2014/10/15 下午 10:12:56
iphone Programming Glossary: producesHow to create new View Controllers in XCode 4.3 http://stackoverflow.com/questions/10708936/how-to-create-new-view-controllers-in-xcode-4-3
UIButton in UITableView cell like “Delete Event” http://stackoverflow.com/questions/1076785/uibutton-in-uitableview-cell-like-delete-event button setBackgroundColor UIColor redColor button.titleLabel.text @ Foo Bar cell.contentView addSubview button which produces a button indeed. It doesn't look yet how it's supposed to it's obvious I've never dealt with buttons in iPhone yet but is..
Does a NSURLConnection retain its delegate? http://stackoverflow.com/questions/1101867/does-a-nsurlconnection-retain-its-delegate conn NSURLConnection connectionWithRequest request delegate self NSLog @ Retain count after d self retainCount which produces in the log Running 2009 07 09 02 13 40.516 delegateRetain 45123 a0f Retain count before 1 2009 07 09 02 13 40.525 delegateRetain..
Ordinal Month-day Suffix Option for NSDateFormatter setDateFormat http://stackoverflow.com/questions/1283045/ordinal-month-day-suffix-option-for-nsdateformatter-setdateformat setDateFormat option for NSDateFormatter do I use to get a month day's ordinal suffix e.g. the snippet below currently produces 3 11 PM Saturday August 15 What must I change to get 3 11 PM Saturday August 15 th NSDate date NSDate date NSDateFormatter..
How to crossfade between 2 images on iPhone using Core Animation http://stackoverflow.com/questions/1550206/how-to-crossfade-between-2-images-on-iphone-using-core-animation crossFade forKey @ animateContents Did I get a detail wrong or is this not possible. Update the above code produces a blank UIImageView. When I change this line self.imageView.layer.contents image2.CGImage ...I can see the image now but..
Create XML file dynamically in Iphone http://stackoverflow.com/questions/1825605/create-xml-file-dynamically-in-iphone
Where Does A UIAlertView Live While Not Dismissed http://stackoverflow.com/questions/2715534/where-does-a-uialertview-live-while-not-dismissed UIThreePartButton 0x41942a0 frame 11 102 262 43 opaque NO tag 1 layer CALayer 0x4191f30 Here is the code that produces the dump. I found it useful on occasion to see what is going on when something isn't doing what I expect void dumpView UIView..
How to change format of date/time? http://stackoverflow.com/questions/2871182/how-to-change-format-of-date-time
Does jQuery preserve touch events properties? http://stackoverflow.com/questions/3183872/does-jquery-preserve-touch-events-properties jQuery preserve touch events properties While this code produces the expected behavior of 1 when touching the screen document.getElementById 'someNodeId' .addEventListener 'touchmove' touch.. alert evt.changedTouches.length the same code using a jQuery selector '#someNodeId' .bind 'touchmove' touch produces the error TypeError Result of expression 'evt.changedTouches' undefined is not an object . Device iPod Touch OS 3.1.3 7E18..
AVCaptureVideoPreviewLayer: taking a snapshot http://stackoverflow.com/questions/3397899/avcapturevideopreviewlayer-taking-a-snapshot tried playing with AVCaptureVideoPreviewLayer . There's this post to save a UIView or CALayer to a UIImage. But it all produces clear or white images. I tried accessing the layer the view's layer the superlayer the presentationLayer the modelLayer..
LLVM vs. GCC for iOS development [closed] http://stackoverflow.com/questions/4589335/llvm-vs-gcc-for-ios-development in the Xcode 4.0 beta LLVM is mature enough for production code use. It compiles a little quicker than GCC and produces faster code so use it whenever you can pretty much try to avoid GCC if something better is available . The standard Xcode..
Creating a JSON Store For iPhone http://stackoverflow.com/questions/5237943/creating-a-json-store-for-iphone Data isn't the cheapest way to get data in and out of persistence it's integration with the rest of the API usually produces superior results when you factor in speed of development and reliability. In this particular case I can't tell from the..
Xcode 4: create IPA file instead of .xcarchive http://stackoverflow.com/questions/5265292/xcode-4-create-ipa-file-instead-of-xcarchive for the project . Chances are the iOS App Store Package .ipa option may be disabled. This happens when your build produces more than a single target say an app and a library. All of them end up in the build products folder and Xcode gets na簿vely..
Whats a simple way to get a text input popup dialog box on an iPhone http://stackoverflow.com/questions/6319417/whats-a-simple-way-to-get-a-text-input-popup-dialog-box-on-an-iphone UIKeyboardTypeNumberPad alertTextField.placeholder @ Enter your name alert show alert release This produces this alert You can use the same delegate method as I poster earlier to process the result from the input. I'm not sure if..
Quartz 2D drawRect method (iPhone) http://stackoverflow.com/questions/716351/quartz-2d-drawrect-method-iphone to a user's touch I want to put an X on the screen where he touched up. The X should remain there and each new touch produces another X. Do I need to remember all these touchup coordinates and then draw them all in drawRect EDIT Unless I've misunderstood..
Most efficient way to draw part of an image in iOS http://stackoverflow.com/questions/8035673/most-efficient-way-to-draw-part-of-an-image-in-ios slow with medium sized images and a high setNeedsDisplay frequency. Playing with UIImageView 's frame and clipToBounds produces better results with less flexibility . iphone ios uiimage quartz 2d drawrect share improve this question I guessed..
Coordinates all wrong on iPhone 3G? It could be your compiler http://stackoverflow.com/questions/8391307/coordinates-all-wrong-on-iphone-3g-it-could-be-your-compiler so I am posting this. Someone else is likely to have the same problem and find this useful. I have an iOS app that produces charts. Shortly after publishing an update a user sent me this panicky email the latest update has modified the curves .....
MKMapView annotations changing/losing order? http://stackoverflow.com/questions/9539802/mkmapview-annotations-changing-losing-order MKPinAnnotationColorGreen pin drops when it first appears annotationView.animatesDrop TRUE tapping the pin produces a gray box which shows title and subtitle annotationView.canShowCallout YES UIButton infoButton UIButton buttonWithType..
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