of some of the sample code I've found for implementing a UISearchBar...

Dragging an UIView inside UIScrollView

http://stackoverflow.com/questions/1481826/dragging-an-uiview-inside-uiscrollview

keep the tile glued to the dragging finger Thanks in advance iphone objective c share improve this question I was struggling with this same problem I was trying to do a interface with a lot of cards UIView subclasses on a cork board and have the..

In iOS6, trouble forcing ViewController to certain interfaceOrientation when pushed on stack

http://stackoverflow.com/questions/15300819/in-ios6-trouble-forcing-viewcontroller-to-certain-interfaceorientation-when-pus

shouldAutorotate I've tried a lot of different combinations of these things to know avail. Mainly where I'm struggling is forcing vc3 to be presented as portrait if vc2 is in landscape. Any help would be appreciated. iphone ios cocoa touch..

viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view controller

http://stackoverflow.com/questions/1816614/viewwilldisappear-determine-whether-view-controller-is-being-popped-or-is-showi

Determine whether view controller is being popped or is showing a sub view controller I'm struggling to find a good solution to this problem. In a view controller's viewWillDisappear method I need to find a way to determine..

FFmpeg on iPhone - Modifying Video Orientation

http://stackoverflow.com/questions/2208522/ffmpeg-on-iphone-modifying-video-orientation

Popover with embedded navigation controller doesn't respect size on back nav

http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav

iphone ipad uiviewcontroller uinavigationcontroller uipopovercontroller share improve this question Ok I was struggling with the same issue. None of the above solutions worked for me pretty nicely that is why I decided to do a little investigation..

Getting displacement from accelerometer data with Core Motion

http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion

iphone ios4 accelerometer augmented reality gyroscope share improve this question Cool there are people out there struggling with the same problem so it is worth to spent some time I agree with westsider's statement as I spent a few weeks of experimenting..

Difference between iPhone Simulator and Android Emulator

http://stackoverflow.com/questions/4544588/difference-between-iphone-simulator-and-android-emulator

an iPhone processor disk drive memory constraints and whatnot. You hardly ever get memory warnings unless your Mac is struggling to manage resources itself unless you simulate again memory warnings from the Simulator's menu item. In fact if you go to..

Disable UIScrollView scrolling when UITextField becomes first responder

http://stackoverflow.com/questions/4585718/disable-uiscrollview-scrolling-when-uitextfield-becomes-first-responder

is there any way to disable that iphone uiscrollview uitextfield share improve this question I've been struggling with the same problem and at last I've found a solution. I've investigated how the auto scroll is done by tracking the call..

Recreate recipient bubble behaviour in Mail.app / Three20

http://stackoverflow.com/questions/5247072/recreate-recipient-bubble-behaviour-in-mail-app-three20

below of what I mean I can create the look of this element including the look when it has been selected but I am struggling with getting the behaviour when it's part of a UITextField . How do you get the bubble to act as part of the UITextField..

Calling method in current view controller from App Delegate in iOS

http://stackoverflow.com/questions/5873450/calling-method-in-current-view-controller-from-app-delegate-in-ios

does an HTTP request and if its successful or unsuccessful triggers a uialertview. This is working fine. The part I'm struggling with is from within the app delegate's connectionDidFinishLoading method. I need to be able to basically refresh the current..

Is it possible to reference a variable with a string and an int?

http://stackoverflow.com/questions/6049175/is-it-possible-to-reference-a-variable-with-a-string-and-an-int

work for quite obvious reasons int j 1 NSString refString NSString stringWithFormat @ number i j refString 3 Im really struggling with this I know how to do it in Javascript but not in Obj C is it possible iphone objective c string reference int share..

problem compiling ffmpeg for iFrameExtractor

http://stackoverflow.com/questions/6994151/problem-compiling-ffmpeg-for-iframeextractor

Custom UINavigationBar Background

http://stackoverflow.com/questions/704558/custom-uinavigationbar-background

I've been trying to set up a custom background for the whole of my NavigationBar not just the titleView but have been struggling. I found this thread http discussions.apple.com thread.jspa threadID 1649012 tstart 0 But am not sure how to implement the..

What does the Xcode 4.2 preference “Support Wirelessly Connected Devices” do?

http://stackoverflow.com/questions/7266391/what-does-the-xcode-4-2-preference-support-wirelessly-connected-devices-do

and click Sync Now In XCode to go to Organizer Devices and cross your fingers. Step 5 is what did it for me. I've been struggling for days unable to get my devices to appear but when I wirelessly synced them from the device itself the little wirelessly..

iCloud basics and code sample [closed]

http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample

basics and code sample closed As a beginner I'm struggling with iCloud. There are some samples but they are usually quite detailed on the developer forum there is one for iCloud and..

Custom font in a storyboard?

http://stackoverflow.com/questions/9090745/custom-font-in-a-storyboard

ios cocoa touch storyboard custom font share improve this question I know this question is quite old but I've been struggling to find an easy way to specify a custom font in Storyboard or Interface Builder easily for iOS 5 and I found a quite convenient..