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2014/10/15 ¤U¤È 10:08:26
iphone Programming Glossary: equalUITableView: deleting sections with animation http://stackoverflow.com/questions/1061071/uitableview-deleting-sections-with-animation invalid number of rows in section 5. The number of rows contained in an existing section after the update 2 must be equal to the number of rows contained in that section before the update 1 plus or minus the number of rows inserted or deleted..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected front of the line which contains your executable. Usually the first entry . Since in the past value of the slide was equal to value of the load address this always worked. But since Apple introduced Address space layout randomization beginning..
Strange problem comparing floats in objective-C http://stackoverflow.com/questions/1614533/strange-problem-comparing-floats-in-objective-c to a float. So I do this if self.scroller.currentValue 0.1 where currentValue is a float property. However when I have equality and self.scroller.currentValue 0.1 the if statement is not fulfilled and the code not executed I found out that I can..
Resize UIImage with aspect ratio? http://stackoverflow.com/questions/1703100/resize-uiimage-with-aspect-ratio newWidth newHeight If you don't want to enlarge images smaller than the screenRect make sure factor is greater than or equal to one e.g. factor fmax factor 1 . To get the black background you would probably just want to set the context color to..
NSMutableArray addObject: -[__NSArrayI addObject:]: unrecognized selector sent to instance http://stackoverflow.com/questions/3220120/nsmutablearray-addobject-nsarrayi-addobject-unrecognized-selector-sent-t I have tried to initialize my NSMutableArray 100 ways from Sunday and NOTHING is working for me. I tried setting it equal to a newly allocated and initialized NSMutableArray just allocating initializing the variable by itself every combination..
http://stackoverflow.com/questions/3504173/detect-retina-display on all iOS devices you need to check if the device is running iOS4 and if the UIScreen mainScreen .scale property is equal to 2.0. You CANNOT assume a device is running iOS4 if the scale property exists as the iPad 3.2 also contains this property...
Passing parameters to addTarget:action:forControlEvents http://stackoverflow.com/questions/3988485/passing-parameters-to-addtargetactionforcontrolevents you want to assign a specific details index to each button you can do the following set a tag property to each button equal to required index in switchToNewsDetails method you can obtain that index and open appropriate deatails void switchToNewsDetails..
http://stackoverflow.com/questions/4089238/implementing-nscopying copyWithZone zone for the new object. For primitive types int char BOOL and friends just set the variables to be equal. So for your obejct Vendor it ™d look like this id copyWithZone NSZone zone id copy self class alloc init if copy Copy NSObject..
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 as documented on this page . Pass 0.0 for scale the third argument and you'll get a context with a scale factor equal to that of the screen. UIGraphicsBeginImageContext uses a fixed scale factor of 1.0 so you're actually getting exactly the..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content contentSize is only available after the UITextView has been added to the view with addSubview . Prior to that it is equal to frame.size This will not work if auto layout is ON. With auto layout the general approach is to use the sizeThatFits..
NSDateFormatter and yyyy-MM-dd http://stackoverflow.com/questions/5087173/nsdateformatter-and-yyyy-mm-dd newInvoice.date newInvoice.date dateFormat stringFromDate dateTemp newInvoice.date starts as an NSString equal to 2 22 11 . dateTemp ends up NIL. newInvoice.date ends up NIL as well. I can't for the life of me figure out why. iphone..
How to create custom easing function with Core Animation? http://stackoverflow.com/questions/5161465/how-to-create-custom-easing-function-with-core-animation values addObject NSNumber numberWithDouble value time timeStep we want linear animation between keyframes with equal time steps animation.calculationMode kCAAnimationLinear set keyframes and we're done animation setValues values return animation..
XCode 4 hangs at “Attaching to (app name)” http://stackoverflow.com/questions/5382968/xcode-4-hangs-at-attaching-to-app-name 3. Click on Build Settings up at the top. Under Packaging make sure your product name is the same for every build and equal to whatever it says it's attaching to. Eg if XCode is Hanging at Attaching to myLCBO but your product name is LCBO Finder..
How to create a toolbar between UITableView rows http://stackoverflow.com/questions/5952691/how-to-create-a-toolbar-between-uitableview-rows row. In tableView heightForRowAtIndexPath you check if the indexPath is the same as the saved indexPath. If they are equal you return a height that is the height of both views. If it is not equal just return the height of the real cell . Put all.. the same as the saved indexPath. If they are equal you return a height that is the height of both views. If it is not equal just return the height of the real cell . Put all your calls in didSelectRowAtIndexPath between tableView beginUpdates and..
AESCrypt decryption between iOS and PHP http://stackoverflow.com/questions/6461419/aescrypt-decryption-between-ios-and-php The 0x0B padding on the plaintext is thanks to PKCS7 . PKCS7 is a padding scheme where the byte used for padding is equal in value to the number of bytes added. In this example 11 bytes were added to the end of 'Hello' turning your 5 byte input..
Why is this code not recognising the NSString as being equal? http://stackoverflow.com/questions/8625936/why-is-this-code-not-recognising-the-nsstring-as-being-equal is this code not recognising the NSString as being equal This is the code I have NSLog @ name @ name NSLog @ service @ service.name if name service.name NSLog @ Test Name is Andrew..
How do you shrink a UIPickerView on the iPhone? http://stackoverflow.com/questions/905969/how-do-you-shrink-a-uipickerview-on-the-iphone a UIPickerView in my iPhone app so that it shows only one row and one column. The height of the picker view should be equal to the height of a row. I'm using Interface Builder to construct the UIPickerView but I can't find an easy way to resize..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud the UIImage imageNamed FUD I see a lot of people saying imageNamed is bad but equal numbers of people saying the performance is good especially when rendering UITableView s. See this SO question for example..
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