2014/10/15 下午 10:13:39

iphone Programming Glossary: saves

http://stackoverflow.com/questions/10307521/ios-png-image-rotated-90-degrees

100 sure my copy and paste code isn't what is wrong here because if I go back to Step 2 above and click save the photo saves to my library but it is rotated 90 degrees What is even more strange is that it seems to work fine with images downloaded..

iOS Image Orientation has Strange Behavior

http://stackoverflow.com/questions/10600613/ios-image-orientation-has-strange-behavior

flip it so the user never notices. Additionally my code to save the image to the library realizes this flips it then saves it so it appears in the camera roll properly. That code looks like so NSData pngdata UIImagePNGRepresentation self.workingImage..

Cocos2D 2.0 screenshots on iOS 6

http://stackoverflow.com/questions/12413460/cocos2d-2-0-screenshots-on-ios-6

2.0 screenshots on iOS 6 I have an application that takes a screenshot of a scene and saves it to a file. I have this working and the application is on the store. Today I have downloaded iOS 6 and the method I am..

Core Data causing app to crash while migrating

http://stackoverflow.com/questions/2160848/core-data-causing-app-to-crash-while-migrating

so that the application can start up on time. The shutdown issue indicates that you are probably not doing incremental saves while the application is running but instead doing one large save when the application shuts down. Ideally your application..

Network Time Protocol for iPhone

http://stackoverflow.com/questions/2269532/network-time-protocol-for-iphone

to make it work on the iPhone. Update I thought I had a working link but it is to the Wayback Machine which only saves text not files link that works . iphone ntp share improve this question There's a small iOS library named ios ntp ...

Apple gyroscope sample code

http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code

get the current gyro attitude rotation and then store it in an OpenGL compatible matrix. The code below retrieves and saves the current device motion. GLfloat rotMatrix 16 void getDeviceGLRotationMatrix CMDeviceMotion deviceMotion motionManager.deviceMotion..

Is there a way to instantiate a NSManagedObject without inserting it?

http://stackoverflow.com/questions/3868514/is-there-a-way-to-instantiate-a-nsmanagedobject-without-inserting-it

when one side of a relationship has a nil MOC. What happens if you save What happens when another part of your app saves If your object doesn't have relationships then there are plenty of things you can do like NSCoding . You might be able to.. set it to YES in awakeFromInsert and NO in willSave . Both of these may be problematic if a different part of your app saves. Using a second MOC is how CoreData is supposed to be used though it handles conflict detection and resolution for you automatically...

iOS API detect wireless networks

http://stackoverflow.com/questions/3977273/ios-api-detect-wireless-networks

wireless networks Is there an API in CocoaTouch iOS for detecting wireless networks I want to write an app that saves a list of networks the phone can see at a given moment. iphone cocoa touch ios wifi share improve this question Reachability..

How to delete all cookies of UIWebView?

http://stackoverflow.com/questions/4471629/how-to-delete-all-cookies-of-uiwebview

of UIWebView In my application I have a UIWebview that loads linkedin auth page for login. When user logs in cookies saves into the application. My app has a logout button that is not related to linkedin login. So when user clicks on this button..

layer.renderInContext doesn't take layer.mask into account?

http://stackoverflow.com/questions/4896296/layer-renderincontext-doesnt-take-layer-mask-into-account

But it seems to as if the layer.renderInContext doesn't take a layermask into account Current behavior the photo saves and I see mosaicLayer without the masking effect of maskLayer. Expected behavior the photo saves and I see the image in.. behavior the photo saves and I see mosaicLayer without the masking effect of maskLayer. Expected behavior the photo saves and I see the image in my view with on top of that a masked mosaicLayer. I use the following code to mask the image UIImage..

XCode could not find a valid private certificate/valid key-pair for this profile in your keychain [duplicate]

http://stackoverflow.com/questions/5525436/xcode-could-not-find-a-valid-private-certificate-valid-key-pair-for-this-profile

restored or recreated. I would also recommend that you use the fancy new automatic provisioning built into Xcode. That saves you the headache of downloading and importing the provisioning profiles. It simply syncs your existing ones with ADC. share..

How do I debug with NSLog(@“Inside of the iPhone Simulator”)?

http://stackoverflow.com/questions/558568/how-do-i-debug-with-nsloginside-of-the-iphone-simulator

this over NSLog and printf It's on the fly. You don't have to recompile and restart to add or edit log messages. This saves you a lot of time. You can selectively enable and disable them. If you learn enough from one but its spew is interfering..

Write a file on iOS

http://stackoverflow.com/questions/5619719/write-a-file-on-ios

on iOS How do I write a file on iOS I'm trying to do it with the following code but I'm doing something wrong char saves abcd NSData data NSData alloc initWithBytes saves length 4 NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory.. to do it with the following code but I'm doing something wrong char saves abcd NSData data NSData alloc initWithBytes saves length 4 NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask YES NSString documentsDirectory..

EXC_BAD_ACCESS when copying or retaining Block

http://stackoverflow.com/questions/7111541/exc-bad-access-when-copying-or-retaining-block

but if I do Header @property nonatomic copy void ^cancelledBlock void Implementation @sythesize cancelledBlock saves me doing the getter as well void setCancelledBlock void ^ void aCancelledBlock if cancelledBlock aCancelledBlock return..

Populate the table view sections with rows of table in sqlite database in an order

http://stackoverflow.com/questions/8475446/populate-the-table-view-sections-with-rows-of-table-in-sqlite-database-in-an-ord

bar I have earlier got issues regarding number of sections in table view for view reminder page based on number of saves in add reminder page I found out the solution for generating cells based on number of saved reminders this is the code NSInteger..

Does storyboard eliminate the need for .nib

http://stackoverflow.com/questions/8495179/does-storyboard-eliminate-the-need-for-nib

Get selected value of a picker view that is present in different view and use the string in some other view

http://stackoverflow.com/questions/8708543/get-selected-value-of-a-picker-view-that-is-present-in-different-view-and-use-th

view which displays the saved data corresponding to 4 groups i.e. my application is reminder application which user saves the reminder that is visible in view reminder page.The reminders are saved by the user in respective groups say friends..