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2014/10/15 ¤U¤È 10:05:25
iphone Programming Glossary: concernedVerify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase mechanism. cURL is one possible choice. YMMV. PHP.net has the scoop One thing that has me slightly concerned is the length of the payload in the URL going from the app to the server via GET . I forget if there's..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone for a given pixel A working code sample would be most appreciated and note that I am not concerned with the alpha value. iphone cocoa touch image bitmap share improve this question A little more..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken taking of screenshots but that's not what I'm looking to do. I have a photographer client who's concerned that his works will be copied by means of users taking screenshots and I thought that if there was an..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone we have is exactly the reverse. We'll be POSTing compressed content to the web service. We're not concerned with compression going the other way. iphone compression share improve this question zlib and bzip2..
Choosing the right IOS XML parser http://stackoverflow.com/questions/4181690/choosing-the-right-ios-xml-parser alot of duplicate tags at different points in the hierarchy . I was thinking about TBXML but I was concerned about its lack of XPath support. For instance lets say my XML file looked like this. blog author foo1..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers question These are good questions and its great to see that you're doing this research and seem concerned with learning how to do it right instead of just hacking it together. First I agree with the previous..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root account specific view Tweets Replies Messages is its own view controller and as far as they are concerned they're getting swapped around on screen by a plain ol UITabBarController . share improve this answer..
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x it works on other platforms as well. I've found the book OpenGL ES 2.0 Programming Guide but I am concerned that it might not be the best approach because it focuses on 2.0 rather than 1.x. My understanding is..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase Where call your http post here is your favorite HTTP post mechanism. cURL is one possible choice. YMMV. PHP.net has the scoop One thing that has me slightly concerned is the length of the payload in the URL going from the app to the server via GET . I forget if there's a length issue there per the RFCs. Maybe it's OK or maybe..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone a bitmap representation in which I could extract this information for a given pixel A working code sample would be most appreciated and note that I am not concerned with the alpha value. iphone cocoa touch image bitmap share improve this question A little more detail... I posted earlier this evening with a consolidation..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken power buttons I've seen threads about wanting to disable the taking of screenshots but that's not what I'm looking to do. I have a photographer client who's concerned that his works will be copied by means of users taking screenshots and I thought that if there was an opportunity to put a watermark across the image before the..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone its output and the iPhone can consume that. The scenario we have is exactly the reverse. We'll be POSTing compressed content to the web service. We're not concerned with compression going the other way. iphone compression share improve this question zlib and bzip2 are available. And you can always add others as long as..
Choosing the right IOS XML parser http://stackoverflow.com/questions/4181690/choosing-the-right-ios-xml-parser the iPhone. I have a medium sized XML file that contains alot of duplicate tags at different points in the hierarchy . I was thinking about TBXML but I was concerned about its lack of XPath support. For instance lets say my XML file looked like this. blog author foo1 author comments comment text CDATA HTML code that must be..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers touch delegates key value observing share improve this question These are good questions and its great to see that you're doing this research and seem concerned with learning how to do it right instead of just hacking it together. First I agree with the previous answers which focus on the importance of putting data in model..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x related development but I'm interested in learning how it works on other platforms as well. I've found the book OpenGL ES 2.0 Programming Guide but I am concerned that it might not be the best approach because it focuses on 2.0 rather than 1.x. My understanding is that 2.0 is not backwards compatible with 1.x so I may miss..
Checking memory allocation in Instruments http://stackoverflow.com/questions/1061235/checking-memory-allocation-in-instruments the Net Bytes and # Net columns. These columns will adjust based on the number of objects you deallocate and if you're concerned about total object allocation you can use these to gauge your program's performance. You can take a look at this thread..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase favorite HTTP post mechanism. cURL is one possible choice. YMMV. PHP.net has the scoop One thing that has me slightly concerned is the length of the payload in the URL going from the app to the server via GET . I forget if there's a length issue there..
How do I synthesize sounds with CoreAudio on iPhone/Mac http://stackoverflow.com/questions/1361148/how-do-i-synthesize-sounds-with-coreaudio-on-iphone-mac how to arrange those bits into a packet which CoreAudio can then play. Most of the tutorials that exist on the net are concerned with simply playing existing binaries. Can anyone help me with a simple synthesised sine sound wave at 440Hz iphone objective..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone extract this information for a given pixel A working code sample would be most appreciated and note that I am not concerned with the alpha value. iphone cocoa touch image bitmap share improve this question A little more detail... I posted..
