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2014/10/15 ¤U¤È 10:13:40
iphone Programming Glossary: seFetched Properties - Predicate http://stackoverflow.com/questions/10951844/fetched-properties-predicate Properties Predicate I have a question about using fetched properties inside a NSPredicate see below 'My question' . It's not about the predicate to get the fetched property. For clarification and for others which.. and for others which may also face this problem I tried to make a small sample project. SAMPLE PROJECT The need to use Fetched Properties came because my app was rejected because of violating the iOS Data Storage Guidelines. In QA1719 they.. face this problem I tried to make a small sample project. SAMPLE PROJECT The need to use Fetched Properties came because my app was rejected because of violating the iOS Data Storage Guidelines. In QA1719 they write Apps should avoid mingling..
How to crossfade between 2 images on iPhone using Core Animation http://stackoverflow.com/questions/1550206/how-to-crossfade-between-2-images-on-iphone-using-core-animation this to learn how to work with Core Animation animatable properties on iPhone not to learn how to crossfade images per se . Reading similar questions on SO leads me to believe it can be done by animating the .contents property of the UIImageView's.. layer like so UIImage image1 UIImage imageNamed @ someImage1.png UIImage image2 UIImage imageNamed @ someImage2.png self.imageView.image image1 self.view addSubview self.imageView CABasicAnimation crossFade CABasicAnimation animationWithKeyPath.. UIImage imageNamed @ someImage1.png UIImage image2 UIImage imageNamed @ someImage2.png self.imageView.image image1 self.view addSubview self.imageView CABasicAnimation crossFade CABasicAnimation animationWithKeyPath @ contents crossFade.duration..
How get a datetime column in SQLite with Objective C http://stackoverflow.com/questions/1711504/how-get-a-datetime-column-in-sqlite-with-objective-c so I am using int value1 sqlite3_column_int statement 2 int value1 sqlite3_column_int statement 3 But what should I use for datetime iphone objective c datetime sqlite share improve this question In SQLite there is no date time column.. iphone objective c datetime sqlite share improve this question In SQLite there is no date time column type per se so one ends up representing dates either as Julian date values real columns or in strings text columns . SQLite is also.. datetime sqlite share improve this question In SQLite there is no date time column type per se so one ends up representing dates either as Julian date values real columns or in strings text columns . SQLite is also very particular in how..
Getting the bounds of an MKMapvIew http://stackoverflow.com/questions/2081753/getting-the-bounds-of-an-mkmapview the bounds of an MKMapvIew In order to setup a query to an external server I want to get the bounds of the current Map View in an iPhone app I'm building. UIView.. the bounds of an MKMapvIew In order to setup a query to an external server I want to get the bounds of the current Map View in an iPhone app I'm building. UIView should respond to bounds but.. I want to get the bounds of the current Map View in an iPhone app I'm building. UIView should respond to bounds but it seems MKMapView doesn't. After setting a region and zooming in the map I try to get the bounds. I'm stuck on the first step..
Hide/Show iPhone Camera Iris/Shutter animation http://stackoverflow.com/questions/3138502/hide-show-iphone-camera-iris-shutter-animation Is there a way to remove the initial shutter also known as Iris animation as the camera starts. Thank You EDIT For those who wants to know the way to change the camera iris animation. The below function is called before the camera iris animation.. change the view hierarchy rule. So I am not sure if it is valid for App Store commitment. However the NSLogs are used to figure out which subview is the actual Camera Preview which turns out to be the PLPreviewView. uncomment to se the printouts.. used to figure out which subview is the actual Camera Preview which turns out to be the PLPreviewView. uncomment to se the printouts . Change it's size to fit the entire screen and scale it accordingly to avoid distorted image NSLog @ WillShowViewController..
iPhone Distribution: No profiles currently match http://stackoverflow.com/questions/3608851/iphone-distribution-no-profiles-currently-match No profiles currently match I am about to upload an app to iTunes Connect. I am not Team Agent nor does it seem the Team Agent can make me a Team Agent. So he logged onto Member Center and downloaded a Distribution Certificate which.. a Distribution Certificate which is in my Keychain along with the WWDR Certificate. The bundle identifier is set to se. companyname . appname . When I set the Code signing identity to Distribution it says no profiles match. Can only.. a Distribution Certificate which is in my Keychain along with the WWDR Certificate. The bundle identifier is set to se. companyname . appname . When I set the Code signing identity to Distribution it says no profiles match. Can only the Team..
iOS recurring subscription policy for service, not content http://stackoverflow.com/questions/6184902/ios-recurring-subscription-policy-for-service-not-content recurring subscription policy for service not content Apologies in advance for a policy rather than a programming question but given the paucity of information.. but given the paucity of information available online I hope I can be forgiven for asking it here. I would like to use the new recurring subscriptions from Apple in an iOS app. I have coded payments before and have no problems there however.. there however nowhere can I find guidance on what is allowed under the new subscription type. The implication 'seems' to be that there is no special guidance however all the discussions I can find are talking about 'content' providers..
iPhone, how does one overlay one image onto another to create a new image to save? (watermark) http://stackoverflow.com/questions/7020077/iphone-how-does-one-overlay-one-image-onto-another-to-create-a-new-image-to-sav overlay one image onto another to create a new image to save watermark Basically I want to take an image that the user chooses from their photo library and then apply a watermark a triangle in the lower right that has the app name on it... one image onto another to create a new image to save watermark Basically I want to take an image that the user chooses from their photo library and then apply a watermark a triangle in the lower right that has the app name on it. I have the.. their photo library and then apply a watermark a triangle in the lower right that has the app name on it. I have the second image already made with a transparent layer in photoshop. I tried a function which I can't remember the exact name but..
Bluetooth peer to peer networking APIs iOS [closed] http://stackoverflow.com/questions/7733338/bluetooth-peer-to-peer-networking-apis-ios peer to peer networking APIs iOS closed G'Day programmers...I am planning to make an application which will be using peer to peer bluetooth connection between.. between two different iOS device. So my question is is there any good tutorials which can guide me through Purpose is to send a stream of strings like in chat application. I want to learn so you may give me a direction something like Hey.. two different iOS device. So my question is is there any good tutorials which can guide me through Purpose is to send a stream of strings like in chat application. I want to learn so you may give me a direction something like Hey check..
Tracking audio (level of intensity) - android/iphone http://stackoverflow.com/questions/8324463/tracking-audio-level-of-intensity-android-iphone of the audio output signal dedicated to headphones during audio playback I don't want to record the signal per se that is I don't want to record the radio with a tape player to make an 80s style mixtape but instead I only want to know.. to make an 80s style mixtape but instead I only want to know the strength in decibels of the signal for medical research purposes. I was thinking this could maybe be accomplished in the same manner a visualizer does java android iphone.. an 80s style mixtape but instead I only want to know the strength in decibels of the signal for medical research purposes. I was thinking this could maybe be accomplished in the same manner a visualizer does java android iphone audio recording..
http://stackoverflow.com/questions/8453653/proper-usage-of-transitionfromviewcontrollertoviewcontrollerdurationoptionsa usage of transitionFromViewController toViewController duration options animations completion I can't seem to find a good example on how to use transitionFromViewController toViewController duration options animations completion.. toViewController duration options animations completion I can't seem to find a good example on how to use transitionFromViewController toViewController duration options animations completion properly. Is this correct assuming.. another Assume fromVC and toVC view controllers are defined and fromVC is already added as a child view controller self addChildViewController toVC self transitionFromViewController fromVC toViewController toVC duration 0.3 options UIViewAnimationOptionTransitionCrossDissolve..
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