¡@
2014/10/15 ¤U¤È 10:03:29
iphone Programming Glossary: accomplishGet notification when NSOperationQueue finishes all tasks http://stackoverflow.com/questions/1049001/get-notification-when-nsoperationqueue-finishes-all-tasks to wait synchronously for it. I just want to hide progress indicator in UI when queue finishes. What's the best way to accomplish this I can't send notifications from my NSOperation s because I don't know which one is going to be last and queue operations..
How to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk Is what I have done bad Not to mention stringWithContentsOfURL is deprecated in 3.0 And if so what is a better way to accomplish this iphone objective c ios cocoa touch reachability share improve this question METHOD 1 Use a simple ARC and GCD..
How does the iOS app Display Recorder record the screen without using private API? http://stackoverflow.com/questions/11090184/how-does-the-ios-app-display-recorder-record-the-screen-without-using-private-ap some key pieces of functionality like audio playing etc . Even if the developer tapped into private API libraries to accomplish this how were they able to do this in a way that wasn't detected during review My apologies if I'm missing something obvious..
Streaming Audio MMS:// to the iPhone http://stackoverflow.com/questions/1256720/streaming-audio-mms-to-the-iphone can do it already FStream WunderRadio Tuner and I've read a few notes about them possibly using libmms and ffmpeg to accomplish this task. Does anyone know of a way to achieve this Is there a library out there that I'm missing or some example to do..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how the call to show the action sheet with a modal view controller containing a simple tableview. There are many ways to accomplish this. Here's one way that I just implemented in a current project. It's nice because I can reuse it between 5 or 6 different..
In iOS6, trouble forcing ViewController to certain interfaceOrientation when pushed on stack http://stackoverflow.com/questions/15300819/in-ios6-trouble-forcing-viewcontroller-to-certain-interfaceorientation-when-pus on top of viewController2. I'd like for viewController3 to be in portrait mode. I'm having a lot of issues trying to accomplish this in iOS6 haven't tried yet in iOS5 . First off I have already created my own Navigation Controller and put the following..
UITableView issue when using separate delegate/dataSource http://stackoverflow.com/questions/254354/uitableview-issue-when-using-separate-delegate-datasource controls on the View besides the Table View and I'd like to move the Table View related code out to its own class. To accomplish this I try the following Create a new subclass of UITableViewController in Xcode Move the known good implementations of.. The main UIViewController subclass of the project needs an outlet pointing to the UITableViewController instance. To accomplish this simply add the following to the primary view's header TableTestViewController.h #import TableTestTableViewController.h..
Adding view on StatusBar in iPhone http://stackoverflow.com/questions/2833724/adding-view-on-statusbar-in-iphone want to add it on top of the status bar. iphone uikit uiapplication share improve this question You can easily accomplish this by creating your own window above the existing status bar. Just create a simple subclass of UIWindow with the following..
How to share keychain data between iOS applications http://stackoverflow.com/questions/4115744/how-to-share-keychain-data-between-ios-applications on my iPad only to get the same error. Huh Does Apple's documentation fail to deliver on what is necessary to accomplish this iphone ipad ios4 shared keychain share improve this question After some a lot of digging throughout the web I..
Really cool way to create custom UITabBar for iPhone app? http://stackoverflow.com/questions/4640588/really-cool-way-to-create-custom-uitabbar-for-iphone-app I am able to set the height and background image by subclassing UITabBarController but I'm still not sure on how to accomplish the other items specially the first one related to the nice arrow effect. If someone knows about a very good tutorial on..
how can I use animation in cocos2d? http://stackoverflow.com/questions/486609/how-can-i-use-animation-in-cocos2d the simplest way would be to create a UIImageView containing an image of your roulette wheel and animate that. To accomplish this first set up your UIImageView by initializing it with your roulette wheel image. When you want the wheel to spin use..
How to apply “filters” to AVCaptureVideoPreviewLayer http://stackoverflow.com/questions/5156872/how-to-apply-filters-to-avcapturevideopreviewlayer a setting that converts the video coming in on the preview layer to Black White. I found a question here that seems to accomplish something similar by capturing the individual video frames in a buffer applying the desired transformations then displaying.. like overkill for my project and I'd like to avoid any performance issues this may cause. Is this the only way to accomplish my goal As I mentioned I am not looking to capture any of the AVCaptureSession's video merely preview it. iphone avfoundation..
UITextView ruled line background but wrong line height http://stackoverflow.com/questions/5375350/uitextview-ruled-line-background-but-wrong-line-height should try and draw your lines programmatically rather than using an image. Here's some sample code of how you could accomplish that. You can subclass UITextView and override it's drawRect method. NoteView.h #import UIKit UIKit.h @interface NoteView..
Convert decimal to fraction in Objective-C? http://stackoverflow.com/questions/5552537/convert-decimal-to-fraction-in-objective-c trying to take everything after the decimal and display it as a fraction. Couldn't find much for objective c on how to accomplish this. I am using double for my formatting of variables not sure if that would matter or not. This is how I am formatting..
OpenGL Texture Coordinates in Pixel Space http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space GL_TEXTURE seems like it might be involved but I'm not quite sure how to implement it. My end goal would be to accomplish something like this where the texture I'd be using within the atlas is in the upper left 48px square GLshort texcoords 48..
UIScrollView : paging horizontally, scrolling vertically? http://stackoverflow.com/questions/728014/uiscrollview-paging-horizontally-scrolling-vertically the outer scroll view only handle horizontal scrolling and inner scroll views to only handle vertical scrolling. To accomplish that you must know how UIScrollView works internally. It overrides hitTest method and always returns itself so that all..
Consume WCF Web Service using Objective-C on iPhone http://stackoverflow.com/questions/982622/consume-wcf-web-service-using-objective-c-on-iphone From what I have read you must manually create the request message then send it to the web service URL. I was able to accomplish this on a .asmx web service but not with a WCF service. How do I know the correct format of the request SOAP message The..
|