¡@
2014/10/15 ¤U¤È 10:14:16
iphone Programming Glossary: smallVerify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase in point That initWithData encoding call takes a loooooong time for me. A few seconds which is a small eternity in iPhone land or anywhere else online for that matter . Showing some sort of indeterminate..
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 this question A little more detail... I posted earlier this evening with a consolidation and small addition to what had been said on this page that can be found at the bottom of this post. I am editing..
http://stackoverflow.com/questions/158914/cropping-a-uiimage so I can get a scaled chunk of the center of the image I use this to take a UIImage and return a small square representation of an image similar to what's seen in the album view of the Photos app. I know..
How to intercept click on link in UITextView? http://stackoverflow.com/questions/2543967/how-to-intercept-click-on-link-in-uitextview start with your new subclass of UIApplication locate the file main.m in your project. In this small file that bootstraps your app there is usually this line int retVal UIApplicationMain argc argv nil..
Popover with embedded navigation controller doesn't respect size on back nav http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav size on back nav I have a UIPopoverController hosting a UINavigationController which contains a small hierarchy of view controllers. I followed the docs and for each view controller I set the view's popover.. size inside the controller would not work at all my controllers have to be sometimes big sometimes small controller that will present them have the idea about the size though A solution for all that pain is..
Objective-c iPhone percent encode a string? http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string characters you want to escape. The proper specification is to escape all characters except a small set. To fix this I created an NSString category method to properly encode a string. It will percent..
http://stackoverflow.com/questions/3760924/set-line-height-in-uitextview no need to change it at runtime. The problem is that the default line height is just WAY too small. Text will look extremely compressed and is a nightmare when trying to write longer texts. thanks Max..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints when they are 2 pages away from the focused page. Does anyone have any insights no matter how small or obvious to improve the performance memory handling of Drawing PDF's or any other issues discussed..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone do not support position fixed on the grounds that fixed elements could get in the way on a small screen. The Quirksmode.org site has a very good blog post that explains the problem http www.quirksmode.org..
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 it a Title then in Large Image URL and Small Image URL give it a path to your large 512x512 and small 72x72 icon files I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com.. I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com Installers small.png Save the .ipa file. Now you need to place your .mobileprovision file on the ftp server. Anyone that.. a PHP file that generates the plist file on the fly and returns that. In the links for large image small image and ipa file you pass in links to other PHP files that return those things for your specific program...
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook google plus. The steps are same as for getting the access token as in foursquare. Just with some small changes. in viewdidload method. NSString authStr @ https accounts.google.com o oauth2 auth client_id..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons unroll loops eliminate temporary variables inline functions etc. OK now I will tell you about the small downsides If you're a long time ObjC developer you will twitch for about a week when you see ARC code... for about a week when you see ARC code. You will very quickly get over this. There is some very small complications in bridging to Core Foundation code. There are slightly more complications in dealing..
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 faster way to access the frame buffer than using glReadPixels I would need read only access to a small rectangular rendering area in the frame buffer to process the data further in CPU. Performance is important..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase up the ol' UIActivityIndicatorView or some other HUD. Case in point That initWithData encoding call takes a loooooong time for me. A few seconds which is a small eternity in iPhone land or anywhere else online for that matter . Showing some sort of indeterminate progress indicator may be advisable. share improve this answer..
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 alpha value. iphone cocoa touch image bitmap share improve this question A little more detail... I posted earlier this evening with a consolidation and small addition to what had been said on this page that can be found at the bottom of this post. I am editing the post at this point however to post what I propose is..
http://stackoverflow.com/questions/158914/cropping-a-uiimage a UIImage I've got some code that resizes an image so I can get a scaled chunk of the center of the image I use this to take a UIImage and return a small square representation of an image similar to what's seen in the album view of the Photos app. I know I could use a UIImageView and adjust the crop mode to achieve..
How to intercept click on link in UITextView? http://stackoverflow.com/questions/2543967/how-to-intercept-click-on-link-in-uitextview implement openURL in your delegate. Now to have the application start with your new subclass of UIApplication locate the file main.m in your project. In this small file that bootstraps your app there is usually this line int retVal UIApplicationMain argc argv nil nil The third parameter is the class name for your application...
