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2014/10/15 ¤U¤È 10:08:07
iphone Programming Glossary: emptyBest way to serialize a NSData into an hexadeximal string http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string a hexadecimal NSString representing the NSData where the data can be any length. Returns an empty string if NSData is empty. NSData Conversion.h #import Foundation Foundation.h @interface NSData NSData_Conversion.. representing the NSData where the data can be any length. Returns an empty string if NSData is empty. NSData Conversion.h #import Foundation Foundation.h @interface NSData NSData_Conversion #pragma mark.. NSString hexadecimalString Returns hexadecimal string of NSData. Empty string if data is empty. const unsigned char dataBuffer const unsigned char self bytes if dataBuffer return NSString string..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield to detect when the backspace delete key is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from.. on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added the following code while creating.. handleTextFieldChanged function is called but still not when I press the backspace key in an empty field. Any ideas There seems to be some confusion around this question. I want to receive a notification..
Do I need to disable NSLog before release Application? http://stackoverflow.com/questions/2025471/do-i-need-to-disable-nslog-before-release-application When you're ready to release a beta or final release all those DLog lines automatically become empty and nothing gets emitted. This way there's no manual setting of variables or commenting of NSLogs required...
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library can use category from lib without setting all_load or ObjC flag. He just add to category h m files empty dummy class interface implementation to force linker use this file. And yes this trick do the job. But..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample of my app i.e. as it used to be in the old pre iCloud days . Right now my sandbox is totally empty but I don't know if this is correct. Should I keep another copy of text.txt in there This feels like..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder component I want to load on a NavigationContoller my QuestionManagerViewController. This is an empty view controller that can load different views depending on the question that needs to be answered. The..
Best way to serialize a NSData into an hexadeximal string http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string This is a category applied to NSData that I wrote. It returns a hexadecimal NSString representing the NSData where the data can be any length. Returns an empty string if NSData is empty. NSData Conversion.h #import Foundation Foundation.h @interface NSData NSData_Conversion #pragma mark String Conversion NSString hexadecimalString.. to NSData that I wrote. It returns a hexadecimal NSString representing the NSData where the data can be any length. Returns an empty string if NSData is empty. NSData Conversion.h #import Foundation Foundation.h @interface NSData NSData_Conversion #pragma mark String Conversion NSString hexadecimalString @end NSData Conversion.m.. NSData NSData_Conversion #pragma mark String Conversion NSString hexadecimalString Returns hexadecimal string of NSData. Empty string if data is empty. const unsigned char dataBuffer const unsigned char self bytes if dataBuffer return NSString string NSUInteger dataLength self length NSMutableString hexString..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield backspace in UITextField Is there any way to detect when the backspace delete key is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added the following code.. the backspace delete key is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added the following code while creating my text field NSNotificationCenter defaultCenter addObserver.. object searchTextField This notification is received handleTextFieldChanged function is called but still not when I press the backspace key in an empty field. Any ideas There seems to be some confusion around this question. I want to receive a notification when the backspace key is pressed. That's it. But the solution..
Do I need to disable NSLog before release Application? http://stackoverflow.com/questions/2025471/do-i-need-to-disable-nslog-before-release-application When testing and debugging you'll get debug messages. When you're ready to release a beta or final release all those DLog lines automatically become empty and nothing gets emitted. This way there's no manual setting of variables or commenting of NSLogs required. Picking your build target takes care of it. share improve..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library 03 categories in static library.html blog. Author say he can use category from lib without setting all_load or ObjC flag. He just add to category h m files empty dummy class interface implementation to force linker use this file. And yes this trick do the job. But author also said he even not instantiated dummy object. Mm..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample shouldn't be any need for me save anything into the 'old' sandbox of my app i.e. as it used to be in the old pre iCloud days . Right now my sandbox is totally empty but I don't know if this is correct. Should I keep another copy of text.txt in there This feels like cluttering my data structure... as there is one text.txt in..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder forum is pack of the lot of you . Im creating a Questionnaire component I want to load on a NavigationContoller my QuestionManagerViewController. This is an empty view controller that can load different views depending on the question that needs to be answered. The way I'm doing this is Create the Question1View object a as..
Get notification when NSOperationQueue finishes all tasks http://stackoverflow.com/questions/1049001/get-notification-when-nsoperationqueue-finishes-all-tasks from my NSOperation s because I don't know which one is going to be last and queue operations might not be empty yet or worse repopulated when notification is received. iphone asynchronous queue notifications nsoperation share improve..
Best way to serialize a NSData into an hexadeximal string http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string that I wrote. It returns a hexadecimal NSString representing the NSData where the data can be any length. Returns an empty string if NSData is empty. NSData Conversion.h #import Foundation Foundation.h @interface NSData NSData_Conversion #pragma.. a hexadecimal NSString representing the NSData where the data can be any length. Returns an empty string if NSData is empty. NSData Conversion.h #import Foundation Foundation.h @interface NSData NSData_Conversion #pragma mark String Conversion.. mark String Conversion NSString hexadecimalString Returns hexadecimal string of NSData. Empty string if data is empty. const unsigned char dataBuffer const unsigned char self bytes if dataBuffer return NSString string NSUInteger dataLength..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield Is there any way to detect when the backspace delete key is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in.. the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added the following code while creating my text field NSNotificationCenter.. notification is received handleTextFieldChanged function is called but still not when I press the backspace key in an empty field. Any ideas There seems to be some confusion around this question. I want to receive a notification when the backspace..
