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2014/10/15 ¤U¤È 10:12:33

iphone Programming Glossary: persistence

Use CoreData or SQLite on iPhone? [closed]

http://stackoverflow.com/questions/1318467/use-coredata-or-sqlite-on-iphone

on iPhone closed Since CoreData has become available for the iPhone in OS 3.0 is it meant to be the answer to data persistence and replace all need for direct SQLite What reasons exist to still use SQLite What are advantages disadvantages of SQLite..

Why should I use Core Data for my iPhone app?

http://stackoverflow.com/questions/1883879/why-should-i-use-core-data-for-my-iphone-app

share improve this question Core Data will mainly help in the auxiliary facets of the application things like data persistence presentation etc. Some bullet points for your boss Core Data manages save and undo functionality for you. It has a persistent..

Core Data causing app to crash while migrating

http://stackoverflow.com/questions/2160848/core-data-causing-app-to-crash-while-migrating

data share improve this question The first line is your clue as to what is going on. In both cases the Core Data persistence saving is taking too long. The app is not crashing due to an error but it is being killed by the OS because it is not shutting..

NSURLConnection SSL HTTP Basic Auth

http://stackoverflow.com/questions/2997673/nsurlconnection-ssl-http-basic-auth

@ HTTP Auth Challenge Requested NSURLCredential credential NSURLCredential alloc initWithUser @ user password @ pass persistence NSURLCredentialPersistenceForSession challenge sender useCredential credential forAuthenticationChallenge challenge credential.. NSURLCredential creden NSURLCredential alloc initWithUser @ USERNAME password @ PASSWORD persistence NSURLCredentialPersistenceForSession challenge sender useCredential creden forAuthenticationChallenge challenge creden release..

What determines the presence of the iPhone Location Services icon in the status bar?

http://stackoverflow.com/questions/4413963/what-determines-the-presence-of-the-iphone-location-services-icon-in-the-status

I cannot imagine what the application ID has to do with the Location Services icon but I see no other cause for its persistence. It seems like a Red Herring hiding the real issue but I'm at a loss as to the real issue. iphone objective c core location..

Writing and reading text files on the iPhone

http://stackoverflow.com/questions/4964274/writing-and-reading-text-files-on-the-iphone

As noted by the commenters in the real world you're definitely going to want to look at Core Data or some other data persistence strategy. If you're dead set on pursuing this as a learning experience something like this should solve your problem void..

Creating a JSON Store For iPhone

http://stackoverflow.com/questions/5237943/creating-a-json-store-for-iphone

indexes on the JSON structures Or should I stop whining and use Core Data Help appreciated. iphone json core data persistence store share improve this question When deciding what persistence to use it's important to remember that Core Data is.. Data Help appreciated. iphone json core data persistence store share improve this question When deciding what persistence to use it's important to remember that Core Data is first and foremost an object graph management system. It true function.. design patterned apps. Persistence is actually a secondary and even optional function of Core Data. The major modeling persistence concerns are the size of the data and the complexity of the data. So the relative strengths and weaknesses of each type..

iOS: how to perform an HTTP POST request?

http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request

password @ password NSURLCredential credential NSURLCredential credentialWithUser username password password persistence NSURLCredentialPersistenceForSession challenge sender useCredential credential forAuthenticationChallenge challenge share..

Using PLists for Persistence on iPhone

http://stackoverflow.com/questions/6885997/using-plists-for-persistence-on-iphone

on reading information from plists but I'm having trouble finding resources on writing to plists. iphone objective c persistence plist share improve this question This is how I write data items to a plist myPlistFile setInteger myInt forKey @ someKey..

How to download docx , pdf , image , pptx , or any file from a internet

http://stackoverflow.com/questions/7420837/how-to-download-docx-pdf-image-pptx-or-any-file-from-a-internet

0 NSURLCredential newCredential newCredential NSURLCredential credentialWithUser userCd password passWord persistence NSURLCredentialPersistenceNone NSLog @ Crediantials done challenge sender useCredential newCredential forAuthenticationChallenge.. newCredential newCredential NSURLCredential credentialWithUser @ theUsername password @ thePassword persistence NSURLCredentialPersistenceNone challenge sender useCredential newCredential forAuthenticationChallenge challenge else challenge..

Core Data vs. SQLite for SQL experienced developers

http://stackoverflow.com/questions/840634/core-data-vs-sqlite-for-sql-experienced-developers

question As you've read http stackoverflow.com questions 523482 core data vs sqlite3 you know that Core Data and the persistence mechanism SQLite in this case are largely orthogonal. Core Data is really about managing an object graph and it's main use.. from the existing desktop app then Core Data won't buy you much. A hybrid approach is possible you can do your own persistence querying and build a Core Data in memory store which you populate with the result of a query and use this in memory store..