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2014/10/15 ¤U¤È 10:04:40
iphone Programming Glossary: booleanHow to present a splash/login view controller using storyboards http://stackoverflow.com/questions/11697747/how-to-present-a-splash-login-view-controller-using-storyboards share improve this question Here's a solution Let's express the app's readiness to run the main vc with a boolean something like BOOL readyToRun startupWorkIsDone userIsLoggedIn Create an AppStartupViewController and lay it out in app..
iOS 6: How do I restrict some views to portrait and allow others to rotate? http://stackoverflow.com/questions/12630359/ios-6-how-do-i-restrict-some-views-to-portrait-and-allow-others-to-rotate of the top most full screen controller. So I subclassed UINavigationController gave my MainNavigationController a boolean property landscapeOK and used this to return the allowable orientations in supportedInterfaceOrientations . Then in each..
color replacement in image for iphone application http://stackoverflow.com/questions/15082025/color-replacement-in-image-for-iphone-application dest dest CV_HSV2BGR cvSaveImage output.png dest method to for calculating threshold CvScalar getScaler CvScalar seed boolean plus if plus return CV_RGB seed.red seed.red thresold seed.green seed.green thresold seed.blue seed.blue thresold else return..
Expand/collapse section in UITableView http://stackoverflow.com/questions/1938921/expand-collapse-section-in-uitableview didSelectRowAtIndexPath to expand or collapse the section it is within manually. If I were you I'd store an array of booleans corresponding the the expended value of each of your sections. You could then have the tableView didSelectRowAtIndexPath.. 0 it's the first row of any section so it would be your custom section header put in your code to toggle your boolean value here mybooleans indexPath.section mybooleans indexPath.section reload this section self.tableView reloadSections NSIndexSet.. row of any section so it would be your custom section header put in your code to toggle your boolean value here mybooleans indexPath.section mybooleans indexPath.section reload this section self.tableView reloadSections NSIndexSet indexSetWithIndex..
iPhone: how to use performSelector:onThread:withObject:waitUntilDone: method? http://stackoverflow.com/questions/2584394/iphone-how-to-use-performselectoronthreadwithobjectwaituntildone-method
Objective c formatting string for boolean? http://stackoverflow.com/questions/2603802/objective-c-formatting-string-for-boolean c formatting string for boolean What formatter is used for boolean values EDIT Example NSLog @ BOOL_VAL what is objective c iphone string formatting.. c formatting string for boolean What formatter is used for boolean values EDIT Example NSLog @ BOOL_VAL what is objective c iphone string formatting share improve this question One..
NSFetchedResultsController refresh refetch? http://stackoverflow.com/questions/3399012/nsfetchedresultscontroller-refresh-refetch refetch I want to refetch data from my NSFetchedResultsController using a different predicate which is set using a boolean value. How do I refresh NSFetchedResultsController to fetch a new set of data void refreshFetchedResultsController NSLog..
iphone-sdk: Adding a textfield to UIAlertview does not work in iOS 4? http://stackoverflow.com/questions/3410372/iphone-sdk-adding-a-textfield-to-uialertview-does-not-work-in-ios-4 in my application that too on ioS 4.0. Its working fine. Here is the sample code _ void showAlert showAlert YES boolean variable createNewAlert UIAlertView alloc initWithTitle @ ADD item message @ Put it blank textfield will cover this delegate..
iPhone: detecting if a UIAlert/UIActionSheet are open http://stackoverflow.com/questions/4363317/iphone-detecting-if-a-uialert-uiactionsheet-are-open open but only to their delegate Check this question for a nice approach to that problem. Techzen recommends setting a boolean flag to YES when you open up the alert and setting it back to NO when you dismiss the alert. EDIT Since you don't have access..
