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2014/10/15 ¤U¤Č 10:09:58

iphone Programming Glossary: he

Converting NSData to base64

http://stackoverflow.com/questions/2197362/converting-nsdata-to-base64

base64 nsdata share improve this question EDIT As of OS X 10.9 iOS 7 this is built into the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an.. into the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone... Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone. On the mac you can use the OpenSSL library..

Objective-C categories in static library

http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library

is not working in app. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects iphone.. into other project And in general what is best practice to use in app project code from other projects iphone objective c static libraries categories share improve this question Solution As.. categories share improve this question Solution As of Xcode 4.2 you only need to go to the application that is linking against the library not the library itself and click the project in the..

CFNetwork and Bonjour integration for iPhone to Mac integration

http://stackoverflow.com/questions/3240617/cfnetwork-and-bonjour-integration-for-iphone-to-mac-integration

and Bonjour in conjunction to be able to have communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app there will be a label. If the button is.. in conjunction to be able to have communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app there will be a label. If the button is pushed on.. communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app there will be a label. If the button is pushed on the iPhone app the label changes on..

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

fat static library device simulator using Xcode and SDK 4 It appears that we can theoretically build a single static library that includes both simulator and iPhone and iPad. However Apple.. approach but it doesn't work http www.drobnik.com touch 2010 04 universal static libraries There's some bugs in his script that means it only works on his machine he should be using BUILT_PRODUCTS_DIR.. universal static libraries There's some bugs in his script that means it only works on his machine he should be using BUILT_PRODUCTS_DIR and or BUILD_DIR instead of guesstimating them Apple's latest Xcode..

What's the best way to communicate between view controllers?

http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers

the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general.. Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class.. new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

the iPhone's Ring Silent Mute switch using AVAudioPlayer not working I've tried using these methods in.. the iPhone's Ring Silent Mute switch using AVAudioPlayer not working I've tried using these methods in an attempt to detect that the Ring Silent switch is active or not How to programmatically.. using AVAudioPlayer not working I've tried using these methods in an attempt to detect that the Ring Silent switch is active or not How to programmatically sense the iPhone mute switch AVAudioSession..

Get Exif data from UIImage - UIImagePickerController

http://stackoverflow.com/questions/9766394/get-exif-data-from-uiimage-uiimagepickercontroller

many replies but still failed to implement this. I had gone through this this and this link Please help me to solve this problem. Thanks in advance.. iphone objective c ipad exif share improve this question.. iphone objective c ipad exif share improve this question Interesting question I came up with the following solution working for images picked from your photo library note my code is using ARC Import.. photo library note my code is using ARC Import AssetsLibrary.framework and ImageIO.framework . Then include the needed classes inside your .h file #import AssetsLibrary ALAsset.h #import AssetsLibrary..

Converting NSData to base64

http://stackoverflow.com/questions/2197362/converting-nsdata-to-base64

NSData and want to convert into base64 how can I do this iphone base64 nsdata share improve this question EDIT As of OS X 10.9 iOS 7 this is built into the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to.. this question EDIT As of OS X 10.9 iOS 7 this is built into the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone. On the mac you can use the OpenSSL library on the iPhone.. 7 this is built into the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone. On the mac you can use the OpenSSL library on the iPhone he writes his own impl. share improve this..

Objective-C categories in static library

http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library

works OK but categories. A category defined in static library is not working in app. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects iphone objective c static libraries categories share improve this.. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects iphone objective c static libraries categories share improve this question Solution As of Xcode 4.2 you only need to go to the application that is.. code from other projects iphone objective c static libraries categories share improve this question Solution As of Xcode 4.2 you only need to go to the application that is linking against the library not the library itself and click the project in the Project Navigator click your app's target then build settings..

CFNetwork and Bonjour integration for iPhone to Mac integration

http://stackoverflow.com/questions/3240617/cfnetwork-and-bonjour-integration-for-iphone-to-mac-integration

for iPhone to Mac integration I want to use CFNetwork and Bonjour in conjunction to be able to have communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app there will be a label. If the button is pushed on the iPhone app the label changes on the Mac app... to Mac integration I want to use CFNetwork and Bonjour in conjunction to be able to have communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app there will be a label. If the button is pushed on the iPhone app the label changes on the Mac app. Is there example.. use CFNetwork and Bonjour in conjunction to be able to have communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app there will be a label. If the button is pushed on the iPhone app the label changes on the Mac app. Is there example code out there that can do this..

