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2014/10/15 ¤U¤È 10:04:39
iphone Programming Glossary: bonushttp://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region to these span and delta Or is there any algorithm to convert an integer zoom level like 9 to these delta values As a bonus question is there any way to specify a minimum maximum zoom level on a MKMapView Thanks iphone cocoa touch mapkit zoom..
Monotouch or Titanium for rapid application development on IPhone? http://stackoverflow.com/questions/1488402/monotouch-or-titanium-for-rapid-application-development-on-iphone did. It's been fun but my interest was in developing iPhone apps. Learning a new language framework and IDE was just a bonus I like this stuff . It was also necessary when I started. I've been working with MonoTouch since it was released and I love..
Read Text file Programmatically using Objective-C http://stackoverflow.com/questions/1492335/read-text-file-programmatically-using-objective-c easier. NSString content NSString stringWithContentsOfFile path encoding NSUTF8StringEncoding error NULL As a bonus you can have different localized versions of filename.txt and this code will fetch the file of the currently selected language..
Is there any danger in leaving NSLog statements when building an app for distribution? http://stackoverflow.com/questions/1674219/is-there-any-danger-in-leaving-nslog-statements-when-building-an-app-for-distrib __LINE__ NSStringFromSelector _cmd NSString stringWithFormat s ##__VA_ARGS__ #else #define DebugLog s ... #endif As a bonus to the regular log you get filename method name and line number. Then in the project info add this under the debug build..
Advice on speeding up OpenGL ES 1.1 on the iPhone http://stackoverflow.com/questions/1844765/advice-on-speeding-up-opengl-es-1-1-on-the-iphone replace your 3 shorts 1 short of padding for normals with 2 shorts for an extra texture coordinate. As an additional bonus you ™d be able to light your models per pixel. Reducing the number of vertices needed per triangle When drawing with indexed..
http://stackoverflow.com/questions/221592/geolocation-api-on-the-iphone gps share improve this question This code worked for me on the iPhone web browser Safari and as an added bonus it even worked with FireFox 3.5 on my laptop The Geolocation API Specification is part of the W3 Consortium ™s standards..
Adding the Facebook Like Button in an iPhone App http://stackoverflow.com/questions/2783803/adding-the-facebook-like-button-in-an-iphone-app andUrl @ http www.facebook.com pages De Zilk 108209735867960 Thanks a lot Angel GarcÃa Olloqui EDIT Nice to add... For bonus points If you use above method the webpage is not well formatted for an iPhone. What you can do is run some JavaScript code..
How exactly to make a CGImageRef from an image on disk http://stackoverflow.com/questions/3550201/how-exactly-to-make-a-cgimageref-from-an-image-on-disk stuff before so it's confusing me. Basically I just need to load a JPG from the disk into a CGImageRef. Also for bonus points is there anyway to load a GIF into a CGImageRef iphone jpeg quartz graphics gif cgimage share improve this question..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application who responds with sufficient information to get this working on the device. Working on the simulator too would be a bonus. EDIT it appears that the bounty auto awards to the answer with the highest number of votes. Interesting. No one actually..
is that possible to use only ipod touch to test an iphone application? http://stackoverflow.com/questions/3685201/is-that-possible-to-use-only-ipod-touch-to-test-an-iphone-application if you only own an iPod Touch. As long as you don't use iPhone only functionalities phone SMS etc you're good. One bonus is that the iPod Touch is generally less powerful than an iPhone therefore you know how well your app performs in a slow..
iPhone Browser simulator for Windows? http://stackoverflow.com/questions/3882233/iphone-browser-simulator-for-windows
iOS — how do you control the size of a modal view controller? http://stackoverflow.com/questions/4231022/ios-how-do-you-control-the-size-of-a-modal-view-controller myHalfView.center.x myHalfView.center.y myHalfView.bounds.size.height UIView commitAnimations myHalfView release For bonus points you could fade the view in by setting myHalfView.alpha 0.0 before the UIView animation block and setting myHalfView.alpha..
Storing In App Purchase receipts in the application Keychain http://stackoverflow.com/questions/4978852/storing-in-app-purchase-receipts-in-the-application-keychain of the keychain it is treated as a password i.e. the value for kSecValueData is encrypted in the keychain. A nice bonus about this approach is that if the user deletes the app and then later re installs it everything is re enabled like magic..
What do “Dirty” and “Resident” mean in relation to Virtual Memory? http://stackoverflow.com/questions/5176074/what-do-dirty-and-resident-mean-in-relation-to-virtual-memory of Computer Science please tell me what is the meaning of Dirty and Resident as relates to Virtual Memory And for bonus points what the heck is Virtual Memory anyway I am using the Allocations VM Tracker tool in Instruments to analyze an iOS..
How to publish from iOS application to facebook wall without user amending message http://stackoverflow.com/questions/5377584/how-to-publish-from-ios-application-to-facebook-wall-without-user-amending-messa was made possible courtesy of http www.capturetheconversation.com technology iphone facebook oauth2 graph api . And bonus points goes to The Mad Gamer. Thanks a lot. IBAction buttonPublishOnFacebookPressed id sender Facebook Application ID NSString..