Can you make the settings in Settings.bundle default even if you don't open the Settings App http://stackoverflow.com/questions/510216/can-you-make-the-settings-in-settings-bundle-default-even-if-you-dont-open-the name NSUserDefaults standardUserDefaults stringForKey @ name NSLog @ name before is @ name Note this will not work for boolean values as noted by bpapa below. If you use booleans you should use objectForKey above and check for null if name self registerDefaultsFromSettingsBundle.. @ name NSLog @ name before is @ name Note this will not work for boolean values as noted by bpapa below. If you use booleans you should use objectForKey above and check for null if name self registerDefaultsFromSettingsBundle name NSUserDefaults..
i'm still getting the “The executable was signed with invalid entitlements.” error http://stackoverflow.com/questions/5333034/im-still-getting-the-the-executable-was-signed-with-invalid-entitlements-err your steps and added the Entitlements.plist file to my project. I also added the get task allow field and set it to a boolean and unchecked the box. I go to build my application and I still get the error The entitlements specified in your application..
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async can you use cancel cancelAllOperations .isCancelled with a thread you have launched with GCD Currently I just use a boolean as a flag to cancel the background process. Let's say you want to do a lot of processing in the background while keeping..
iPhone SDK Internet connection detection http://stackoverflow.com/questions/596589/iphone-sdk-internet-connection-detection If your application must have network access the easiest way is to add the following settings to your info.plist as boolean values. SBUsesNetwork Ensure the device has an active connection Edit not applicable this seems to be a private API someone..
filtering single and double taps http://stackoverflow.com/questions/6587453/filtering-single-and-double-taps it introduce bugs in my logic. I can't use UIGestureRecognizer because i need to keep track of the points. I try some booleans but no chance. I also tried the cancel perfomSelector delay technique but it does not work that's strange because other.. rotate of a board piece but i need to be aware of piece intersections clip to the board area etc that's why a simple boolean will not solve the problem. Thanks in advance iphone objective c ios touch taps share improve this question Check this..
! vs == nil in objective-c [duplicate] http://stackoverflow.com/questions/6782190/vs-nil-in-objective-c if someString exploits a sort of ambiguity of C deriving from the fact that the original standard of C lacked a proper boolean type. Therefore any integer value equalling 0 was interpreted as false and any integer value different from 0 was taken..
How can I tell When a UITableView animation has finished? http://stackoverflow.com/questions/7198633/how-can-i-tell-when-a-uitableview-animation-has-finished to use my own isEditing variable instead of the standard UITableView.editing. I would rather not have to create a new boolean isEditing variable. tableView setEditing YES animated YES tableView insertRowsAtIndexPaths path withRowAnimation UITableViewRowAnimationTop..
Draw glow around inside edge of multiple CGPaths http://stackoverflow.com/questions/8480401/draw-glow-around-inside-edge-of-multiple-cgpaths links http www.cocoadev.com index.pl NSBezierPathcombinatorics http losingfight.com blog 2011 07 09 how to implement boolean operations on bezier paths part 3 If you explain what you want to do with the union path we might be able to suggest some..
UIImagePickerController with camera source with allows editing yes : video trimming doesn't work http://stackoverflow.com/questions/10673269/uiimagepickercontroller-with-camera-source-with-allows-editing-yes-video-trimm other way to achieve this task iphone xcode uiimagepickercontroller share improve this question allowsEditing A Boolean value indicating whether the user is allowed to edit a selected still image or movie. @property nonatomic BOOL allowsEditing..
Having trouble decrypting in C# something encrypted on iPhone using RSA http://stackoverflow.com/questions/1133724/having-trouble-decrypting-in-c-sharp-something-encrypted-on-iphone-using-rsa OS X Windows and the iPhone are all little endian so that's not the problem. New theory if you set the OAEP padding Boolean to false it defaults to PKCS#1 1.5 padding. SecKey only has SecPadding definitions of PKCS1 PKCS1MD2 PKCS1MD5 and PKCS1SHA1..
How to know when the device is charging? [closed] http://stackoverflow.com/questions/13186203/how-to-know-when-the-device-is-charging detect when a charger is plugged in. There is a property named batteryMonitoringEnabled . batteryMonitoringEnabled A Boolean value indicating whether battery monitoring is enabled YES or not NO . Enable battery monitoring if your app needs to be..
Core Data Boolean property NSNumber doesn't remember it's boolean http://stackoverflow.com/questions/14029473/core-data-boolean-property-nsnumber-doesnt-remember-its-boolean Data Boolean property NSNumber doesn't remember it's boolean I have a model with a property that looks like this When I set its value..
