2014/10/15 下午 10:11:09
iphone Programming Glossary: locationsDeclaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec definition of variables locations in ObjectiveC Ever since starting to work on iOS apps and objective C I've been really puzzled by the.. Ever since starting to work on iOS apps and objective C I've been really puzzled by the different locations where one could be declaring and defining variables. On one hand we have the traditional C approach.. Could you folks helps me understand the best practice and situations where I'd want to use these locations for my variables and perhaps correct my present understanding Here's a sample class .h and .m #import..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected start 36 The funny thing is when I use atos to lookup the line of code that corresponds to address locations 0x0006573a and 0x0004fb26 I get completely different match. The atos output is not even from the same..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations. iphone filesystems share improve this question There are three kinds of writable paths to consider..
iPhone image stretching (skew) http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew y y' . . 1 . z z' . T . U 1 w' with appropriate P Q R S T U that maps the 4 points to the expected locations. 6 unique coordinates and 6 variables should have exactly 1 solution most of the cases. When you have..
Drawing a route in mapkit in iphone sdk http://stackoverflow.com/questions/2834523/drawing-a-route-in-mapkit-in-iphone-sdk a route in mapkit in iphone sdk I want to draw a route between 2 locations on the map. Something as a tour guide. When the tourist clicks another location I want to be able to..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec definition of variables locations in ObjectiveC Ever since starting to work on iOS apps and objective C I've been really puzzled by the different locations where one could be declaring and defining.. definition of variables locations in ObjectiveC Ever since starting to work on iOS apps and objective C I've been really puzzled by the different locations where one could be declaring and defining variables. On one hand we have the traditional C approach on the other we have the new ObjectiveC directives that add.. the new ObjectiveC directives that add OO on top of that. Could you folks helps me understand the best practice and situations where I'd want to use these locations for my variables and perhaps correct my present understanding Here's a sample class .h and .m #import Foundation Foundation.h 1 What do I declare here @interface..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected 11 MYAPP 0x0004934a main 70 12 MYAPP 0x000492fc start 36 The funny thing is when I use atos to lookup the line of code that corresponds to address locations 0x0006573a and 0x0004fb26 I get completely different match. The atos output is not even from the same class that's mentioned in the crash log MyViewController MyImageTask..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone writes are allowed on the iPhone You can misleadingly write anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations. iphone filesystems share improve this question There are three kinds of writable paths to consider the first is Documents where you store things you want..
iPhone image stretching (skew) http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew you could cheat by using the transform P . . Q x x' . R . S y y' . . 1 . z z' . T . U 1 w' with appropriate P Q R S T U that maps the 4 points to the expected locations. 6 unique coordinates and 6 variables should have exactly 1 solution most of the cases. When you have found these 6 constants you can craft a CATransform3D . Notice..
Drawing a route in mapkit in iphone sdk http://stackoverflow.com/questions/2834523/drawing-a-route-in-mapkit-in-iphone-sdk a route in mapkit in iphone sdk I want to draw a route between 2 locations on the map. Something as a tour guide. When the tourist clicks another location I want to be able to draw route as well as inform the distance from current location...
Drawing rotated text with NSString drawInRect http://stackoverflow.com/questions/10289898/drawing-rotated-text-with-nsstring-drawinrect blue 200.0 255.0 alpha 1.0 .CGColor NSArray colors NSArray arrayWithObjects id startColor id endColor nil CGFloat locations 0.0 1.0 CGGradientRef gradient CGGradientCreateWithColors colorSpace CFArrayRef colors locations CGContextDrawLinearGradient.. endColor nil CGFloat locations 0.0 1.0 CGGradientRef gradient CGGradientCreateWithColors colorSpace CFArrayRef colors locations CGContextDrawLinearGradient context gradient CGPointMake rect.origin.x rect.size.width 2 rect.origin.y CGPointMake rect.origin.x..