JavaScript on iOS: opening an HTML select element http://stackoverflow.com/questions/6097240/javascript-on-ios-opening-an-html-select-element be something like var myselect document.getElementsByTagName select 0 myselect.open this method doesn't exist As a bonus it'd also be handy to know of a boolean property that says whether the select element is currently open active or not i.e...
when to use addChildViewController vs pushViewController http://stackoverflow.com/questions/8084050/when-to-use-addchildviewcontroller-vs-pushviewcontroller library ios #featuredarticles ViewControllerPGforiPhoneOS ModalViewControllers ModalViewControllers.html A bonus when using these methods e.g. navigation controllers and modal views is that the user is already familiar with those navigation..
http://stackoverflow.com/questions/9569466/nscoding-vs-core-data
Speeding up page transitions in jQuery Mobile 1.1 for iPhone apps built with PhoneGap? http://stackoverflow.com/questions/11024464/speeding-up-page-transitions-in-jquery-mobile-1-1-for-iphone-apps-built-with-pho due to overlap but hopefully using these techniques you'll be able to make your app a bit more responsive EDIT Bonus Here's a blog post which covers three other techniques for speeding up PhoneGap jQuery Mobile apps http therockncoder.blogspot.no..
Send iPhone HTTP request to Apache PHP webserver http://stackoverflow.com/questions/1181751/send-iphone-http-request-to-apache-php-webserver know how to get the Linux server to save the HTTP request preferrably PHP but another appropriate language is fine. Bonus marks for away to do this securely . Also I am a total noob at this and require source code cheers D php iphone linux http..
Detect touches only on non-transparent pixels of UIImageView, efficiently http://stackoverflow.com/questions/13291919/detect-touches-only-on-non-transparent-pixels-of-uiimageview-efficiently a circular area of pixels around the hit point or trying to find a transparent path towards an edge might work better. Bonus It'd be nice to differentiate between outer and inner transparent pixels of an image. In the example the transparent pixels..
What are the most useful third party iPhone frameworks? http://stackoverflow.com/questions/1492600/what-are-the-most-useful-third-party-iphone-frameworks toolkits projects are out there that people have used and have found to be a huge help in building their iPhone apps Bonus points if you include a story about how it helped you on a real world project. I'll go first cocos2d JSON.framework AQToolkit..
NSThread vs. NSOperationQueue vs. ??? on the iPhone http://stackoverflow.com/questions/3041837/nsthread-vs-nsoperationqueue-vs-on-the-iphone Grand Central Dispatch now or in the future. NSThread is more likely to always be just an operating system thread. Bonus NSOperationQueue has some other nice constructs built in such as a sophisticated way of honoring operation priorities and..
How to enable iPod controls in the background to control non-iPod music in iOS 4? http://stackoverflow.com/questions/3196330/how-to-enable-ipod-controls-in-the-background-to-control-non-ipod-music-in-ios-4 to the multi task dock lock screen. Should I be using MPMusicPlayerController iPodMusicPlayer How should I proceed Bonus question if you can tell me how to change the ipod icon to my application icon in the multi task dock Spotify pulled that..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 a couple of show stopper bugs in Xcode if you embed projects inside each other from Xcode 3.x through to Xcode 4.6.x Bonus script to let you auto include Bundles i.e. include PNG files PLIST files etc from your library see below scroll to bottom..
How would you weigh something using an Iphone? [closed] http://stackoverflow.com/questions/3633483/how-would-you-weigh-something-using-an-iphone
http://stackoverflow.com/questions/3841642/curve-text-on-existing-circle letter widths Once you have the angle in radians you can work out the x and y position and rotation of the letters. Bonus for even spacing you could even work out the ratio between the total length of all strings and the whole perimeter. And..
iPhone Browser simulator for Windows? http://stackoverflow.com/questions/3882233/iphone-browser-simulator-for-windows iPhone Browser simulators that run on windows I.e. that render a site in the same way that the iPhone browser does. Bonus points if there's some way of inspecting the CSS in detail as with Chrome's 'inspect element' developer feature. edit for..
http://stackoverflow.com/questions/3926711/water-effect-in-cocos2d actionWithSize ccg 15 10 duration 1 id wave CCWaves3D actionWithWaves 18 amplitude 80 grid ccg 15 10 duration 10 Bonus question where can I find any good documentation for cocos2d effects I found default cocos2d docs utterly useless wasted..
Drawing in CATiledLayer with CoreGraphics CGContextDrawImage http://stackoverflow.com/questions/4067512/drawing-in-catiledlayer-with-coregraphics-cgcontextdrawimage coordinates of the tiles are computed. This is how it looks like I am a bit confused with all this transformations. Bonus question How would one handle the retina display pictures in core graphics EDIT To get it working on the retina display..
read text file with delimiter nsstring http://stackoverflow.com/questions/5792402/read-text-file-with-delimiter-nsstring and with a timer set a different string on your text view every number of seconds so you can actually see the changes. Bonus you can make it cycle with something like this void updateText textView setText lines objectAtIndex currentIndex currentIndex..
Post photo on user's wall using Facebook iOS SDK http://stackoverflow.com/questions/6702135/post-photo-on-users-wall-using-facebook-ios-sdk for that photo but I'm not sure what to do after that. Can anyone provide some straightforward code for achieving this Bonus question Is it possible to post the photo to the application wall as well or instead Edit Graph API is preferable but anything..
Passing managedObjectContext - is this efficient? http://stackoverflow.com/questions/7501764/passing-managedobjectcontext-is-this-efficient navigationController topViewController rootViewController.managedObjectContext self.managedObjectContext Bonus question I've read the above is the preferred way to pass the context as opposed to some examples I see where the view controller..
Separate 1 NSString into two NSStrings by whiteSpace http://stackoverflow.com/questions/7746554/separate-1-nsstring-into-two-nsstrings-by-whitespace NSLog @ http ' @' a objectAtIndex 0 NSLog @ site ' @' a lastObject NSLog output http 'http Link.com' site 'SiteName' Bonus handle a site name with an embedded space with a RE NSString s @ a href http link.com Link Name a NSString pattern @ http..
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