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

fat static library device simulator using Xcode and SDK 4 It appears that we can theoretically build a single static library that includes both simulator and iPhone and iPad. However Apple has no documentation on this that I can find and Xcode's.. that too. References This is a great idea it's an excellent approach but it doesn't work http www.drobnik.com touch 2010 04 universal static libraries There's some bugs in his script that means it only works on his machine he should be using BUILT_PRODUCTS_DIR and or BUILD_DIR instead of guesstimating them Apple's.. but it doesn't work http www.drobnik.com touch 2010 04 universal static libraries There's some bugs in his script that means it only works on his machine he should be using BUILT_PRODUCTS_DIR and or BUILD_DIR instead of guesstimating them Apple's latest Xcode prevents you from doing what he's done it simply will not..

What's the best way to communicate between view controllers?

http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers

the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language.. the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they have left on the web. It includes lecture.. the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they have left on the web. It includes lecture notes assignments..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

the iPhone's Ring Silent Mute switch using AVAudioPlayer not working I've tried using these methods in an attempt to detect that the Ring Silent switch is active or.. the iPhone's Ring Silent Mute switch using AVAudioPlayer not working I've tried using these methods in an attempt to detect that the Ring Silent switch is active or not How to programmatically sense the iPhone mute switch AVAudioSession category not.. the iPhone's Ring Silent Mute switch using AVAudioPlayer not working I've tried using these methods in an attempt to detect that the Ring Silent switch is active or not How to programmatically sense the iPhone mute switch AVAudioSession category not working as documentation dictates But on my..

Get Exif data from UIImage - UIImagePickerController

http://stackoverflow.com/questions/9766394/get-exif-data-from-uiimage-uiimagepickercontroller

I had done much R D for this and got many replies but still failed to implement this. I had gone through this this and this link Please help me to solve this problem. Thanks in advance.. iphone objective c ipad exif share improve this question Interesting question I came up with the following.. Please help me to solve this problem. Thanks in advance.. iphone objective c ipad exif share improve this question Interesting question I came up with the following solution working for images picked from your photo library note my code is using ARC Import AssetsLibrary.framework and ImageIO.framework . Then include.. the following solution working for images picked from your photo library note my code is using ARC Import AssetsLibrary.framework and ImageIO.framework . Then include the needed classes inside your .h file #import AssetsLibrary ALAsset.h #import AssetsLibrary ALAssetRepresentation.h #import ImageIO CGImageSource.h #import..

Google Map Route Draw on IPhone

http://stackoverflow.com/questions/1085749/google-map-route-draw-on-iphone

Map Route Draw on IPhone I am developing an application that has two versions. One for web and another for iPhone. In the web app I am able to draw a route on the road drawing the route automatically that follows roads highways.. Route Draw on IPhone I am developing an application that has two versions. One for web and another for iPhone. In the web app I am able to draw a route on the road drawing the route automatically that follows roads highways and off road draw.. an application that has two versions. One for web and another for iPhone. In the web app I am able to draw a route on the road drawing the route automatically that follows roads highways and off road draw direct line between two specific points..

How do I add a gradient to the text of a UILabel, but not the background?

http://stackoverflow.com/questions/1266179/how-do-i-add-a-gradient-to-the-text-of-a-uilabel-but-not-the-background

do I add a gradient to the text of a UILabel but not the background hey I want to be able to have a gradient fill on the text in a UILabel I know.. do I add a gradient to the text of a UILabel but not the background hey I want to be able to have a gradient fill on the text in a UILabel I know about CGGradient but i dont know.. do I add a gradient to the text of a UILabel but not the background hey I want to be able to have a gradient fill on the text in a UILabel I know about CGGradient but i dont know how i would..

Loop an UIScrollView [duplicate]

http://stackoverflow.com/questions/1383849/loop-an-uiscrollview

scroll zoom I've got an UIScrollView and in it different images about 30 . I'd like to make it possible when user reaches the last image to show the first one after it and so on. And I want to implement the same feature with the.. scroll zoom I've got an UIScrollView and in it different images about 30 . I'd like to make it possible when user reaches the last image to show the first one after it and so on. And I want to implement the same feature with the first image.. zoom I've got an UIScrollView and in it different images about 30 . I'd like to make it possible when user reaches the last image to show the first one after it and so on. And I want to implement the same feature with the first image to go..

