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2014/10/15 ¤U¤È 10:03:30
iphone Programming Glossary: additionsDevelop iPhone app without a Mac? [duplicate] http://stackoverflow.com/questions/1041623/develop-iphone-app-without-a-mac in XCode to build elsewhere and the only other Objective C compiler I know is gcc which doesn't support any Apple's additions to the language nor their libraries . And in direct opposition to what people are saying above Objective C is absolutely..
http://stackoverflow.com/questions/1059101/font-size-in-pixels
WWDC 2009 iPhone Session Videos? [closed] http://stackoverflow.com/questions/1402282/wwdc-2009-iphone-session-videos the iPhone buy these videos. They are full of practical information particularly in regards to the new iPhone OS 3.0 additions and OpenGL ES 2.0 on the iPhone 3GS and now new iPod touch . The presenters are much more polished than you usually see..
IOSurfaces - Artefacts in video and unable to grab video surfaces http://stackoverflow.com/questions/14135215/iosurfaces-artefacts-in-video-and-unable-to-grab-video-surfaces
Why does instantiating a UIFont in an iphone unit test cause a crash? http://stackoverflow.com/questions/1689586/why-does-instantiating-a-uifont-in-an-iphone-unit-test-cause-a-crash down their own doco on the matter. I wonder if there's another change coming... Please hit me up if you have any additions to the above. It's not a complete guide to setting up Application testing but the above are the undocumented stumbling blocks..
How to calculate actual font point size in iOS 7 (not the bounding rectangle)? http://stackoverflow.com/questions/19195541/how-to-calculate-actual-font-point-size-in-ios-7-not-the-bounding-rectangle share improve this question The use of minFontSize was deprecated on UILabel in iOS 6 and on the NSString drawing additions in iOS 7. If you want to use it and find the actual font size used you need to use the deprecated method you mentioned in..
http://stackoverflow.com/questions/2159575/iphone-and-gzip system will not decompress it for you. I think the data that you received is still gzip encoded. You can use my NSData additions to deal with this. See http github.com st3fan cocoa utils blob master src NSDataGZipAdditions.m share improve this answer..
http://stackoverflow.com/questions/2209734/add-text-to-calayer if you want to draw text on a CALayer object it can be done using the drawing functions provided in NSString UIKit additions as shown below. While my code is done in the delegate's drawLayer inContext method the same can be used in subclass' drawInContext..
Pixel-Position of Cursor in UITextView http://stackoverflow.com/questions/2633379/pixel-position-of-cursor-in-uitextview iphone objective c uitextview share improve this question It's painful but you can use the UIStringDrawing additions to NSString to do it. Here's the general algorithm I used CGPoint origin textView.frame.origin NSString head textView.text..
IPhone SDK - How to serialize ABRecord? http://stackoverflow.com/questions/3204712/iphone-sdk-how-to-serialize-abrecord
How can you track motion using the iPhone's camera? http://stackoverflow.com/questions/3933716/how-can-you-track-motion-using-the-iphones-camera an open source framework that encapsulates OpenGL ES 2.0 shader processing of images and video. One of the recent additions to that is a GPUImageMotionDetector class that processes a scene and detects any kind of motion within it. It will give..
Can the iPhone determine if you're facing north, south, east or west? http://stackoverflow.com/questions/412256/can-the-iphone-determine-if-youre-facing-north-south-east-or-west touch share improve this question If you're developing for 2.2 you might want to take a look at the following additions to CoreLocation CLLocation.course CLLocation.speed CLLocationDirection CLLocationSpeed CLLocation.course will give you heading..
AsyncUdpSocket how to use receive http://stackoverflow.com/questions/4215149/asyncudpsocket-how-to-use-receive receive method so i guess it should be that one... or is there another method i have to use Or do I have to make some additions to my delegate or whatever... I just can't figure out how i have to do it I searched for asyncUdpSocket example s tutorials..
How to use NSString's sizeWithFont and drawInRect to workout how much of a string to draw http://stackoverflow.com/questions/4965809/how-to-use-nsstrings-sizewithfont-and-drawinrect-to-workout-how-much-of-a-strin there a smarter way Any ideas Thanks. iphone ios cgcontext sizewithfont share improve this question The NSString additions to UIKit for drawing text you can pre determine the exact amount of space required to render a given text for a given font...
iOS WebView remote html with local image files http://stackoverflow.com/questions/5572258/ios-webview-remote-html-with-local-image-files have a look at the answer from sjs. When I answered the question it was working though. He's pointing out some helpful additions and corrected some issues so give props to him as well. This is how it looks in my simulator NSURLProtocolCustom.h @interface..
http://stackoverflow.com/questions/6851660/version-vs-build-in-xcode-4 . Revision Major version Major changes redesigns and functionality changes Minor version Minor improvements additions to functionality Revision A patch number for bug fixes Then the Build is used separately to indicate the total number of..
Animating custom-drawn UITableViewCell when entering edit mode http://stackoverflow.com/questions/742829/animating-custom-drawn-uitableviewcell-when-entering-edit-mode it this way I was able to remove the setFrame override found in ABTableViewCell.m because its former logic plus my additions are now found in layoutSubviews. I set a light grey background on the cells to verify a custom background works properly..
What major ASIHTTPRequest features is AFNetworking missing? http://stackoverflow.com/questions/7529258/what-major-asihttprequest-features-is-afnetworking-missing AFHTTPClient you can make an entire service consumer in little time. Not to mention the absolutely necessary UIImage additions that AFNetworking offers. With blocks and custom completion blocks and some clever algorithm you can make table views with..
