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2014/10/15 ¤U¤Č 10:15:08
iphone Programming Glossary: typedFiltering characters entered into a UITextField http://stackoverflow.com/questions/1013647/filtering-characters-entered-into-a-uitextfield textField shouldChangeCharactersInRange This method is called by the UITextFieldDelegate whenever new characters are typed or existing characters are deleted from the text field. You could return NO to not allow the change. share improve this..
Is there something like Matlab's eval statement in Objective-C 2.0? http://stackoverflow.com/questions/1116885/is-there-something-like-matlabs-eval-statement-in-objective-c-2-0 if it was a line of code iphone objective c share improve this question No although Objective C is a dynamically typed language it is still a compiled language and not an interpreted one unlike a language such as Javascript or PHP for example...
Programmatically show soft keyboard on iPhone in a PhoneGap application? http://stackoverflow.com/questions/12140484/programmatically-show-soft-keyboard-on-iphone-in-a-phonegap-application on top of it and in it's delegate method textFieldShouldReturn send a request to the server with the code the user typed in. Get text field coordinate from webview. You should do this after the webview gets loaded myCustomDiv is a div in the..
Text-to-speech libraries for iPhone [duplicate] http://stackoverflow.com/questions/12839671/text-to-speech-libraries-for-iphone Text to speech on iPhone How do I get started with text to speech conversion in iPhone I want to read the text typed by the user. Are there any available libraries or demos I have gone through some of them but I didn't understand where to..
Drag UIView around Shape Comprised of CGMutablePaths http://stackoverflow.com/questions/13664615/drag-uiview-around-shape-comprised-of-cgmutablepaths We just pass the block as the info argument of the path applier function. #import UIBezierPath forEachElement.h typedef void ^UIBezierPath_forEachElement_Block CGPathElement const element @implementation UIBezierPath forEachElement static.. path somewhere. Let's use an NSMutableData NSMutableData pathPointsData_ We'll want a pointer to the array of points typed as a CGPoint pointer CGPoint const pathPoints_ And we need to know how many of those points there are NSInteger pathPointsCount_..
How to convert data to CSV or Html format http://stackoverflow.com/questions/1512883/how-to-convert-data-to-csv-or-html-format an NSArray of NSArrays and to go in the reverse direction is pretty trivial. It'd be something like this warning code typed in browser NSArray data ... An NSArray of NSArrays of NSStrings NSMutableString csv NSMutableString string for NSArray line..
UITableView didSelectRowAtIndexPath: not being called on first tap http://stackoverflow.com/questions/2106292/uitableview-didselectrowatindexpath-not-being-called-on-first-tap
RTL shows numbers at the end of lines http://stackoverflow.com/questions/2182962/rtl-shows-numbers-at-the-end-of-lines Ų³ Ų§ . The paragraph usually uses the direction of its first character. That's why your string without the number is typed from right to left automatically. Now some characters like numbers have weak directionality so they basically take that..
How to download files directly to disk on the iPhone os? http://stackoverflow.com/questions/2868549/how-to-download-files-directly-to-disk-on-the-iphone-os question You can do this but it's a bit complicated to set up. Here's how I'd do it warning the following code was typed in a browser and compiled in my head. Also there's not a lot of error handling. Caveat Implementor. NSURLConnection DirectDownload.h..
http://stackoverflow.com/questions/3361464/can-not-see-iad-in-program of course network is working . The status in iAd Network is Live This app is receiving live ads. . iAd preferences was typed. My original code is running well on device with a iAd test banner. Did I make somethings wrong Thanks. iphone app store..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring NSMakeRange 5 6 string addAttribute NSForegroundColorAttributeName value UIColor blueColor range NSMakeRange 11 5 typed in a browser. caveat implementor Obviously you're not going to hard code in the ranges like this. Perhaps instead you could..
What does this ^ syntax mean in Objective-C? http://stackoverflow.com/questions/3499186/what-does-this-syntax-mean-in-objective-c of local variables similar to closures in other languages This is kind of functionality is common in dynamically typed interpreted languages but has never before been widely available to C programmers. Apple has published both the Blocks Languages..
UISearchDisplayContoller ??can't prevent table reload on typing in search bar http://stackoverflow.com/questions/3903718/uisearchdisplaycontoller-cant-prevent-table-reload-on-typing-in-search-bar both of these but what I'm seeing is that the search display controller is reloading the table on the first character typed into the search bar even though I'm returning NO as per #1. It doesn't reload on subsequent characters entered. So my question.. detail but this should get you pretty close. Option 1 Present a loading cell in the searchTable when the first char is typed. This option allows the SDC to display the searchResultsTableView when the user types the first char display status as to..
Disable UIScrollView scrolling when UITextField becomes first responder http://stackoverflow.com/questions/4585718/disable-uiscrollview-scrolling-when-uitextfield-becomes-first-responder tracking the call trace and found that an internal UIFieldEditor scrollSelectionToVisible is called when a letter is typed into the UITextField. This method seems to act on the UIScrollView of the nearest ancestor of the UITextField. So on textFieldDidBeginEditing..
Question about character of NSString invalid in URL on iPhone http://stackoverflow.com/questions/695911/question-about-character-of-nsstring-invalid-in-url-on-iphone by iPhone. I have to change 'space' to ' 20' whenever there is a 'space' in the url. Now I have to send a message typed by the user to the server and it can have as many 'spaces' as the user like. It looks like I have to replace them all. stringByReplacingOccurrencesOfString..
http://stackoverflow.com/questions/7010547/uitextfield-text-change-event to other observer methods. e.g. in my code calculateAndUpdateTextFields did not get the updated text the user has typed. Is their any way to get something like textChanged Java event handler. BOOL textField UITextField textField shouldChangeCharactersInRange..
UIScrollView : paging horizontally, scrolling vertically? http://stackoverflow.com/questions/728014/uiscrollview-paging-horizontally-scrolling-vertically _currentChild touchesCancelled touches withEvent event @end I have not tried to run or even to compile this and typed the whole class in a plain text editor but you can start with the above and hopefully get it working. The only hidden catch..
How to extend protocols / delegates in Objective-C http://stackoverflow.com/questions/732701/how-to-extend-protocols-delegates-in-objective-c is as such @protocol NewProtocol OldProtocol void foo @end If you want to call a method in NewProtocol on a pointer typed as OldProtocol you can either call respondsToSelector if object respondsToSelector @selector foo id object foo Or define..
http://stackoverflow.com/questions/8694738/arc-and-asihttprequest
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