2014/10/15 下午 10:04:59

iphone Programming Glossary: cfnumber

What is the right choice between NSDecimal, NSDecimalNumber, CFNumber?

http://stackoverflow.com/questions/1704504/what-is-the-right-choice-between-nsdecimal-nsdecimalnumber-cfnumber

is the right choice between NSDecimal NSDecimalNumber CFNumber I've read a lot about NSDecimal NSNumber NSNumberDecimal CFNumber... and it begins to be a kind of jungle to me. Basically.. the right choice between NSDecimal NSDecimalNumber CFNumber I've read a lot about NSDecimal NSNumber NSNumberDecimal CFNumber... and it begins to be a kind of jungle to me. Basically I'm trying to create a simple model class that will handle simple..

[CFNumber release]: message sent to deallocated instance

http://stackoverflow.com/questions/19469933/cfnumber-release-message-sent-to-deallocated-instance

CFNumber release message sent to deallocated instance The code below returns the following error when I log request values from.. instance The code below returns the following error when I log request values from the History Core Data object CFNumber release message sent to deallocated instance 0x17ea2a90 I originally thought there was an issue elsewhere and have spent..

NSNumber >= 13 won't retain. Everything else will

http://stackoverflow.com/questions/2533355/nsnumber-13-wont-retain-everything-else-will

with value 0 12 are added fine but 13 onward causes a EXC_BAD_ACCESS. I turned on NSZombieEnabled and am now getting CFNumber retain message sent to deallocated instance 0x3c78420 . Here's the call stack #0 0x01eac3a7 in ___forwarding___ #1 0x01e886c2..

Storing high precision latitude/longitude numbers in iOS Core Data

http://stackoverflow.com/questions/4585331/storing-high-precision-latitude-longitude-numbers-in-ios-core-data

d managedObject valueForKey @ doub Printed values Printing description of n 97.1234567890124 Printing description of f CFNumber 0x603f250 0xfef3e0 value 97.12345678901235146441 type kCFNumberFloat64Type Printing description of d CFNumber 0x6040310.. of n 97.1234567890124 Printing description of f CFNumber 0x603f250 0xfef3e0 value 97.12345678901235146441 type kCFNumberFloat64Type Printing description of d CFNumber 0x6040310 0xfef3e0 value 97.12345678901235146441 type kCFNumberFloat64Type.. of f CFNumber 0x603f250 0xfef3e0 value 97.12345678901235146441 type kCFNumberFloat64Type Printing description of d CFNumber 0x6040310 0xfef3e0 value 97.12345678901235146441 type kCFNumberFloat64Type iphone ios core location share improve this..

The model used to open the store is incompatible with the one used to create the store

http://stackoverflow.com/questions/8881453/the-model-used-to-open-the-store-is-incompatible-with-the-one-used-to-create-the

0x1839b38 type immutable count 0 values 4 CFString 0x8829bc0 0x1839b38 contents NSPersistenceFrameworkVersion CFNumber 0x8829770 0x1839b38 value 320 type kCFNumberSInt64Type 6 CFString 0x8829bf0 0x1839b38 contents NSStoreModelVersionHashes.. 4 CFString 0x8829bc0 0x1839b38 contents NSPersistenceFrameworkVersion CFNumber 0x8829770 0x1839b38 value 320 type kCFNumberSInt64Type 6 CFString 0x8829bf0 0x1839b38 contents NSStoreModelVersionHashes CFBasicHash 0x882a080 0x1839b38 type immutable.. CFString 0x10e3958 0x1839b38 contents SQLite 9 CFString 0x8829c40 0x1839b38 contents NSStoreModelVersionHashesVersion CFNumber 0x6b1c7c0 0x1839b38 value 3 type kCFNumberSInt32Type 10 CFString 0x8829c70 0x1839b38 contents _NSAutoVacuumLevel CFString..