Popover with embedded navigation controller doesn't respect size on back nav http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav with embedded navigation controller doesn't respect size on back nav I have a UIPopoverController hosting a UINavigationController which contains a small hierarchy of view controllers. I followed the docs and for each view controller I set the view's popover context size like so self setContentSizeForViewInPopover.. popover I'd not recommend it For me setting the hardcoded size inside the controller would not work at all my controllers have to be sometimes big sometimes small controller that will present them have the idea about the size though A solution for all that pain is as follows You have to reset the size of currentSetSizeForPopover..
Objective-c iPhone percent encode a string? http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string characters and the CF function only lets you say which specific characters you want to escape. The proper specification is to escape all characters except a small set. To fix this I created an NSString category method to properly encode a string. It will percent encoding everything EXCEPT a zA Z0 9. _~ and will also encode..
http://stackoverflow.com/questions/3760924/set-line-height-in-uitextview line height in a UITextView Would be enough to do it statically no need to change it at runtime. The problem is that the default line height is just WAY too small. Text will look extremely compressed and is a nightmare when trying to write longer texts. thanks Max EDIT I know that there is UIWebView and that it's nice and..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints the layer before it starts drawing.Pages are destroyed again when they are 2 pages away from the focused page. Does anyone have any insights no matter how small or obvious to improve the performance memory handling of Drawing PDF's or any other issues discussed here EDIT Some Tips Credit Luke Mcneice VdesmedT Matt Gallagher..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone share improve this question A lot of mobile browsers deliberately do not support position fixed on the grounds that fixed elements could get in the way on a small screen. The Quirksmode.org site has a very good blog post that explains the problem http www.quirksmode.org blog archives 2010 12 the_fifth_posit.html Also see..
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 save for example ftp ftp.company.com Installers myApp.ipa Give it a Title then in Large Image URL and Small Image URL give it a path to your large 512x512 and small 72x72 icon files I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com Installers small.png Save the .ipa file. Now you need to place.. it a path to your large 512x512 and small 72x72 icon files I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com Installers small.png Save the .ipa file. Now you need to place your .mobileprovision file on the ftp server. Anyone that wants to run the app needs the file installed or they won't.. it requires you to have a PHP server. What you do is create a PHP file that generates the plist file on the fly and returns that. In the links for large image small image and ipa file you pass in links to other PHP files that return those things for your specific program. When you want to install an app from a link you just..
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook webview for user login. I managed to get the people list from google plus. The steps are same as for getting the access token as in foursquare. Just with some small changes. in viewdidload method. NSString authStr @ https accounts.google.com o oauth2 auth client_id client_id redirect_uri http somevalidurl.com scope https www.googleapis.com..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons out the ones that aren't actually needed just like it can unroll loops eliminate temporary variables inline functions etc. OK now I will tell you about the small downsides If you're a long time ObjC developer you will twitch for about a week when you see ARC code. You will very quickly get over this. There is some very small.. downsides If you're a long time ObjC developer you will twitch for about a week when you see ARC code. You will very quickly get over this. There is some very small complications in bridging to Core Foundation code. There are slightly more complications in dealing with anything that treats an id as a void . Things like C arrays..
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 to glReadPixels in iPhone OpenGL ES 2.0 Is there any faster way to access the frame buffer than using glReadPixels I would need read only access to a small rectangular rendering area in the frame buffer to process the data further in CPU. Performance is important because I have to perform this operation repeatedly...
How to share or post by mail, twitter and facebook from the current application? http://stackoverflow.com/questions/10860652/how-to-share-or-post-by-mail-twitter-and-facebook-from-the-current-application is not a game I just want to put an application icon application name iTunes link of that application and a small description of the application. I have implemented code which allow me to send a mail with attachment. Is that useful here..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase some other HUD. Case in point That initWithData encoding call takes a loooooong time for me. A few seconds which is a small eternity in iPhone land or anywhere else online for that matter . Showing some sort of indeterminate progress indicator..
