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2014/10/15 ¤U¤È 10:09:20
iphone Programming Glossary: fractionUnable to get presentViewController to work http://stackoverflow.com/questions/10147625/unable-to-get-presentviewcontroller-to-work reliability implement viewDidAppear for ViewController . Do still use your timer system to add an additional delay a fraction of a second should be sufficient. Although presenting the modal view controller from within viewDidAppear worked for me..
Why do the pages blink/flicker after transitions in my jQuery Mobile PhoneGap app on iOS? http://stackoverflow.com/questions/10453368/why-do-the-pages-blink-flicker-after-transitions-in-my-jquery-mobile-phonegap-ap a flicker flash after every page transition as if the page was being displayed cleared and then redisplay all with a fraction of a second. Some thing happened when I ran it on the device. I applied the advice in Sarah Jane's answer to a similar question..
iPhone button with non-rectangle shape? http://stackoverflow.com/questions/1561585/iphone-button-with-non-rectangle-shape handle the event if alpha 0 . For drawing you override drawRect and use the NSImage 's drawInRect fromRec operation fraction method in there to draw your image in the control's frame. First you need to load the image and get a bitmap representation.. bounds fromRect NSMakeRect 0.0 0.0 buttonImage size .width buttonImage size .height operation NSCompositeSourceOver fraction 1.0 At this point you have drawn your button with your png image. You can override the touch event methods and handle the..
http://stackoverflow.com/questions/158914/cropping-a-uiimage drawing to an offscreen view wasn't one of these. Am I wrong Oh how I miss NSImage's drawInRect fromRect operation fraction method. iphone objective c cocoa touch image manipulation share improve this question I'm going to copy paste my response..
UITableView : crash when adding a section footer view in empty section http://stackoverflow.com/questions/1893712/uitableview-crash-when-adding-a-section-footer-view-in-empty-section editing Terminating app due to uncaught exception 'NSInternalInconsistencyException' reason 'Cell animation stop fraction must be greater than start fraction' This does not happen when there are several rows in section 0. It only happens when.. uncaught exception 'NSInternalInconsistencyException' reason 'Cell animation stop fraction must be greater than start fraction' This does not happen when there are several rows in section 0. It only happens when there is only one row left. Here's..
How to use UIProgressView while loading of a UIWebView? http://stackoverflow.com/questions/1900151/how-to-use-uiprogressview-while-loading-of-a-uiwebview you're going to use the length property of the NSData instance to tell you how far along you are so your progress fraction will be length maxLength normalized to between 0.0 and 1.0. Finally you're going to init the webview with data instead of..
How does the iPhone SDK Core Data system store date types to sqlite? http://stackoverflow.com/questions/2494542/how-does-the-iphone-sdk-core-data-system-store-date-types-to-sqlite is defined as type timestamp and the values look like 290902422.72624 Nine digits before the . and then some fraction. What is this format It's not epoch time and it's not julianday format. Epoch would be 1269280338.81213 julianday would..
http://stackoverflow.com/questions/262156/uiimage-rounded-corners CGSize imageSize self size float width imageSize.width float height imageSize.height scaleFactor will be the fraction that we'll use to adjust the size. For example if we shrink an image by half scaleFactor will be 0.5. the scaledWidth and..
What is the best way to enter numeric values with decimal points? http://stackoverflow.com/questions/276382/what-is-the-best-way-to-enter-numeric-values-with-decimal-points enter the numbers 1 0 0. In order for your code to handle currencies of a different locale you need to get the maximum fraction digits of the currency. This can be done with the following code snippet NSNumberFormatter currencyFormatter NSNumberFormatter.. int currencyScale currencyFormatter maximumFractionDigits For example the Japanese yen has a maximum fraction digit of 0. So when dealing with yen input there is no decimal separator and thus no need to even worry about fractional.. fraction digit of 0. So when dealing with yen input there is no decimal separator and thus no need to even worry about fractional amounts. This approach to the problem allows you to use the stock numeric input keypad provided by Apple without the headaches..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview never been my thing so I can't explain exactly why this works but it does. You'll need to set this value to a negative fraction for your initial transform then apply your layer rotation transforms to that. You should also be able to do the following..
Convert decimal to fraction in Objective-C? http://stackoverflow.com/questions/5552537/convert-decimal-to-fraction-in-objective-c decimal to fraction in Objective C I am trying to take everything after the decimal and display it as a fraction. Couldn't find much for objective.. decimal to fraction in Objective C I am trying to take everything after the decimal and display it as a fraction. Couldn't find much for objective c on how to accomplish this. I am using double for my formatting of variables not sure.. NSString stringWithFormat @ f'' myVariable This displays ok as decimal but would really like it as a whole number and fraction ie. 7 1 2 instead of 7.5000. Thank you in advanced Update 5 13 2011 Well I got it to display 7 1 16 but something with the..
Convert decimal to fraction in Objective-C? http://stackoverflow.com/questions/5552537/convert-decimal-to-fraction-in-objective-c . Here is a quick c function wrapper of said algorithm typedef struct long nominator long denominator double error Fraction Find rational approximation to given real number David Eppstein UC Irvine 8 Aug 1993 With corrections from Arno Formella.. 0 Instead of keeping the sequence of continued fraction terms we just keep the last partial product of these matrices. Fraction fractionFromReal double realNumber long maxDenominator double atof int atoi void exit long m 2 2 double startx long ai startx.. AF representation failure break ai maxDenominator m 1 1 m 1 0 m 0 0 m 0 0 ai m 0 1 m 1 0 m 1 0 ai m 1 1 return Fraction .nominator m 0 0 .denominator m 1 0 .error startx double m 0 0 double m 1 0 Calling it like this double aReal 123.45 long..
NSString representation of fractions using unicode http://stackoverflow.com/questions/6918516/nsstring-representation-of-fractions-using-unicode space on either side therefore making it nestle up a lot closer to the surrounding numbers. Here's a page on using the Fraction Slash in HTML and as you can see it demonstrates that you simply get something like 1 0 if you try and use it on your own...
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