Converting NSData to base64

http://stackoverflow.com/questions/2197362/converting-nsdata-to-base64

how can I do this iphone base64 nsdata share improve this question EDIT As of OS X 10.9 iOS 7 this is built into the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very.. iOS 7 this is built into the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone. On the mac you can.. NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone. On the mac you can use the OpenSSL library on the iPhone he writes..

Objective-C categories in static library

http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library

in static library is not working in app. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects iphone objective c static.. library with some categories into other project And in general what is best practice to use in app project code from other projects iphone objective c static libraries categories share improve this question Solution As of Xcode 4.2 you only.. c static libraries categories share improve this question Solution As of Xcode 4.2 you only need to go to the application that is linking against the library not the library itself and click the project in the Project Navigator click..

CFNetwork and Bonjour integration for iPhone to Mac integration

http://stackoverflow.com/questions/3240617/cfnetwork-and-bonjour-integration-for-iphone-to-mac-integration

to use CFNetwork and Bonjour in conjunction to be able to have communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app there will be a label. If the button is pushed on the iPhone.. and Bonjour in conjunction to be able to have communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app there will be a label. If the button is pushed on the iPhone app the label.. to be able to have communications between my iPhone app and a Mac app. The app on the iPhone would have one button. Then on the Mac app there will be a label. If the button is pushed on the iPhone app the label changes on the Mac app. Is there..

Accessing iPhone WiFi Information via SDK

http://stackoverflow.com/questions/351954/accessing-iphone-wifi-information-via-sdk

iPhone WiFi Information via SDK Is there a way using the iPhone SDK to get WiFi information Things like Signal Strength WiFi Channel and SSID are the main things.. iPhone WiFi Information via SDK Is there a way using the iPhone SDK to get WiFi information Things like Signal Strength WiFi Channel and SSID are the main things I'm looking for... Is there a way using the iPhone SDK to get WiFi information Things like Signal Strength WiFi Channel and SSID are the main things I'm looking for. Only interested in Wifi info not cellular. iphone cocoa touch wifi share improve this question..

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

fat static library device simulator using Xcode and SDK 4 It appears that we can theoretically build a single static library that includes both simulator and iPhone and iPad. However Apple has no documentation.. idea it's an excellent approach but it doesn't work http www.drobnik.com touch 2010 04 universal static libraries There's some bugs in his script that means it only works on his machine he should be using BUILT_PRODUCTS_DIR and or BUILD_DIR.. touch 2010 04 universal static libraries There's some bugs in his script that means it only works on his machine he should be using BUILT_PRODUCTS_DIR and or BUILD_DIR instead of guesstimating them Apple's latest Xcode prevents you from..

How to get audio volume level, and volume changed notifications on iOS 4?

http://stackoverflow.com/questions/3651252/how-to-get-audio-volume-level-and-volume-changed-notifications-on-ios-4

volume level and volume changed notifications on iOS 4 I'm writing a very simple application that plays a sound when pressing a button. Since that button does not make a lot of sense when the device is set to silence I want to disable it.. a very simple application that plays a sound when pressing a button. Since that button does not make a lot of sense when the device is set to silence I want to disable it when the device's audio volume is zero. And subsequently reenable it.. simple application that plays a sound when pressing a button. Since that button does not make a lot of sense when the device is set to silence I want to disable it when the device's audio volume is zero. And subsequently reenable it when..

Getting displacement from accelerometer data with Core Motion

http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion

displacement from accelerometer data with Core Motion I am developing an augmented reality application that at the moment wants to display a simple cube on top of a surface and be able to move in space both rotating and displacing to look.. to display a simple cube on top of a surface and be able to move in space both rotating and displacing to look at the cube in all the different angles. The problem of calibrating the camera doesn't apply here since I ask the user to place.. simple cube on top of a surface and be able to move in space both rotating and displacing to look at the cube in all the different angles. The problem of calibrating the camera doesn't apply here since I ask the user to place the iPhone on the..

