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2014/10/15 ¤U¤È 10:14:14
iphone Programming Glossary: sittinghttp://stackoverflow.com/questions/1118626/how-to-add-marquee-to-a-label iphone share improve this question Here's an idea Set clipsToBounds to true on the UIView that your UILabel is sitting in. Then start a UIViewAnimations block look in the docs for how to use it its very simple Create a new label with its frame..
http://stackoverflow.com/questions/11486828/table-view-scrolling-async name of the image being retrieved UIImage image _imageCache objectForKey imagename if image if we have an cachedImage sitting in memory already then use it cell.imageView.image image else cell.imageView.image UIView imageNamed @ blank_image.png..
Is it better to autorelease or release right after? http://stackoverflow.com/questions/1283324/is-it-better-to-autorelease-or-release-right-after alloc init autorelease Do something with tempObject i By the time this method ends you've got 100 000 objects sitting in the autorelease pool waiting to be released. Depending on the class of tempObject this may or may not be a major problem..
Bluetooth connection between 2 iOS devices http://stackoverflow.com/questions/13857143/bluetooth-connection-between-2-ios-devices is Well I tried below given code on my iPhone 4S iPhone 5 but it failed to scan and find the iPhone5 iPhone 4S sitting near by. I can confirm both devices had bluetooth turned ON. The delegate method didDiscoverPeripheral never getting called...
WWDC 2009 iPhone Session Videos? [closed] http://stackoverflow.com/questions/1402282/wwdc-2009-iphone-session-videos are nicely encoded to play on your iPhone or iPod so you can take them with you to watch on an airplane or while sitting outside. If I'm not mistaken you also get access to some sample code that was only made available to WWDC attendees and..
http://stackoverflow.com/questions/1448207/how-to-load-an-xib class name is the same as the spelling and case of the nib file the nib file is included in the project and not just sitting in the same directory your UIViewController subclass's init method does also call super init you are calling your UIViewController..
Showing an alert in an iPhone top-level exception handler http://stackoverflow.com/questions/1787254/showing-an-alert-in-an-iphone-top-level-exception-handler the alert view never gets a chance to display in the exception handler because the app is terminating as opposed to sitting there doing nothing if I just bail out of applicationDidFinishLaunching . Is there a way to make this work iphone objective..
add background image to UITableViewController in Navigation based app http://stackoverflow.com/questions/1813846/add-background-image-to-uitableviewcontroller-in-navigation-based-app a little different in a navigation based app just change the background of the navigation view that each table view is sitting on. Placing the following code in viewDidLoad of each UITableViewController works self.navigationController.view.backgroundColor..
Memory Troubles with UIImagePicker http://stackoverflow.com/questions/2921560/memory-troubles-with-uiimagepicker picture it does the click animation and Instruments shows my memory footprint going from about 10mb to about 25mb and sitting there until the image is delivered to my UIViewController where usage drops back to 10 or 11mb again. If we make it through..
Xcode/GDB: How to get information about an exception that was just thrown? http://stackoverflow.com/questions/3327828/xcode-gdb-how-to-get-information-about-an-exception-that-was-just-thrown an exception that was just thrown OK so imagine that my breakpoint in objc_exception_throw has just triggered. I'm sitting at the debugger prompt and I want to get some more information about the exception object. Where do I find it iphone objective..
iphone - core motion range of yaw, pitch and roll http://stackoverflow.com/questions/5004548/iphone-core-motion-range-of-yaw-pitch-and-roll you are talking about the device attitude rather than the raw gyro data. Anecdotally I have an ipod touch 4 gen sitting in front of me displaying these values pitch looks to be a range of M_PI 2 M_PI 2 although mine caps at ~ 1.55 1.51 roll..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices or if the device is not online the app will add the change set to a queue to send when it does come online. The server sitting in the cloud merges the specific change sets it receives with its master database. After a change set or a queue of change..
iPhone - understanding iPhone rotation http://stackoverflow.com/questions/5170010/iphone-understanding-iphone-rotation rotation readings thru core motion are 0 0 0 for yaw roll and pitch picture A . Then I roll it 90 degrees. Now it is sitting on the table with its left side home button on the right. Now it reads 0 0 0 picture B . Now I yaw it 180 degrees. It is.. table with its left side home button on the right. Now it reads 0 0 0 picture B . Now I yaw it 180 degrees. It is now sitting with its right side on the table. Home button on the left. It now reads 180 0 0 picture C . The problem comes if I roll..
iPhone TBXML Looping And Parsing Data http://stackoverflow.com/questions/5406424/iphone-tbxml-looping-and-parsing-data data to be stored in an array. so.... an records array array of records array of each records data.... I have been sitting here trying to work this out using TBXML which is easy enough to grab a single node.... but I can't do this iphone objective..
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 their part run instruments like Leaks or Zombies to help track down pesky issues while your test is still comfortable sitting at their desk instead of tethered to your machine . Edit This feature is no longer available as of Xcode 4.3.1 It will re..
Rotate a Sprite on a bezier path with touch - Cocos2D/Box2D http://stackoverflow.com/questions/7494795/rotate-a-sprite-on-a-bezier-path-with-touch-cocos2d-box2d difference of the two angles to the dial rotation arrowRotation currentTouch previousTouch For example I have a ball sitting on the ground and an arrow right above it. When you touch the screen and move the arrow the arrow moves on a half circle..
How to access remote MySql database from iPhone App http://stackoverflow.com/questions/7849028/how-to-access-remote-mysql-database-from-iphone-app have two options Implement whatever is necessary in order to talk to a MySQL database engine. Talk to an application sitting in between your iOS application and your MySQL database. Of the two nbr. 2 is by far the easiest and the normal way to do..
Can anybody help me in recording iPhone output sound through Audio Unit http://stackoverflow.com/questions/8615358/can-anybody-help-me-in-recording-iphone-output-sound-through-audio-unit bufferList if noErr status NSLog @ AudioUnitRender error return noErr Now we have the samples we just read sitting in buffers in bufferList ExtAudioFileWriteAsync effectState audioFileRef inNumberFrames bufferList return noErr then stop.. bufferList if noErr status printf AudioUnitRender error ld status return noErr Now we have the samples we just read sitting in buffers in bufferList ExtAudioFileWriteAsync THIS mAudioFileRef inNumberFrames bufferList return noErr In stopRecord..
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