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 bitmap share improve this question A little more detail... I posted earlier this evening with a consolidation and small addition to what had been said on this page that can be found at the bottom of this post. I am editing the post at this..
http://stackoverflow.com/questions/158914/cropping-a-uiimage that resizes an image so I can get a scaled chunk of the center of the image I use this to take a UIImage and return a small square representation of an image similar to what's seen in the album view of the Photos app. I know I could use a UIImageView..
How to intercept click on link in UITextView? http://stackoverflow.com/questions/2543967/how-to-intercept-click-on-link-in-uitextview to have the application start with your new subclass of UIApplication locate the file main.m in your project. In this small file that bootstraps your app there is usually this line int retVal UIApplicationMain argc argv nil nil The third parameter..
Popover with embedded navigation controller doesn't respect size on back nav http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav doesn't respect size on back nav I have a UIPopoverController hosting a UINavigationController which contains a small hierarchy of view controllers. I followed the docs and for each view controller I set the view's popover context size like.. the hardcoded size inside the controller would not work at all my controllers have to be sometimes big sometimes small controller that will present them have the idea about the size though A solution for all that pain is as follows You have..
Behaviour for significant change location API when terminated/suspended? http://stackoverflow.com/questions/3421242/behaviour-for-significant-change-location-api-when-terminated-suspended application when new location data arrives. At wake up time your application is put into the background and given a small amount of time to process the location data. Because your application is in the background it should do minimal work and..
Objective-c iPhone percent encode a string? http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string you say which specific characters you want to escape. The proper specification is to escape all characters except a small set. To fix this I created an NSString category method to properly encode a string. It will percent encoding everything..
http://stackoverflow.com/questions/3760924/set-line-height-in-uitextview to do it statically no need to change it at runtime. The problem is that the default line height is just WAY too small. Text will look extremely compressed and is a nightmare when trying to write longer texts. thanks Max EDIT I know that there..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints are destroyed again when they are 2 pages away from the focused page. Does anyone have any insights no matter how small or obvious to improve the performance memory handling of Drawing PDF's or any other issues discussed here EDIT Some Tips..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone browsers deliberately do not support position fixed on the grounds that fixed elements could get in the way on a small screen. The Quirksmode.org site has a very good blog post that explains the problem http www.quirksmode.org blog archives..
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 myApp.ipa Give it a Title then in Large Image URL and Small Image URL give it a path to your large 512x512 and small 72x72 icon files I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com Installers small.png.. small 72x72 icon files I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com Installers small.png Save the .ipa file. Now you need to place your .mobileprovision file on the ftp server. Anyone that wants to run the.. you do is create a PHP file that generates the plist file on the fly and returns that. In the links for large image small image and ipa file you pass in links to other PHP files that return those things for your specific program. When you want..
Distance moved by Accelerometer http://stackoverflow.com/questions/6645126/distance-moved-by-accelerometer However the gyro mouse might work for your application see between 37 00 38 25 in the video. Similar questions track small movements of iphone with no GPS What is the real world accuracy of phone accelerometers when used for positioning how to..
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook the people list from google plus. The steps are same as for getting the access token as in foursquare. Just with some small changes. in viewdidload method. NSString authStr @ https accounts.google.com o oauth2 auth client_id client_id redirect_uri..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons just like it can unroll loops eliminate temporary variables inline functions etc. OK now I will tell you about the small downsides If you're a long time ObjC developer you will twitch for about a week when you see ARC code. You will very quickly.. you will twitch for about a week when you see ARC code. You will very quickly get over this. There is some very small complications in bridging to Core Foundation code. There are slightly more complications in dealing with anything that treats..
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 ES 2.0 Is there any faster way to access the frame buffer than using glReadPixels I would need read only access to a small rectangular rendering area in the frame buffer to process the data further in CPU. Performance is important because I have..
How do I create a bundle of reusable code in Xcode? http://stackoverflow.com/questions/159221/how-do-i-create-a-bundle-of-reusable-code-in-xcode project within the app project's Files Groups click the arrow . Sounds more complicated than it is. It isn't much. Small extras yes you need a common build folder as indicated in the Xcode Project Management Guide and the Xcode Build System..