Optimizing CLLocationManager/CoreLocation to retrieve data points faster on the iPhone http://stackoverflow.com/questions/1081219/optimizing-cllocationmanager-corelocation-to-retrieve-data-points-faster-on-the I'm currently using CoreLocation CLLocationManager in order to compare a users current location to N amount of other locations. The problem I'm facing is I'm dealing with urban areas where locations are close to each other so I need to pin point the.. a users current location to N amount of other locations. The problem I'm facing is I'm dealing with urban areas where locations are close to each other so I need to pin point the location of the user as accurately as the device allows without sacrificing..
Install Simulator SDK 4.3 to Xcode 4.4 on Mountain Lion http://stackoverflow.com/questions/11651773/install-simulator-sdk-4-3-to-xcode-4-4-on-mountain-lion looked into it and this is a deliberate behavior from Apple. Here is an edited extract of the cache for Xcode download locations ~ Library Caches com.apple.dt.Xcode Downloads eded78df8bfabaf6560841d10cf8e53766f74f28.dvtdownloadableindex dict key source..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec definition of variables locations in ObjectiveC Ever since starting to work on iOS apps and objective C I've been really puzzled by the different locations.. in ObjectiveC Ever since starting to work on iOS apps and objective C I've been really puzzled by the different locations where one could be declaring and defining variables. On one hand we have the traditional C approach on the other we have.. OO on top of that. Could you folks helps me understand the best practice and situations where I'd want to use these locations for my variables and perhaps correct my present understanding Here's a sample class .h and .m #import Foundation Foundation.h..
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 strlen self.text UTF8String CGContextClip context CGGradientRef gradient CGColorSpaceRef rgbColorspace size_t num_locations 2 CGFloat locations 2 0.0 1.0 CGFloat components 8 1.0 1.0 1.0 1.0 Start color 1.0 1.0 1.0 0.1 End color rgbColorspace CGColorSpaceCreateDeviceRGB.. UTF8String CGContextClip context CGGradientRef gradient CGColorSpaceRef rgbColorspace size_t num_locations 2 CGFloat locations 2 0.0 1.0 CGFloat components 8 1.0 1.0 1.0 1.0 Start color 1.0 1.0 1.0 0.1 End color rgbColorspace CGColorSpaceCreateDeviceRGB.. color rgbColorspace CGColorSpaceCreateDeviceRGB gradient CGGradientCreateWithColorComponents rgbColorspace components locations num_locations CGRect currentBounds self.bounds CGPoint topCenter CGPointMake CGRectGetMidX currentBounds 0.0f CGPoint midCenter..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected MYAPP 0x000492fc start 36 The funny thing is when I use atos to lookup the line of code that corresponds to address locations 0x0006573a and 0x0004fb26 I get completely different match. The atos output is not even from the same class that's mentioned..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone misleadingly write anywhere you like on the Simulator but on the iPhone you are only allowed to write into specific locations. iphone filesystems share improve this question There are three kinds of writable paths to consider the first is Documents..
http://stackoverflow.com/questions/2176127/core-data-and-core-location and longitude properties. Is there a way to use Core Location's getDistanceFrom method to find the five nearest locations to a CLLocation obtained from the GPS Do I have to load all the objects using Core Data and parse through them using getDistanceFrom..
iPhone image stretching (skew) http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew . . Q x x' . R . S y y' . . 1 . z z' . T . U 1 w' with appropriate P Q R S T U that maps the 4 points to the expected locations. 6 unique coordinates and 6 variables should have exactly 1 solution most of the cases. When you have found these 6 constants..
Drawing a route in mapkit in iphone sdk http://stackoverflow.com/questions/2834523/drawing-a-route-in-mapkit-in-iphone-sdk a route in mapkit in iphone sdk I want to draw a route between 2 locations on the map. Something as a tour guide. When the tourist clicks another location I want to be able to draw route as well..
http://stackoverflow.com/questions/4119117/restrict-mkmapview-scrolling It does work well 95 of the time however I have confirmed through some testing that it might oscillate between two locations then enter an infinite loop. So I edited it a bit I think this should solve the problem You can safely delete this method..