Alternative to global variables in app delegate http://stackoverflow.com/questions/7635008/alternative-to-global-variables-in-app-delegate based on the description in the OP. It provided some additional specifics. So the sample below you'll need some additions in obvious areas to piece it all together demonstrates how you could update the controller interfaces and there are two..
<embed> or <object> tag video playback error handler - JavaScript http://stackoverflow.com/questions/11028861/embed-or-object-tag-video-playback-error-handler-javascript embed tag failing to load video http www.webdeveloper.com forum showthread.php t 590 Thanks for any suggestions help. Additions The alternative content loading in the tags between object object will display the content in iPad simulator but not on..
How to calculate the width of a text string of a specific font and font-size? http://stackoverflow.com/questions/1324379/how-to-calculate-the-width-of-a-text-string-of-a-specific-font-and-font-size uikit share improve this question You can do exactly that via the various sizeWithFont methods in NSString UIKit Additions . In your case the simplest variant should suffice since you don't have multi line labels NSString someString @ Hello World..
How is iPhone Contact app's detail View implemented http://stackoverflow.com/questions/1528677/how-is-iphone-contact-apps-detail-view-implemented
How can my server securely authenticate iPhone in-app purchase? http://stackoverflow.com/questions/1581246/how-can-my-server-securely-authenticate-iphone-in-app-purchase If status is zero the receipt is valid should be accepted a non zero value means the receipt isn't valid. Secure Additions to Apple's Approach However there are a few security implications. A user could use another user's receipt since devices..
How to truncate an NSString based on the graphical width? http://stackoverflow.com/questions/2266396/how-to-truncate-an-nsstring-based-on-the-graphical-width there's functionality to truncate labels using different truncation techniques UILineBreakMode . In NSString UIKit Additions there is a similar functionality for drawing strings. However I found no way to access the actual truncated string. Is there..
BSD Sockets don't behave in a iPhone 3G environment http://stackoverflow.com/questions/2488634/bsd-sockets-dont-behave-in-a-iphone-3g-environment that would be awesome. iphone sockets network programming apple share improve this question The CFStream Socket Additions are what Apple recommends you use instead of the direct BSD sockets. They specifically warn about using the BSD sockets.. networking capabilities of iPhone OS such as VPN On Demand do not work. Use the APIs provided in CFStream Socket Additions instead. Note that CFNetwork and the like aren't Objective C but straight C for almost everything. share improve this answer..
Share background view between tabs on a UITabBarController http://stackoverflow.com/questions/2645666/share-background-view-between-tabs-on-a-uitabbarcontroller iphone uiview uitabbarcontroller share improve this question I've created a UITabBarController Additions category that allows you to do this. Keep in mind that the selected UIViewController will need to be transparent for you.. the selected UIViewController will need to be transparent for you to see the background image. UITabBarController CCAdditions.h @interface UITabBarController CCAdditions void setBackgroundImage UIImage i @end UITabBarController CCAdditions.m #import.. be transparent for you to see the background image. UITabBarController CCAdditions.h @interface UITabBarController CCAdditions void setBackgroundImage UIImage i @end UITabBarController CCAdditions.m #import UITabBarController CCAdditions.h @implementation..
How to check if UILabel is truncated? http://stackoverflow.com/questions/3077109/how-to-check-if-uilabel-is-truncated You can calculate the width of the string and see if the width is greater than label.bounds.size.width NSString UIKit Additions has several methods for computing the size of the string with a specific font. However if you have a minimumFontSize for..
Can the iPhone4 record from both front and rear-facing camera at the same time? http://stackoverflow.com/questions/3919807/can-the-iphone4-record-from-both-front-and-rear-facing-camera-at-the-same-time hook the AVCaptureSession notifications to see if I'm given an explicit reason why one stops and update this post. Additions my program receives only the AVCaptureSessionDidStartRunningNotification notifications one from each capture session. The..
How to know the length of NSString that fits a UILabel with fixed size? http://stackoverflow.com/questions/6422742/how-to-know-the-length-of-nsstring-that-fits-a-uilabel-with-fixed-size fits a UILabel with fixed size I know NSString has methods that determine the frame size for it using NSString UIKit Additions sizeWithFont...... How about the other way around I mean if I have a fixed frame size how do I know how many characters..
Native HTML5 Drag and Drop in Mobile Safari (iPad, iPod, iPhone)? http://stackoverflow.com/questions/6600950/native-html5-drag-and-drop-in-mobile-safari-ipad-ipod-iphone of Safari. For iPhone OS use DOM Touch described in Handling Events part of Safari Web Content Guide and Safari DOM Additions Reference. Here . But it's outdated 2009 06 08 . Doe's anyone know if it is possible to use native HTML5 in Mobile Safari..
Get truncated text from UILabel http://stackoverflow.com/questions/6728259/get-truncated-text-from-uilabel iphone objective c uilabel share improve this question I wonder if you could use the methods in the NSString UIKit Additions to figure out how much fits into label A. A crude way might be to start with the first character of your text and test for..
How do you use setTitleTextAttributes:forState in UIBarItem in iOS 5.0? http://stackoverflow.com/questions/7810563/how-do-you-use-settitletextattributesforstate-in-uibaritem-in-ios-5-0 You can specify the font text color text shadow color and text shadow offset using the keys listed in NSString UIKit Additions Reference. state The control state for which you want to set the text attributes for the title. Availability Available in..
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