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2014/10/15 ¤U¤È 10:09:01
iphone Programming Glossary: filterUITableView: deleting sections with animation http://stackoverflow.com/questions/1061071/uitableview-deleting-sections-with-animation the cell controller's cell should be removed NSString shouldDisplayString NSString cellController model objectForKey @ filteredDataSet BOOL shouldDisplay shouldDisplayString boolValue if it should be removed if shouldDisplay NSIndexPath cellPath.. count sectionsToDelete addIndex i controllersToDelete addObject controllersToDeleteInCurrentSection copy the unfiltered data so we can remove the data that we want to filter out NSMutableArray newHeaders tableHeaders mutableCopy NSMutableArray.. addObject controllersToDeleteInCurrentSection copy the unfiltered data so we can remove the data that we want to filter out NSMutableArray newHeaders tableHeaders mutableCopy NSMutableArray newTableGroups allTableGroups mutableCopy autorelease..
UISearchbar clearButton forces the keyboard to appear http://stackoverflow.com/questions/1092246/uisearchbar-clearbutton-forces-the-keyboard-to-appear clearButton forces the keyboard to appear I have a UISearchBar which acts as a live filter for a table view. When the keyboard is dismissed via endEditing the query text and the gray circular clear button remain...
XCode 5 Crashes on AppStore Validation http://stackoverflow.com/questions/18913964/xcode-5-crashes-on-appstore-validation archive. In XCode Project Navigator select the project target and then Build Settings Enter code sign in the search filter Set the Provisioning Profile for Release to the new profile as loaded in step 10 . Set the Code Signing Identity for Release..
FFmpeg on iPhone - Modifying Video Orientation http://stackoverflow.com/questions/2208522/ffmpeg-on-iphone-modifying-video-orientation Thanks Matt. iphone video ffmpeg orientation share improve this question To those who cannot get the v filter option to work after some searching I found an alternative option which works for my build ffmpeg i in.avi vf transpose..
How to capture UIView to UIImage without loss of quality on retina display http://stackoverflow.com/questions/4334233/how-to-capture-uiview-to-uiimage-without-loss-of-quality-on-retina-display getting exactly the same image on an iPhone 4 as on the other iPhones. I'll bet either the iPhone 4 is applying a filter when you implicitly scale it up or just your brain is picking up on it being less sharp than everything around it. So I..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion when the iPhone is still on a plane accelerometer values are not null there is some noise I think . How much should I filter those values Am I supposed to filter them at all iphone ios4 accelerometer augmented reality gyroscope share improve.. accelerometer values are not null there is some noise I think . How much should I filter those values Am I supposed to filter them at all iphone ios4 accelerometer augmented reality gyroscope share improve this question Cool there are people.. higher degree Newton Cotes formula. If you managed this you will have to keep an eye on setting up the right low pass filtering. I cannot give a general value but as a rule of thumb experimenting with filtering factors between 0.2 and 0.8 will be..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my.. is active while searching will possibly have callbacks called while you are searching and try to incorrectly use the filtered version of your FRC and you will see exceptions thrown about incorrect number of sections or rows in sections. Here is.. return numberOfRows Delegate methods for the search bar #pragma mark #pragma mark Content Filtering void filterContentForSearchText NSString searchText scope NSInteger scope update the filter in this case just blow away the FRC and..
How to create a custom keyboard http://stackoverflow.com/questions/4643167/how-to-create-a-custom-keyboard does in behavior but it will definitely look different. I can't find any example and the best I've found is to filter characters with existing keyboard which is an unacceptable solution. iphone objective c ios keyboard share improve this..
How to apply “filters” to AVCaptureVideoPreviewLayer http://stackoverflow.com/questions/5156872/how-to-apply-filters-to-avcapturevideopreviewlayer to apply &ldquo filters&rdquo to AVCaptureVideoPreviewLayer My app is currently using AVFoundation to take the raw camera data from the rear camera.. iPhone and display it on an AVCaptureVideoPreviewLayer in real time. My goal is to to conditionally apply simple image filters to the preview layer. The images aren't saved so I do not need to capture the output. For example I would like to toggle.. share improve this question Probably the most performant way of handling this would be to use OpenGL ES for filtering and display of these video frames. You won't be able to do much with an AVCaptureVideoPreviewLayer directly aside from..
