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2014/10/15 ¤U¤È 10:08:38

iphone Programming Glossary: experiments

ARM vs Thumb performance on iPhone 3GS, non floating point code

http://stackoverflow.com/questions/1198176/arm-vs-thumb-performance-on-iphone-3gs-non-floating-point-code

those being dont optimize or do optimize with gcc you would have 8 combinations to test with llvm the number of experiments is almost an order of magnitude higher. More than you can really run hundreds to thousands. For the one test I was running..

core data: [NSFetchedResultsController -fetchedObjects], will this method reflect object change?

http://stackoverflow.com/questions/13391934/core-data-nsfetchedresultscontroller-fetchedobjects-will-this-method-reflec

... The returned array does not however update as managed objects are inserted modified or deleted. is based on my experiments If you store a reference to the fetched objects NSArray result fetchedResultsController fetchedObjects then this array referenced..

How to learn how to program?

http://stackoverflow.com/questions/1968320/how-to-learn-how-to-program

Try whatever strikes your mind. Sometimes things which seem to be foolish will do the job just right Sometimes your experiments will not give the results you expected but they may result into something which you thought would never happen If you get..

How i count red color pixel from the UIImage using objective-C in iphone?

http://stackoverflow.com/questions/2342327/how-i-count-red-color-pixel-from-the-uiimage-using-objective-c-in-iphone

to make a little example project that shows how to do this. You can look at the code at http github.com st3fan iphone experiments tree master Miscellaneous PixelAccess The important bit is the following code which takes a UIImage and then counts the..

Objective-C categories in static library

http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library

Details I found some answers on various forums blogs and apple docs. Now I try make short summary of my searches and experiments. Problem was caused by citation from apple Technical Q A QA1490 http developer.apple.com mac library qa qa2006 qa1490.html..

iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari?

http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari

external keyboard is attached to an iPad the virtual keyboard does not show up when a text field receives focus. In my experiments the keyboard also did not affect the height or scrollheight of any of the DOM elements and I have found no proprietary events..

Weird crash in ABPeoplePicker

http://stackoverflow.com/questions/4813744/weird-crash-in-abpeoplepicker

Dismiss the modal addRunner view controller self dismissModalViewControllerAnimated YES Any clues or suggestions on experiments to run or where to look Is the dismissModalVC being called from the right place to dismiss two levels iphone objective..

What is the maximum length of a Push Notification alert text?

http://stackoverflow.com/questions/6307748/what-is-the-maximum-length-of-a-push-notification-alert-text

notification format it doesn't say anything about the new enhanced notification format. A MALCOM team member did some experiments and this is what he found UIAlertView display limit is 107 characters. After that your message gets truncated and you will..