What's the best way to communicate between view controllers?

http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers

the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong.. between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they have.. controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they have left on the..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

the iPhone's Ring Silent Mute switch using AVAudioPlayer not working I've tried using these methods in an attempt to detect.. the iPhone's Ring Silent Mute switch using AVAudioPlayer not working I've tried using these methods in an attempt to detect that the Ring Silent switch is active or not How to programmatically sense the iPhone.. Ring Silent Mute switch using AVAudioPlayer not working I've tried using these methods in an attempt to detect that the Ring Silent switch is active or not How to programmatically sense the iPhone mute switch AVAudioSession category not working..

iOS unique user identifier

http://stackoverflow.com/questions/7273014/ios-unique-user-identifier

unique user identifier I'm writting an application for iphone which communicates with my server using REST. The main problem is I need to identify user somehow. Not so long ago we were allowed to use UDID but now its not allowed anymore... should I use instead I need some kind of identifier on iphone so user will delete application install it again and he will get same id. iphone objective c ios share improve this question Firstly the UDID is only deprecated in iOS 5... application install it again and he will get same id. iphone objective c ios share improve this question Firstly the UDID is only deprecated in iOS 5. That doesn't mean it's gone yet . Secondly you should ask yourself if you really need..

iOS crash log catch, debug info.. Catch and send via email to the Dev team

http://stackoverflow.com/questions/8233388/ios-crash-log-catch-debug-info-catch-and-send-via-email-to-the-dev-team

crash log catch debug info.. Catch and send via email to the Dev team Recently we came across a situation where we wanted to see the debug info from the app which a user has on his.. crash log catch debug info.. Catch and send via email to the Dev team Recently we came across a situation where we wanted to see the debug info from the app which a user has on his device. So what I am looking for is a way to find.. debug info.. Catch and send via email to the Dev team Recently we came across a situation where we wanted to see the debug info from the app which a user has on his device. So what I am looking for is a way to find the log on the device..

Learning OpenGLES 2.0 on iOS

http://stackoverflow.com/questions/8482327/learning-opengles-2-0-on-ios

OpenGLES 2.0 on iOS I'm a beginner with OpenGL ES 2.0 and I'm looking for a good book resource that will help me with my learning. I've found several books OpenGLĀ® ES 2.0 Programming Guide iPhone 3D Programming Developing Graphical.. OpenGLĀ® ES 2.0 Programming Guide iPhone 3D Programming Developing Graphical Applications with OpenGL ES but reading the Amazon reviews I saw that they either assume previous knowledge with OpenGL or are not written specifically for iOS. I know.. iPhone 3D Programming Developing Graphical Applications with OpenGL ES but reading the Amazon reviews I saw that they either assume previous knowledge with OpenGL or are not written specifically for iOS. I know OpenGL should be easy to port..

Get Exif data from UIImage - UIImagePickerController

http://stackoverflow.com/questions/9766394/get-exif-data-from-uiimage-uiimagepickercontroller

D for this and got many replies but still failed to implement this. I had gone through this this and this link Please help me to solve this problem. Thanks in advance.. iphone objective c ipad exif share improve this question Interesting.. Thanks in advance.. iphone objective c ipad exif share improve this question Interesting question I came up with the following solution working for images picked from your photo library note my code is using ARC Import AssetsLibrary.framework.. picked from your photo library note my code is using ARC Import AssetsLibrary.framework and ImageIO.framework . Then include the needed classes inside your .h file #import AssetsLibrary ALAsset.h #import AssetsLibrary ALAssetRepresentation.h..

Custom draw a UITableViewCell

http://stackoverflow.com/questions/1106658/custom-draw-a-uitableviewcell

Loren Brichter author of Tweetie talked about this in one of the iTunes U Stanford iPhone Programming course lectures. He said that he had gotten great scrolling performance results by subclassing UITableViewCell and drawing the contents of each..

How do install iPhone application from Xcode to a remote iPhone

http://stackoverflow.com/questions/1123021/how-do-install-iphone-application-from-xcode-to-a-remote-iphone

requires business level membership and then send him the entire source folder for your project and let him build it. He could check it out of version control and build it without too much hassle. I'd opt for option 1 though you need to setup..

How to use Sample Code of “Core Data with iCloud” session 227 in WWDC 2012?

http://stackoverflow.com/questions/13718104/how-to-use-sample-code-of-core-data-with-icloud-session-227-in-wwdc-2012

way you get a good baseline. Once you have verified it works proceed to adopt it's CoreDataController into your app. He mentions that the CoreDataController class has changed. The AppDelegate has also changed. New methods have been added and..

How to merge conflicts (file project.pbxproj) in Xcode use svn?

http://stackoverflow.com/questions/2004135/how-to-merge-conflicts-file-project-pbxproj-in-xcode-use-svn

in our team. We use Xcode's SCM use SVN to manger our source code files. We all add files to our Xcode project. He has commited to svn server. When I update Xcode find there has conflicts in project.pbxproj file.Then I select quit Xcode..