Are the Core Image filters in iOS 5.0 fast enough for realtime video processing? http://stackoverflow.com/questions/6625888/are-the-core-image-filters-in-ios-5-0-fast-enough-for-realtime-video-processing the Core Image filters in iOS 5.0 fast enough for realtime video processing Now that Apple has ported the Core Image framework over to iOS 5.0.. Apple has ported the Core Image framework over to iOS 5.0 I'm wondering is Core Image is fast enough to apply live filters and effects to camera video Also what would be a good starting point to learn the Core Image framework for iOS 5.0 iphone.. a benchmark application as part of the testing for my GPUImage framework and profiled the performance of raw CPU based filters Core Image filters and GPUImage filters with live video feeds. The following were the times in milliseconds each took to..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer z and basic geometry is the Pythagorean theorem So once you have your accelerometer signals passed through a low pass filter and binned in time with sampling interval dt you can find the displacement in x as pardon my C... float dx 0.0f float vx..
How to log all methods used in iOS app http://stackoverflow.com/questions/7270502/how-to-log-all-methods-used-in-ios-app
http://stackoverflow.com/questions/7271528/nslog-into-file iPhone simulator. If you want to read it open the application Console.app and type the name of your application in the filter field. To do the same in your iPhone device you would need to use the ASL API and do some coding. Option 2 write to a file..
Trouble with CLLocation method distanceFromLocation: Inaccurate results http://stackoverflow.com/questions/10184802/trouble-with-cllocation-method-distancefromlocation-inaccurate-results would be greatly appreciated. Thank you iphone objective c core location cllocation share improve this question Filter out cached old location data Filter out invalid location results accuracy 0 Set accuracy requirement set to kCLLocationAccuracyBest.. you iphone objective c core location cllocation share improve this question Filter out cached old location data Filter out invalid location results accuracy 0 Set accuracy requirement set to kCLLocationAccuracyBest Set a minimum distance filter.. locMan CLLocationManager alloc init locMan.delegate self locMan.desiredAccuracy kCLLocationAccuracyBest locMan.distanceFilter 10 locMan startUpdatingLocation isInitial true distanceMoved 0.0 super viewDidLoad EDIT for iOS6 if you wanted to do the..
Source for a good, simple, soft modem library http://stackoverflow.com/questions/10693590/source-for-a-good-simple-soft-modem-library uint MidFreq uint BitRate uint32 SampleCnt uint BitSampleCnt uint Data double Phase double PhaseIncrement tComplex Filter FILTER_LENGTH double Delay FILTER_LENGTH double LastAngle int LastDelta int32 Deltas int32 CarrierAngle int32 CarrierCnt.. 0.0 pRx ShortAvgPower 0.0 for i 0 i FILTER_LENGTH i pRx Delay i 0.0 for i 0 i FILTER_LENGTH i if i 0 w 0 min w pRx Filter i .x 0 pRx Filter i .y 0 else if i FILTER_LENGTH 2 w 0 pRx Filter i .x 0 pRx Filter i .y 0 else if i FILTER_LENGTH 2 w 0.. 0.0 for i 0 i FILTER_LENGTH i pRx Delay i 0.0 for i 0 i FILTER_LENGTH i if i 0 w 0 min w pRx Filter i .x 0 pRx Filter i .y 0 else if i FILTER_LENGTH 2 w 0 pRx Filter i .x 0 pRx Filter i .y 0 else if i FILTER_LENGTH 2 w 0 pRx Filter i .x 0..
Finding distance using accelerometer in iPhone http://stackoverflow.com/questions/10930007/finding-distance-using-accelerometer-in-iphone values received is helpless. I think I need a good filter to get useful data out of that junk. I already used Kalman Filter and gone through link iphone accelerometer speed and distance How to calculate distance using accelerometer using iphone..
iPhone: Error when using the FPPopover class when using it with a UIBarButtonItem http://stackoverflow.com/questions/12017598/iphone-error-when-using-the-fppopover-class-when-using-it-with-a-uibarbuttonite Clubs navBar pushNavigationItem navItem animated NO UIBarButtonItem editButton UIBarButtonItem alloc initWithTitle @ Filter style UIBarButtonItemStyleBordered target self action @selector popover navItem.rightBarButtonItem editButton iphone..