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 off states on iOS 4.x devices iPhone and iPad . I am constantly toggling these functions as I move between different locations and usage scenarios and right now it takes multiple taps and visits to the Settings App. I am looking to create a simple..
Any demo example Multiple Map Annotation using plist? http://stackoverflow.com/questions/12155753/any-demo-example-multiple-map-annotation-using-plist but i have to read plist on map iphone objective c ios xcode ipad share improve this question First get All The Locations from Plist and put them into an Array. NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask..
Three20/Three20.h file not found for Archive http://stackoverflow.com/questions/12977201/three20-three20-h-file-not-found-for-archive the last version of Three20.... I have to try this solution that i found on internet Go to Xcode4 Preferences Cmd Locations Build Location and select 憕lace build products in locations specified by targets p In xcode 4.5 i can't approach this solution...Maybe..
iOS: Custom permission alert view text http://stackoverflow.com/questions/14158871/ios-custom-permission-alert-view-text adding a few new entries. The keys all begin with Privacy the raw keys are NSxxxUsageDescription where xxx is Contacts Locations Reminders PhotoLibrary or Calendards . The value is the text you wish to display to the user. share improve this answer..
http://stackoverflow.com/questions/1656476/new-to-core-data-for-iphone at Apple's fantastic resources on the subject like the Core Data Programming Guide and the sample apps Recipes and Locations . Developer registration may be required. One last thing to note is that for the most part a lot of the Core Data code you..
Confused in getting the ManagedObjectContext from AppDelegate http://stackoverflow.com/questions/1908201/confused-in-getting-the-managedobjectcontext-from-appdelegate anyone know a good example that follows a different design pattern to the ones created on Recipies CoreData Books and Locations All these follow the same pattern. All I want to do is retrive the original data and sort is with a different criteria in..
CLLocationManager on iPhone Simulator fails with kCLErrorDomain Code=0 http://stackoverflow.com/questions/3110708/cllocationmanager-on-iphone-simulator-fails-with-kclerrordomain-code-0 was working on a real project when I ran into this problem but it is pointless to discuss my code because I downloaded Locations sample code updated 2010 06 22 for iOS 4 from the dev center and the problem persisted. The app is suposed to enable an.. With Xcode 3.2.2 and targeting 3.1.3 I could get a fixed location Cupertino when running an older version of the Locations project. Can somebody help Thanks. iphone simulator cllocationmanager cllocation share improve this question This error..
Xcode 4 & three20 & create IPA archive: No such file or directory http://stackoverflow.com/questions/5261447/xcode-4-three20-create-ipa-archive-no-such-file-or-directory you to work with the Build option. When you want to perform the archive action then you will also need to change the Locations preference in Xcode as featherless mentioned above . I documented these steps in this post . share improve this answer..
UIImage encodeWithCoder urecognised selector? http://stackoverflow.com/questions/6633077/uiimage-encodewithcoder-urecognised-selector lazy loading from Apple's example LazyTableImages combined with the UIImageToDataTransformer class from the Photo Locations sample project. 2011 07 08 UIImage encodeWithCoder unrecognized selector sent to instance 0x73af2e0 2011 07 08 Terminating..
http://stackoverflow.com/questions/8109468/permission-denied-on-xcode-4 in your system. Try out below procedure which creates Build Folder in project folder itself. In XCode Menu Preferences Locations Tab In Locations Change Derived Data to Relative and Give any name in text box. I have given Build . This folder will be.. out below procedure which creates Build Folder in project folder itself. In XCode Menu Preferences Locations Tab In Locations Change Derived Data to Relative and Give any name in text box. I have given Build . This folder will be created in your..
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