Objective-C categories in static library

http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library

categories in static library.html blog. Author say he can use category from lib without setting all_load or ObjC flag. He just add to category h m files empty dummy class interface implementation to force linker use this file. And yes this trick..

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

self becomeFirstResponder BOOL canBecomeFirstResponder return YES I have to give credit to Grant. He has forked Matt Gallagher's AudioStreamer enabling all the ios4 improvements background audio and remote controls working..

How can I connect iPhone and web service and get XML data?

http://stackoverflow.com/questions/352676/how-can-i-connect-iphone-and-web-service-and-get-xml-data

cocoa touch share improve this question You might find this tutorial called Intro to SOAP Web Services useful. He shows how to package a request send it to a web service and read the response. If you need some help with XML parsing there..

Looking for a graph layout framework for iOS [closed]

http://stackoverflow.com/questions/3692840/looking-for-a-graph-layout-framework-for-ios

How to display an image on a MKOverlayView?

http://stackoverflow.com/questions/3891850/how-to-display-an-image-on-a-mkoverlayview

easily drawn in the MKOverlayView size_t width CGImageGetWidth imageReference self.scaleFactor size_t height CGImageGetHeight imageReference self.scaleFactor Calculate colorspace for the specified image CGColorSpaceRef imageColorSpace CGImageGetColorSpace.. using MKMapPoints. If you haven't already seen this video I think it will give you plenty of useful information. He also talks about converting to the Mercator projection. Another thing to check is what coordinate system datum the data..

Get PDF hyperlinks on iOS with Quartz

http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz

Update I just realized the guy who has done my testing PDF had just inserted an URL as text and not a real annotation. He tried putting an annotation and my code works now... But that's not what I need so it seems I'll have to analyze text and..

Understanding @Protocols in Objective-C

http://stackoverflow.com/questions/5738428/understanding-protocols-in-objective-c

learning Objective C. I am reading Programming in Objective C 2.0 by Steven Kochan. His section on Protocols is vague. He doesn't thoroughly explain WHY someone would want to use protocols in their programs nor does he give a concrete example.. would want to use protocols in their programs nor does he give a concrete example with it implemented in a program. He writes You can use a protocol to define methods that you want other people who subclass your class to implement. He also.. He writes You can use a protocol to define methods that you want other people who subclass your class to implement. He also says that Protocols are good for sub classes to be able to implement certain methods without having to first define..

How to geolocalize on custom maps iphone and android

http://stackoverflow.com/questions/6534691/how-to-geolocalize-on-custom-maps-iphone-and-android

on custom maps iphone and android My client would like me to implement geolocation in a mobile application. He want me to use a map which is quite deformed definitely not a google like map . Is it an easy way to transform the GPS coordinates..

alternatives to XCode for iPhone development? (OR: how to make XCode suck less?) [closed]

http://stackoverflow.com/questions/803366/alternatives-to-xcode-for-iphone-development-or-how-to-make-xcode-suck-less

using it. So I asked a friend who worked for Apple whether Xcode is really the tool most internal developers use. He said it was and his explicit recommendation was just to bite the bullet and get used to it. You might be able to find an..

Coordinates all wrong on iPhone 3G? It could be your compiler

http://stackoverflow.com/questions/8391307/coordinates-all-wrong-on-iphone-3g-it-could-be-your-compiler

seen more growth curves and inserted data are represented as a line descending ... before you could see perfectly well Help me I get him to send a screenshot and give more detail. He has an iPhone 3G and this is how girl's chart looks. Most points.. a line descending ... before you could see perfectly well Help me I get him to send a screenshot and give more detail. He has an iPhone 3G and this is how girl's chart looks. Most points are drawn at the wrong coordinates they appear to be drawn..

Learning OpenGLES 2.0 on iOS

http://stackoverflow.com/questions/8482327/learning-opengles-2-0-on-ios

ES and he does explain a good bit of the math and other fundamentals required to understand what he's talking about. He gets into some pretty advanced techniques towards the end. However all of his code is in C rather than Objective C so that..

How to write data in plist?

http://stackoverflow.com/questions/905542/how-to-write-data-in-plist

mainBundle bundlePath Update Nate Flink pointed out that some of the NSFileManager methods used above are deprecated. He posted an answer with the replacement methods below http stackoverflow.com a 12428472 100848 share improve this answer..