Is there a Quick Guide on how to use Shark with iPhone to measure performance? http://stackoverflow.com/questions/1616548/is-there-a-quick-guide-on-how-to-use-shark-with-iphone-to-measure-performance on how to use Shark there are the following Optimizing Your Application with Shark 4 Optimizing with Shark Big Payoff Small Effort Optimizing Your Application with System Trace in Shark 4 Using Shark and custom DTrace probes to debug Nagios on..
How to setup normal Icon for iPhone3 and Retina for iPhone 4 http://stackoverflow.com/questions/3389160/how-to-setup-normal-icon-for-iphone3-and-retina-for-iphone-4 114x114 pixels application icon for high resolution iPhone 4 Icon 72.png 72x72 pixels application icon for iPad Icon Small.png 29x29 pixels settings icon for standard resolution iPhone Icon Small@2x.png 58x58 pixels settings icon for high resolution.. 72x72 pixels application icon for iPad Icon Small.png 29x29 pixels settings icon for standard resolution iPhone Icon Small@2x.png 58x58 pixels settings icon for high resolution iPhone Icon Small 50.png 50x50 pixels settings icon for iPad Then.. icon for standard resolution iPhone Icon Small@2x.png 58x58 pixels settings icon for high resolution iPhone Icon Small 50.png 50x50 pixels settings icon for iPad Then setup your CFBundleIconFile to Icon without extention . The compiler will..
Websites for the iPhone - but what about other platforms? http://stackoverflow.com/questions/352468/websites-for-the-iphone-but-what-about-other-platforms Simulators Emulators To test page in Opera Mobile get the simulator or just older desktop version and choose View Small Screen . Opera Mini is special as CSS is re formatted a bit and DHTML is executed on server side which doesn't always give..
How should I store UIImages within my Core Data database? http://stackoverflow.com/questions/3908910/how-should-i-store-uiimages-within-my-core-data-database
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 you are going to save for example ftp ftp.company.com Installers myApp.ipa Give it a Title then in Large Image URL and Small Image URL give it a path to your large 512x512 and small 72x72 icon files I'm developing for iPad so iPhone may be different..
Where do I set the application icon in an iphone app http://stackoverflow.com/questions/6494766/where-do-i-set-the-application-icon-in-an-iphone-app file key Icon files key array string Icon.png string string Icon@2x.png string string Icon 72.png string string Icon Small 50.png string string Icon Small.png string string Icon Small@2x.png string array XCode 4 EDIT As of Xcode 4 the best way.. string Icon.png string string Icon@2x.png string string Icon 72.png string string Icon Small 50.png string string Icon Small.png string string Icon Small@2x.png string array XCode 4 EDIT As of Xcode 4 the best way to set the icons for your app is.. Icon@2x.png string string Icon 72.png string string Icon Small 50.png string string Icon Small.png string string Icon Small@2x.png string array XCode 4 EDIT As of Xcode 4 the best way to set the icons for your app is to access the Summary pane..
Rotate a Sprite on a bezier path with touch - Cocos2D/Box2D http://stackoverflow.com/questions/7494795/rotate-a-sprite-on-a-bezier-path-with-touch-cocos2d-box2d is broken so I have found material here and here and made this code. Works like magic. Hope it will help someone. Small description I have object self witch rotates by finger around another object self.target and i have some animated sprites.. startAngle totalAngle 0.00001f FLT_EPSILON nil float a2 a1 sgn min totalAngle piOverTwo curves addObject self createSmallArc radius_ a1 a1 a2 a2 totalAngle fabsf a2 a1 a1 a2 return curves Cubic bezier approximation of a circular arc centered.. x1 y1 and x4 y4 are the arc's end points and x2 y2 and x3 y3 are the cubic bezier's control points. NSArray createSmallArc float r a1 float a1 a2 float a2 Compute all four points for an arc that subtends the same total angle but is centered..
http://stackoverflow.com/questions/945421/small-video-playback video playback From what I have gathered from internets the MPMoviePlayerController class doesn't support small video playback...
|