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2014/10/15 ¤U¤È 10:15:06
iphone Programming Glossary: triesNeed content in UIWebView to display quickly http://stackoverflow.com/questions/1246420/need-content-in-uiwebview-to-display-quickly in iframes and javascript that opens a connection to fetch other resources. The pause happens when the UIWebView tries to fetch these resources and the web page only appears after all these other fetches have timed out. My questions is how..
How to draw a gradient line (fading in/out) with Core Graphics/iPhone? http://stackoverflow.com/questions/1303855/how-to-draw-a-gradient-line-fading-in-out-with-core-graphics-iphone fading out to black on the other side as well iphone line gradient draw share improve this question After several tries I'm now sure that gradients doesn't affect strokes so I think it's impossible to draw gradient lines with CGContextStrokePath..
Deploy from XCode 4.6.2 to iOS 7 (beta) device http://stackoverflow.com/questions/17075894/deploy-from-xcode-4-6-2-to-ios-7-beta-device if deployed from the app store. Assuming you are targeting iOS 4 Similarly if you build the same app using Xcode 5 it tries to incorporate some iOS 7 appearance proxies by default and certainly the ui behaves differently. Granted I havent played..
iPhone core data inserting new objects http://stackoverflow.com/questions/1738676/iphone-core-data-inserting-new-objects managedObject current_flights the relationship to the just created NSSet. Is this correct What if I want to add new entries I assume I do not need to fetch the entire set first Thanks for any help.. Although I just realised I could set the relationship.. newFlight When the flight is cancelled curse you United you can just remove the Flight from that set and anyone who tries to access the object where it used to be see nil so you can cheerfully ruin the passengers day. share improve this answer..
How do you update the app icons and launch images to support IOS 6 and 7 simultaneously? http://stackoverflow.com/questions/18624587/how-do-you-update-the-app-icons-and-launch-images-to-support-ios-6-and-7-simulta IOS7 support Do the same for the launch images note that you will have to rename your launch images to new names Xcode tries doing this for you if you let it. Note the new sizes below as IOS7 expands the launch image background behind the status..
http://stackoverflow.com/questions/1968323/get-iphone-id-in-web-app process is EXTREMELY particulary about how your server responds when it sends the user to your preset URL. After many tries I believe that your receiving url MUST be a .php file. This sounds nuts but I'm serious. PHP was about the last language..
Transitioning to landscape rotation within a uinavigationcontroller http://stackoverflow.com/questions/2922919/transitioning-to-landscape-rotation-within-a-uinavigationcontroller Back button. Then in the navigation controller delegate catch the Back button and dismiss the modal view when the user tries to return to what you know to be the root level. So void doButton id sender appear to navigate into a landscape view SecondViewController..
What video formats are compatible with the assets library? http://stackoverflow.com/questions/3257224/what-video-formats-are-compatible-with-the-assets-library improve this question No one has mentioned this yet but it depends on the iPhone iOS device. In making an app that tries to copy Flickr videos to the photo album I was getting frustrated when I kept getting invalid data results on writeVideoAtPathToSavedPhotosAlbum..
How to show “Open In…” when a user tries to open email attachments in iOS http://stackoverflow.com/questions/3401900/how-to-show-open-in-when-a-user-tries-to-open-email-attachments-in-ios to show &ldquo Open In&hellip &rdquo when a user tries to open email attachments in iOS I've seen some iOS apps have this function When a user tries to open an email attachment.. &rdquo when a user tries to open email attachments in iOS I've seen some iOS apps have this function When a user tries to open an email attachment they can press and hold on the attachment for a couple of seconds and a popup menu will appear..
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 a textfield to UIAlertview does not work in iOS 4 I am trying to add uitextfield to my alterview . When the user tries to enter text the alterview is supposed to shift up a little bit so the keyboard does not overlap and when pressing the..
http://stackoverflow.com/questions/3558252/ios-keychain-security to get around since the encryption key is stored on the device. So on iOS4 their method only works with keychain entries which do NOT use kSecAttrAccessibleWhenUnlocked or kSecAttrAccessibleWhenUnlockedThisDeviceOnly because those entries reside.. which do NOT use kSecAttrAccessibleWhenUnlocked or kSecAttrAccessibleWhenUnlockedThisDeviceOnly because those entries reside in memory with the first level decrypted even when the phone is locked. Starting from iOS 4 keys with kSecAttrAccessibleWhenUnlocked.. vulnerable Devices with weak passcodes less than six digits will still be somewhat vulnerable 0ms per password try 0 tries per second .7 years for a 50 change of guessing the correct passcode for a 6 digit alphanumeric code with base 36. The standard..
http://stackoverflow.com/questions/4015557/uitextview-in-a-uitableviewcell-smooth-auto-resize-shows-and-hides-keyboard-on-i This method is called when the text view is asked to resign the first responder status. This might occur when the user tries to change the editing focus to another control. Before the focus actually changes however the text view calls this method..
Can use AVCaptureVideoDataOutput and AVCaptureMovieFileOutput at the same time? http://stackoverflow.com/questions/4944083/can-use-avcapturevideodataoutput-and-avcapturemoviefileoutput-at-the-same-time too lazy assetWriter addInput assetWriterInput we need to warn the input to expect real time data incoming so that it tries to avoid being unavailable at inopportune moments assetWriterInput.expectsMediaDataInRealTime YES ... eventually ... assetWriter..
Invoke native date picker from web-app on iOS/Android http://stackoverflow.com/questions/4946919/invoke-native-date-picker-from-web-app-on-ios-android and surely this might be different on a real device please comment or edit Though the Android date picker plugin tries to use the same JavaScript API as the iOS plugin and its example uses allowOldDates Android actually does not support that..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices following concept A change is made to the local core data store and the change is saved. a If the device is online it tries to send the changeset to the server including the device ID of the device which sent the changeset. b If the changeset does..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare I'm thinking that I could store these values into an array if the user is in record mode. And when the user tries to replicate that movement I'm could compare the replicated movement array to the recorded one. The thing is how can I compare..
when to use addChildViewController vs pushViewController http://stackoverflow.com/questions/8084050/when-to-use-addchildviewcontroller-vs-pushviewcontroller controller events like orientation changes will not be passed properly down the hierarchy. View controller containment tries to ensure that all contained view controllers will get the appropriate messages too. Looking at your implementation you..
UIScrollView image/photo viewer with paging enabled and zooming http://stackoverflow.com/questions/975708/uiscrollview-image-photo-viewer-with-paging-enabled-and-zooming ScrollingMadness Which shows how to implement zooming in a scroll view while paging is enabled. If anyone else tries this out I actually had to remove the UIScrollView subclass and use the native class otherwise it doesn't work. I think..
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