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2014/10/15 ¤U¤È 10:09:54
iphone Programming Glossary: goalHow can an iPhone access another non-iPhone device over wireless or Bluetooth? http://stackoverflow.com/questions/1065459/how-can-an-iphone-access-another-non-iphone-device-over-wireless-or-bluetooth
How to convert an NSTimeInterval (seconds) into minutes http://stackoverflow.com/questions/1189252/how-to-convert-an-nstimeinterval-seconds-into-minutes I have 326.4 seconds and I want to convert it into the following string 5 26 . What is the best way to achieve this goal Thanks. iphone objective c share improve this question pseudo code minutes floor 326.4 60 seconds round 326.4 minutes..
Text-to-speech libraries for iPhone [duplicate] http://stackoverflow.com/questions/12839671/text-to-speech-libraries-for-iphone text to speech share improve this question For online you can use My Google TTS Library For iOS to achieve your goal. Offline iPhone TTS implementation is easy to do. You can see the details here . There are many paid and free iOS TTS libraries..
Where to start openGL ES to create and rotate a cube in an iPhone? [closed] http://stackoverflow.com/questions/2857463/where-to-start-opengl-es-to-create-and-rotate-a-cube-in-an-iphone iPhone closed I've done some apps on iPhone using Objevtive C and Cocos2d and I'd like to start learning 3D. My first goal is to make a very simple app that Displays a 3D cube in the center of the screen. And move the camera around the cube I..
Practical rules for premature optimization [closed] http://stackoverflow.com/questions/2978460/practical-rules-for-premature-optimization day. For some reason iphone programmers in particular seem to think of avoiding premature optimization as a pro active goal rather than the natural result of simply avoiding distraction. The problem is the term is beginning to be applied more and..
Embedding Python in an iPhone app http://stackoverflow.com/questions/3691655/embedding-python-in-an-iphone-app discussion unsurprisingly refers to jailbreaking. Older question Can I write native iPhone apps using Python My goal here isn't to write a PyObjC app but to write a regular ObjC app that runs Python as an embedded library. The Python code..
Is there a way to toggle bluetooth and/or wifi on and off programatically in iOS? http://stackoverflow.com/questions/4518406/is-there-a-way-to-toggle-bluetooth-and-or-wifi-on-and-off-programatically-in-ios as I want to keep the core software as shipped. Can anyone point me at some sample code or more info on achieving this goal as my Google fu is letting me down and if the information is out there for 4.x devices I just can ™t find it. iphone ios..
How to apply “filters” to AVCaptureVideoPreviewLayer http://stackoverflow.com/questions/5156872/how-to-apply-filters-to-avcapturevideopreviewlayer the raw camera data from the rear camera of an iPhone and display it on an AVCaptureVideoPreviewLayer in real time. My goal is to to conditionally apply simple image filters to the preview layer. The images aren't saved so I do not need to capture.. 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 avcapturesession..
Using Phonegap for Native Application development [closed] http://stackoverflow.com/questions/5161004/using-phonegap-for-native-application-development network etc.. This is just an example but reading up on that stuff will save you a lot of headaches if that's your end goal. All in all it's great for lightweight apps especially if you come from a web development background. LocalStorage GeoLocation..
What are the Dangers of Method Swizzling in Objective C? http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c a weird state. Changes behavior of un owned code This is an issue with swizzling but it's kind of the whole point. The goal is to be able to change that code. The reason that people point this out as being a big deal is because you're not just..
OpenGL Texture Coordinates in Pixel Space http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space for this. glMatrixMode 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..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes two new ones. One which stores a timestamp as a double and the second one which should store a date as NSString . The goal is to transfer all Version 1 Events to the two new entities and convert the values along the migration. This results in..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop days now and even though I feel constantly that I am right on the edge of revelation I simply cannot achieve my goal. I thought ahead of time in the conceptual phases of my design that it would be a trivial matter to grab a image from the..
how to cache a whole web page with images in iOS http://stackoverflow.com/questions/6696151/how-to-cache-a-whole-web-page-with-images-in-ios in iOS I am working on a image text mixture page on iOS. I know it is possible for me to use UIWebView to achieve the goal. But the problem is user may need to read the page offline. For the text part I can save the html to the disk and load it..
Syntax help - Variable as object name [duplicate] http://stackoverflow.com/questions/7940809/syntax-help-variable-as-object-name won't be able to catch it . I won't get into second guessing what you actually want to do that would depend on the goal of this part of your application but you can use an NSMutableDictionary to get a similar effect NSMutableDictionary dict..
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 Apple for Regular UI stuff Actually UIImageView with clipsToBounds is one of the fastest simplest ways to archive your goal if your goal is just clipping a rectangular region of an image not too big . Also you don't need to send setNeedsDisplay.. UI stuff Actually UIImageView with clipsToBounds is one of the fastest simplest ways to archive your goal if your goal is just clipping a rectangular region of an image not too big . Also you don't need to send setNeedsDisplay message. Or..
Secure https encryption for iPhone app to webpage http://stackoverflow.com/questions/9181186/secure-https-encryption-for-iphone-app-to-webpage help with this iphone authentication https share improve this question There is no absolute way to achieve this goal. If you have a web service that uses a shared credential one bundled in the application then it will be possible to reverse..
Will my iPhone app take a performance hit if I use Objective-C for low level code? http://stackoverflow.com/questions/926728/will-my-iphone-app-take-a-performance-hit-if-i-use-objective-c-for-low-level-cod the end results and I'm sure others would help out too. My guess is that they both have strengths and weaknesses my goal is to find out precisely what they are so that they can be avoided exploited in real world scenarios. c iphone objective..
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