UIWebView loading progress and adjust web page to fit the view page? http://stackoverflow.com/questions/2560721/uiwebview-loading-progress-and-adjust-web-page-to-fit-the-view-page of loading a web page. What is the technology for this 3.I know there is property scalesPageToFit scalesPageToFit A Boolean value determining whether the webpage scales to fit the view and the user can change the scale. I try to set it to YES but..
iPhone WebApps, is there a way to detect how it was loaded? Home Screen vs Safari? http://stackoverflow.com/questions/2738766/iphone-webapps-is-there-a-way-to-detect-how-it-was-loaded-home-screen-vs-safar You can determine whether a webpage is displayed in full screen mode using the window.navigator.standalone read only Boolean JavaScript property. http developer.apple.com safari library documentation AppleApplications Reference SafariHTMLRef Articles..
http://stackoverflow.com/questions/3227736/iphone-avoid-save-state
Alternatives to NSHost in iPhone app http://stackoverflow.com/questions/3434192/alternatives-to-nshost-in-iphone-app suggestions that seem damn near perfect below I've added this code into my app in the place of the code above Boolean result CFHostRef hostRef CFArrayRef addresses NSString hostname @ www.apple.com hostRef CFHostCreateWithName kCFAllocatorDefault.. into using the reachability APIs. Check out the WWDC sessions on networking available on the iPhone developer website. Boolean result CFHostRef hostRef CFArrayRef addresses NSString hostname @ www.apple.com hostRef CFHostCreateWithName kCFAllocatorDefault..
Why is UIView exclusiveTouch property not blocking? http://stackoverflow.com/questions/3946147/why-is-uiview-exclusivetouch-property-not-blocking I could simply set textInputView.exclusiveTouch YES to achieve that. Apple documentation says about exclusiveTouch A Boolean value indicating whether the receiver handles touch events exclusively. If YES the receiver blocks other views in the same..
How to use isAnimating in an iPhone app http://stackoverflow.com/questions/4010477/how-to-use-isanimating-in-an-iphone-app with the picture when isAnimating returns NO . Apple's website just says BOOL isAnimating and that it returns a Boolean YES or NO. but how do you use this I need things to happen depending on whether something is animating or not so i do i..
how can I handle push notification when my app is not running http://stackoverflow.com/questions/4782352/how-can-i-handle-push-notification-when-my-app-is-not-running or a dictionary with two keys body and show view. The value of the former is the alert message and the latter is a Boolean false or true . If false the alert ™s View button is not shown. The default is to show the View button which if the user..
How to perform DNS query on iOS http://stackoverflow.com/questions/5000441/how-to-perform-dns-query-on-ios way or some useful snippet for this on iOS 3.2 SDK. thanx in advance part from other snippets i found this code Boolean result CFHostRef hostRef NSArray addresses NSString hostname @ apple.com hostRef CFHostCreateWithName kCFAllocatorDefault..
How to print Boolean flag in NSLog? http://stackoverflow.com/questions/6358349/how-to-print-boolean-flag-in-nslog to print Boolean flag in NSLog Is there a way to print value of Boolean flag in NSLog iphone objective c ios cocoa touch share improve.. to print Boolean flag in NSLog Is there a way to print value of Boolean flag in NSLog iphone objective c ios cocoa touch share improve this question I do this in my code BOOL flag YES NSLog..
How can I use the PoDoFo library for annotating PDFs on iOS? http://stackoverflow.com/questions/7643771/how-can-i-use-the-podofo-library-for-annotating-pdfs-on-ios PdfDocument doc PdfMemDocument instance rect PdfRect rect title NSString title content NSString content bOpen Boolean bOpen colorR double r colorG double g colorB double b PdfPage pPage doc GetPage pageIndex if pPage couldn't get that..
iOS5 UITapRecognizer for UIScrollView interfering with buttons. How to fix? http://stackoverflow.com/questions/8250485/ios5-uitaprecognizer-for-uiscrollview-interfering-with-buttons-how-to-fix singleTapGestureRecognizer singleTapGestureRecognizer release From UIGestureRecognizer Class Reference A Boolean value affecting whether touches are delivered to a view when a gesture is recognized. When this property is YES the default..
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