Measuring velocity via iPhone SDK http://stackoverflow.com/questions/1994018/measuring-velocity-via-iphone-sdk of the phone basically a speedometer . I know that you can do so via the CoreLocation API fairly easily but I am concerned about battery consumption since this is to be a real time measurement that could be used for up to a couple of hours at..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken wanting to disable the taking of screenshots but that's not what I'm looking to do. I have a photographer client who's concerned that his works will be copied by means of users taking screenshots and I thought that if there was an opportunity to put..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone that. The scenario we have is exactly the reverse. We'll be POSTing compressed content to the web service. We're not concerned with compression going the other way. iphone compression share improve this question zlib and bzip2 are available...
http://stackoverflow.com/questions/3088624/support-legacy-iphone-users discouraged in favor of their block based counterparts. This is fine for me I'd prefer to use block methods but I'm concerned that this is a hassle for end users. So what's the general experience on this Do you plunge ahead with the latest and greatest..
Get launch orientation of iPad app http://stackoverflow.com/questions/3402401/get-launch-orientation-of-ipad-app to rotate the views to the appropriate orientation prior to showing the window. In other words as far as the device is concerned the orientation is portrait while the application is launching. At some point after application didFinishLaunchingWithOptions..
Choosing the right IOS XML parser http://stackoverflow.com/questions/4181690/choosing-the-right-ios-xml-parser file that contains alot of duplicate tags at different points in the hierarchy . I was thinking about TBXML but I was concerned about its lack of XPath support. For instance lets say my XML file looked like this. blog author foo1 author comments comment..
http://stackoverflow.com/questions/4244609/fbdidlogin-not-called back to my app as I should be but as the fbDidLogin method hasn't been called nothing has changed. As far as my app is concerned I'm not logged in. The demo app that is bundled with the SDK works fine. So I'm obviously doing something wrong but I have..
Round double value to 2 decimal places http://stackoverflow.com/questions/4985791/round-double-value-to-2-decimal-places this question As in most languages the format is .2f you can see more examples here edit I also got this if your concerned about the display of the point in cases of 25.00 NSNumberFormatter fmt NSNumberFormatter alloc init fmt setFormat @ 0.##..
iOS 4.2 - Return to app after phone call http://stackoverflow.com/questions/5028329/ios-4-2-return-to-app-after-phone-call far as I'm aware because control is passed to the phone.app to make the call once the call has ended as far as iOS is concerned phone.app is the current app so that stays in the foreground. There doesn't seem to be anything you can do about this at..
Turning an iPhone or iPod into a wireless webcam http://stackoverflow.com/questions/5258696/turning-an-iphone-or-ipod-into-a-wireless-webcam captures video input on an iOS app and sends it via an RTSP stream or similar As this is an ad hoc experiment I'm not concerned about App Store guidelines and can jailbreak if necessary. iphone objective c cocoa touch ios rtsp share improve this..
Why does viewWillAppear not get called when an app comes back from the background? http://stackoverflow.com/questions/5277940/why-does-viewwillappear-not-get-called-when-an-app-comes-back-from-the-backgroun your UIViewController which was already visible when you left your app 'doesn't care' so to speak as far as it is concerned it's never disappeared and it's still visible and so viewWillAppear isn't called. I recommend against calling the viewWillAppear..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers share improve this question These are good questions and its great to see that you're doing this research and seem concerned with learning how to do it right instead of just hacking it together. First I agree with the previous answers which focus..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x in learning how it works on other platforms as well. I've found the book OpenGL ES 2.0 Programming Guide but I am concerned that it might not be the best approach because it focuses on 2.0 rather than 1.x. My understanding is that 2.0 is not backwards..
MKMapView annotations changing/losing order? http://stackoverflow.com/questions/9539802/mkmapview-annotations-changing-losing-order turned on the array will include that annotation even though you didn't explicitly add it. You do not need to be concerned about nor should you depend on the order of the objects in the annotations property. Just a few suggestions regarding the..
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