Do I need to disable NSLog before release Application? http://stackoverflow.com/questions/2025471/do-i-need-to-disable-nslog-before-release-application get debug messages. When you're ready to release a beta or final release all those DLog lines automatically become empty and nothing gets emitted. This way there's no manual setting of variables or commenting of NSLogs required. Picking your..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library blog. Author say he can use category from lib without setting all_load or ObjC flag. He just add to category h m files empty dummy class interface implementation to force linker use this file. And yes this trick do the job. But author also said..
Can I select a specific block of text in a UITextField? http://stackoverflow.com/questions/3277538/can-i-select-a-specific-block-of-text-in-a-uitextfield before the caret would be like this Get current selected range this example assumes is an insertion point or empty selection UITextRange selectedRange textField selectedTextRange Calculate the new position for left and for right UITextPosition..
Set padding for UITextField with UITextBorderStyleNone http://stackoverflow.com/questions/3727068/set-padding-for-uitextfield-with-uitextborderstylenone to set the left padding for this exact situation. Basically you set the leftView property of the UITextField to be an empty view of the size of the padding you want UIView paddingView UIView alloc initWithFrame CGRectMake 0 0 5 20 textField.leftView..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield
UITextView ruled line background but wrong line height http://stackoverflow.com/questions/5375350/uitextview-ruled-line-background-but-wrong-line-height Path CGContextBeginPath context Find the number of lines in our textView add a bit more height to draw lines in the empty part of the view NSUInteger numberOfLines self.contentSize.height self.bounds.size.height self.font.leading Set the line..
Why am I having to manually set my view's frame in viewDidLoad? http://stackoverflow.com/questions/6757018/why-am-i-having-to-manually-set-my-views-frame-in-viewdidload by loading the view from the NIB that was specified in initWithNibName bundle . If neither exists UIKit just loads an empty view. UIKit calls viewDidLoad once the view and its subviews have been fully loaded. At this point the view's frame will..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample into the 'old' sandbox of my app i.e. as it used to be in the old pre iCloud days . Right now my sandbox is totally empty but I don't know if this is correct. Should I keep another copy of text.txt in there This feels like cluttering my data..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder a Questionnaire component I want to load on a NavigationContoller my QuestionManagerViewController. This is an empty view controller that can load different views depending on the question that needs to be answered. The way I'm doing this..
How do I test if a string is empty in Objective C? http://stackoverflow.com/questions/899209/how-do-i-test-if-a-string-is-empty-in-objective-c do I test if a string is empty in Objective C How do I test if an NSString is empty in Objective C iphone objective c xcode share improve this question.. do I test if a string is empty in Objective C How do I test if an NSString is empty in Objective C iphone objective c xcode share improve this question You can check if string length 0 . This will check..
Empty NSMutableArray , not sure why http://stackoverflow.com/questions/11632308/empty-nsmutablearray-not-sure-why NSMutableArray not sure why Ok so I populate the array like this NSMutableArray participants for int i 0 i sizeofpm i NSDictionary..
Failed to launch simulated application: Unknown error http://stackoverflow.com/questions/1262898/failed-to-launch-simulated-application-unknown-error I guess I have to do it again in smaller steps. Meanwhile are there any other things to try than these below Xcode Empty Caches... Delete directory Library Caches com.apple.DeveloperTools.### Full rebuild Reboot Change the product name it did..
Best way to serialize a NSData into an hexadeximal string http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string NSData_Conversion #pragma mark String Conversion NSString hexadecimalString Returns hexadecimal string of NSData. Empty string if data is empty. const unsigned char dataBuffer const unsigned char self bytes if dataBuffer return NSString string..
Xcode 5 without Storyboard and ARC http://stackoverflow.com/questions/17234172/xcode-5-without-storyboard-and-arc option. Thanks in advance. iphone ios storyboard ios7 xcode5 share improve this question Create a project with an Empty application and Add any viewcontroller i added TestViewController here BOOL application UIApplication application didFinishLaunchingWithOptions..
How can I get jQuery UI's Draggable and Sortable functions to work on the iPhone? http://stackoverflow.com/questions/2870432/how-can-i-get-jquery-uis-draggable-and-sortable-functions-to-work-on-the-iphone iPhone. Any dragging action simply scrolls the page. The functionality on my page is extremely similar to the Sortable Empty Lists demo on the JQuery UI site. This page also doesn't work on the iPhone. Is there any way to get the drag drop functions..
Xcode Includes .xib files that have been deleted! http://stackoverflow.com/questions/4980296/xcode-includes-xib-files-that-have-been-deleted
FFMPEG integration on iphone/ ipad project http://stackoverflow.com/questions/6854190/ffmpeg-integration-on-iphone-ipad-project Xcode.app Contents Developer Linking static libraries in Xcode Firstly we pull in the .a files. Create a new Empty Application using Xcode. Assign a Product Name and Company Identifier. Then click Next and save the project. Locate the..
Empty Settings Bundle in Xcode 4.2 http://stackoverflow.com/questions/7162846/empty-settings-bundle-in-xcode-4-2 Settings Bundle in Xcode 4.2 I'm trying to create a settings bundle for my iPhone application. However if I create one..
Cannot find window-based application on XCode http://stackoverflow.com/questions/8005546/cannot-find-window-based-application-on-xcode to the one found in previous versions except the view now resides on a storyboard which Xcode 4.2 makes use of. Empty Application template but you'll have to manually create and wire up a window nib file if you want to design your application..
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