Filter out characters in one UITextField http://stackoverflow.com/questions/13482360/filter-out-characters-in-one-uitextfield out characters in one UITextField Ok I am trying to edit this one text field that is txtCountry to not accept certain letters..
ToolBar between UINavigationBar and UITableView? http://stackoverflow.com/questions/17825226/toolbar-between-uinavigationbar-and-uitableview
http://stackoverflow.com/questions/2475450/extracting-images-from-a-pdf @ Bits per component not loaded 15. Type of filter of image const char filter if CGPDFDictionaryGetName strmdict Filter filter strcmp filter FlateDecode NSLog @ Filter not loaded 16. Image height width CGPDFInteger width height if CGPDFDictionaryGetInteger.. filter of image const char filter if CGPDFDictionaryGetName strmdict Filter filter strcmp filter FlateDecode NSLog @ Filter not loaded 16. Image height width CGPDFInteger width height if CGPDFDictionaryGetInteger strmdict Width width CGPDFDictionaryGetInteger..
Stop Images from loading in UIWebView http://stackoverflow.com/questions/2598833/stop-images-from-loading-in-uiwebview javascript iphone uiwebview webview share improve this question I have 3 thoughts. Use a proxy to filter the HTML Filter the HTML yourself by downloading it first Just download the html and load it using a file URL. This will most likely prevent..
http://stackoverflow.com/questions/2664472/uiview-suck-animation users erik weblog c7cb9 A good start for your OpenGL ES shader would be to use the code in the Genie Filter in this QuartzComposer file. The code can almost be copied to a shader for OpenGL as is. The most work would probably be..
Image processing Glamour filter in iphone http://stackoverflow.com/questions/3549396/image-processing-glamour-filter-in-iphone there is any open source image processing library available also I would like to create a filter like this one Glamour Filter any help regarding this would be very much appreciated. If someone already have a source code to create sepia black and..
http://stackoverflow.com/questions/5894580/sensor-fusion-on-ios-devices for Shimmer 2 devices based on this manuscript . I highly recommend it. Sensor fusion is often achieved by Kalman Filter . However there is no such thing as Kalman Filter for programmers . Kalman filter is difficult to understand. You won't.. . I highly recommend it. Sensor fusion is often achieved by Kalman Filter . However there is no such thing as Kalman Filter for programmers . Kalman filter is difficult to understand. You won't be able to implement and use it correctly if you do..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes we got one million records this may crash the whole process. It's possible to narrow the fetched entities down with a Filter predicate . Back to our two mapping models. We create the first mapping model like this 1. New File Resource Mapping Model..
GLImageProcessing Multiple Filters? http://stackoverflow.com/questions/6425861/glimageprocessing-multiple-filters Multiple Filters I have read through this question here Can example GLImageProcessing work with multi filters However I still do not understand.. ResultTexture static int prevmode 1 typedef void procfunc V2fT2f float typedef struct procfunc func procfunc degen Filter const Filter filter brightness contrast extrapolate greyscale hue extrapolate blur The blur could be exaggerated by.. static int prevmode 1 typedef void procfunc V2fT2f float typedef struct procfunc func procfunc degen Filter const Filter filter brightness contrast extrapolate greyscale hue extrapolate blur The blur could be exaggerated by downsampling..
Image Manipulation Filter like white Balance, Exposure, split Tone etc on IOS http://stackoverflow.com/questions/7920015/image-manipulation-filter-like-white-balance-exposure-split-tone-etc-on-ios Manipulation Filter like white Balance Exposure split Tone etc on IOS I have been trying since one week to achieve some image manipulation..
How to save nsdictionary of a subview to a mainview based off tableviewcell selection http://stackoverflow.com/questions/7922305/how-to-save-nsdictionary-of-a-subview-to-a-mainview-based-off-tableviewcell-sele a string passed to this view from the parent view cell selection enabling me to pass different data sets to this view Filter results ISAUTO T NSPredicate predicate NSPredicate predicateWithFormat @ K like @ @ ISAUTO @ T NSArray filteredArray myDataArray..
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