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2014/10/15 ¤U¤È 10:13:12
iphone Programming Glossary: recipesDo you know a good and efficient FFT? [closed] http://stackoverflow.com/questions/1592345/do-you-know-a-good-and-efficient-fft that FFTW used for comparison many are free and some may be adequate. I'd probably start with good old numerical recipes which offers an easy power of 2 1D FFT implementation for free and some typing and would be very memory efficient. BTW for..
CoreData, many-to-many relationships and NSPredicate http://stackoverflow.com/questions/1903177/coredata-many-to-many-relationships-and-nspredicate From CoreData.pdf You can only have one to many element in a keypath in a predicate. As a Recipe example Many recipes and many ingredients. A recipe can have many ingredients of which salt can be one while salt is used in many recipes. This.. recipes and many ingredients. A recipe can have many ingredients of which salt can be one while salt is used in many recipes. This is a natural many to many relationship. What are suggested work arounds Was CoreData a bad idea and I should go back..
Why does Core Data initialization fail when I attempt to do it at these points? http://stackoverflow.com/questions/2022432/why-does-core-data-initialization-fail-when-i-attempt-to-do-it-at-these-points expect it to work since I think that occurs after addSubview is called. iphone cocoa touch core data iphonecoredatarecipes share improve this question Do exactly what the recipes app does. If you try it in initWithCoder you don't know if the.. is called. iphone cocoa touch core data iphonecoredatarecipes share improve this question Do exactly what the recipes app does. If you try it in initWithCoder you don't know if the app delegate has finished initialization which it hasn't..
Where get data/api for get food recipe and/or nutrition facts? [closed] http://stackoverflow.com/questions/2414238/where-get-data-api-for-get-food-recipe-and-or-nutrition-facts get data api for get food recipe and or nutrition facts closed I'm thinking in build a iPhone app for get recipes. So I'm looking for resources where I can get the data of that recipes in a way I can use in my app store locally and or.. I'm thinking in build a iPhone app for get recipes. So I'm looking for resources where I can get the data of that recipes in a way I can use in my app store locally and or query. I'm interested in get nutrition facts photos etc... I understand..
How to store an NSArray in an NSDictionary? http://stackoverflow.com/questions/3155328/how-to-store-an-nsarray-in-an-nsdictionary how to store something like an NSArray inside an NSDictionary. Let's say hypothetically you had a NSDictionary for recipes Let's say the NSDictionary had keys like Spaghetti Fettucine Alfredo Grilled Chicken Salad And the NSDictionary had an NSArray..
Can Core Data handle my “system vs. user data” migration needs? http://stackoverflow.com/questions/3258038/can-core-data-handle-my-system-vs-user-data-migration-needs How is this kind of migration done with Core Data Is it feasible For example let's say my application is for managing recipes. Each version of the app will come with a default set of recipes. The user can not edit these official recipes. However.. For example let's say my application is for managing recipes. Each version of the app will come with a default set of recipes. The user can not edit these official recipes. However the developer may modify or delete any official recipes in future.. recipes. Each version of the app will come with a default set of recipes. The user can not edit these official recipes. However the developer may modify or delete any official recipes in future versions of the app. Users are allowed to add..
http://stackoverflow.com/questions/6477416/iphone-try-catch-question managedObjectContext nil actionMessage @ accessing user recipe library self initCoreDataStack actionMessage @ finding recipes recipes self recipesMatchingSearchParameters actionMessage @ generating recipe summaries summaries self summariesFromRecipes.. nil actionMessage @ accessing user recipe library self initCoreDataStack actionMessage @ finding recipes recipes self recipesMatchingSearchParameters actionMessage @ generating recipe summaries summaries self summariesFromRecipes recipes.. nil actionMessage @ accessing user recipe library self initCoreDataStack actionMessage @ finding recipes recipes self recipesMatchingSearchParameters actionMessage @ generating recipe summaries summaries self summariesFromRecipes recipes @catch NSException..
Storing large (e.g. image/movie) files in Core Data on the iPhone http://stackoverflow.com/questions/1168954/storing-large-e-g-image-movie-files-in-core-data-on-the-iphone large e.g. image movie files in Core Data on the iPhone Looking at the Apple iPhone Core Data Recipes sample app they store image files in core data objects which is not something I would normally think would be wise. Now.. in Core Data on the iPhone In addition there is the addition of loading into memory. Apparently the design used in Recipes i.e. storing the image in a separate model allows Core Data to do faulting which sounds like it means lazy loading but I'm..
http://stackoverflow.com/questions/1656476/new-to-core-data-for-iphone can also look 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..
CoreData, many-to-many relationships and NSPredicate http://stackoverflow.com/questions/1903177/coredata-many-to-many-relationships-and-nspredicate one to many relationships by adding an intermediate entity. You have Recipe has many Ingredients. Ingredient has many Recipes. Create a new RecipeIngredient entity such that Recipe has many RecipeIngredients. Ingredients has many RecipeIngredients...
Why does Core Data initialization fail when I attempt to do it at these points? http://stackoverflow.com/questions/2022432/why-does-core-data-initialization-fail-when-i-attempt-to-do-it-at-these-points my saveLogEntry method which creates managed objects and saves the context then it works just fine. If I do what the Recipes sample application does void applicationDidFinishLaunching UIApplication application loggingViewController.managedObjectContext..
Custom Section Name Crashing NSFetchedResultsController http://stackoverflow.com/questions/2475542/custom-section-name-crashing-nsfetchedresultscontroller was notified that something changed in the data set. Here's my table update code copied from either the Core Data Recipes sample or the CoreBooks sample I can't remember which void controllerWillChangeContent NSFetchedResultsController controller..
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