2014/10/15 下午 10:05:30
iphone Programming Glossary: containedHow do I fix NSURLErrorDomain error -999 in iPhone 3.0 OS http://stackoverflow.com/questions/1024748/how-do-i-fix-nsurlerrordomain-error-999-in-iphone-3-0-os 3.0. Any ideas iphone iphone sdk 3.0 share improve this question I was able to find the answer here . This thread contained this description for this error This error may occur if an another request is made before the previous request of WebView..
UITableView: deleting sections with animation http://stackoverflow.com/questions/1061071/uitableview-deleting-sections-with-animation updated the datasource and the table properly Invalid update invalid number of rows in section 5. The number of rows contained in an existing section after the update 2 must be equal to the number of rows contained in that section before the update.. section 5. The number of rows contained in an existing section after the update 2 must be equal to the number of rows contained in that section before the update 1 plus or minus the number of rows inserted or deleted from that section 0 inserted 0..
How to present a splash/login view controller using storyboards http://stackoverflow.com/questions/11697747/how-to-present-a-splash-login-view-controller-using-storyboards main vc when the startup work is done. want to do as much layout as possible in storyboard. the code should be cleanly contained somewhere obvious. iphone ios storyboard appdelegate share improve this question Here's a solution Let's express the..
Cocoa: What's the Difference between the frame and the bounds? http://stackoverflow.com/questions/1210047/cocoa-whats-the-difference-between-the-frame-and-the-bounds frame of an UIView is the rectangle expressed as a location x y and size width height relative to the superview it is contained within. So imagine a view that has a size of 100x100 width x height positioned at 25 25 x y of its superview. The following..
What happens if I don't retain IBOutlet? http://stackoverflow.com/questions/1250518/what-happens-if-i-dont-retain-iboutlet point it is somewhat ambiguous as to whom owns this new text field because the memory management semantics are not contained within the setter. Now let's say a different view controller is pushed on the UINavigation Controller's stack so that this..
apply style to range of text with javascript in uiwebview http://stackoverflow.com/questions/2887101/apply-style-to-range-of-text-with-javascript-in-uiwebview class pass this class into removeSpansWithClass to remove the spans. UPDATE Fixed problem when selection is entirely contained within a single text node UPDATE 2 Now tested and works in iPhone running OS 3.0. UPDATE 3 Added rangeIntersectsNode function..
Drawing formulas with Quartz 2d http://stackoverflow.com/questions/2907045/drawing-formulas-with-quartz-2d equations are constructed hierarchically and the operations that compose them are laid out as such. Each operation is contained within its parent operation's layer and laid out following the rules of that particular operation. For rendering the visual..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview
What does this ^ syntax mean in Objective-C? http://stackoverflow.com/questions/3499186/what-does-this-syntax-mean-in-objective-c informally �blocks are an extension to C as well as Objective C and C that make it easy for programmers to define self contained units of work. Blocks are similar to but far more powerful than traditional function pointers. The key differences are Blocks..
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel .CGColor _textLayer.wrapped NO CALayer layer self.navigationController.toolbar.layer self is a view controller contained by a navigation controller _textLayer.frame CGRectMake layer.bounds.size.width 180 2 10 layer.bounds.size.height 30 2 10..
How to recognize swipe gesture in UIScrollView http://stackoverflow.com/questions/3648967/how-to-recognize-swipe-gesture-in-uiscrollview Thanks iphone uiscrollview gesture swipe share improve this question Figured it out. In my case my UIScrollView contained a UIImage that I allowed zooming. Apparently that meant that scrolling is enabled and the UIScrollView had trouble distinguishing..
What resources do you recommend for game programming on the iPhone? http://stackoverflow.com/questions/493324/what-resources-do-you-recommend-for-game-programming-on-the-iphone iPhone . But since it seems not to exist yet what resources would you recommend to get the information that would be contained in that book Any book or tutorials on generic game programming or maybe Cocoa game programming iphone share improve this..
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image CFMutableDataRef dest_data UTI 1 NULL if destination NSLog @ Could not create image destination add the image contained in the image source to the destination overidding the old metadata with our modified metadata CGImageDestinationAddImageFromSource..
How to distribute ios application wirelessly without managing UDIDs and recompilation http://stackoverflow.com/questions/5546581/how-to-distribute-ios-application-wirelessly-without-managing-udids-and-recompil Let me know if this works without the enterprise subscription. I imagine it would as long as the .mobileprovision file contained the device ID's. Edit I've found a much better way of distributing apps but it requires you to have a PHP server. What you..
How can I edit PDF files in an iOS application? http://stackoverflow.com/questions/6846785/how-can-i-edit-pdf-files-in-an-ios-application one . I don't know if it fits your needs though. A better idea in my opinion is to create a native UI showing the data contained in the PDF file using the standard Cocoa Touch UIKit and create the PDF once the user is done with it so that the user can..
Storyboard - refer to ViewController in AppDelegate http://stackoverflow.com/questions/8186375/storyboard-refer-to-viewcontroller-in-appdelegate base ViewController like this MyViewController self.window.rootViewController but how about any other ViewController contained within the storyboard iphone objective c ios uiviewcontroller storyboard share improve this question Have a look at..
Why is object not dealloc'ed when using ARC + NSZombieEnabled http://stackoverflow.com/questions/8408071/why-is-object-not-dealloced-when-using-arc-nszombieenabled deallocs while zombies on yields no backtrace and only one dealloc. If you're interested the additional logging is contained in a fork of the sample project works by just running there are two shared schemes for zombies on off. Original nonsensical..
Xcode - UILabel - auto-size label to fit text? http://stackoverflow.com/questions/8796862/xcode-uilabel-auto-size-label-to-fit-text UILabel auto size label to fit text Is it possible to auto size the UILabel box bounds to fit the contained text I don't care if it ends up larger than the display So if a use enters hello or mynameisreallylongiwantittofitinthisbox..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 been supplied from the texture cache. Once you render your scene into that FBO the BGRA pixels for that scene will be contained within your CVPixelBufferRef so there will be no need to pull them down using glReadPixels . This is much much faster than..
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