Not sure if this is the best place to post this question but here goes.
I am thinking about developing a Mac and iPhone app that would use CoreData
to store application data. Personally I like CoreData and its rapid
development on the Mac side of XCode/Interface Builder.
When I gave the iPhone SD
This issue has been resolved using
Bug Reporter > Enhancement request
at developer.apple.com
Thanks
Greg
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For the beginner cocoacast.com has some follow along screencasts on
Objective C 2.0 as well as the Aaron Hillegass examples.
They are not books but are about as close to a tutorial as you will
find and like the apple docs the price is right.
Greg
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C
Sounds like it might be delayed, from her mailing list:
I can't write about the SDK for TUAW, for O'Reilly and can't pub
anything (we're even worried about technical review!) for Addison
Wesley.
-- Erica, upcreek
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I have a couple of simple ivar arrays:
NSString *myString[4];
NSInteger myInteger[4];
How can I @synthesize these so I can access them with simple dot notation:
ie. self.myInteger[2] = 100;
I have tried several ways to set them up in the @interface but I keep
getting compile errors. Could
One of my implementation files is getting kind of long and I would
like to split it into two.
I have a lot of custom getters and setters and I was wondering if
there was a way I could put them in a separate file but keep a common
interface file?
Can I do that?
What is the syntax for doing this?
..}
>
> -(void) setFoo:(Foo)aFoo
> {}
>
> @end
>
> In file MyObj.m:
>
> #import "MyObj.h"
> @implementation MyObj
>
> -(void) solveWorldFinancialCrisis
> {
> // Good luck with this one :)
> }
> @end
>
>
> Matt
> On 27 Nov 2008, a
>> #import "MyObj.h"
>> @implementation MyObj (GetSetters)
>> -(Foo) foo
>> {}
>>
>> -(void) setFoo:(Foo)aFoo
>> {}
>>
>> @end
>>
>> In file MyObj.m:
>>
>> #import "MyObj.h"
>> @implementation
This is a shameless plug for a new Ottawa (Canada) Cocoa Heads group
Now that Canada finally has the iPhone, if there are any Ottawa
(Canada) area iPhone Developers who might want to get together to talk
about iPhone, Touch or Cocoa there is a new Google group.
Philippe Guitard who some of you mi
Is there an easy way to convert an existing SQLite database so it is
compatible with CoreData?
I would like to convert a non-CoreData SQLite database to a CoreData
SQLite database and bundle it with my application.
Do I have to build my own converter application to do this or is there
already som
I would like to convert an NSString to an NSNumber. Is there a direct
method for this or should I go NSString to double and then double to
NSNumber?
Thanks
Greg
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Thanks to everyone who helped me out with this.
I really appreciate it.
Greg
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I am using Core Data and have a two entity setup that in a simple form
could be modelled something like this:
Entity: Persons
- attribute: name
- attribute: birth
- relationship: cars (one to many with cars)
Entiry: Cars
- attribute: name
I would like to search for all persons not born on th
I have put together some code from various sites such as this one:
http://blog.coriolis.ch/2009/02/20/relative-date-to-now/
Basically I would like to display records for a week duration but I am
unsure how to handle daylight savings time. Is there a way to see if
daylight savings time has or will
I have done a substantial amount of re-coding and now I am getting a
compile error:
error: expected specifier-qualifier-list before 'mySubClass'
What does this mean?
Also is there a reference for XCode compiler error messages?
Thanks
Greg
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How do I create a search predicate to include an attribute of another
entity to which there is a relationship?
here is a simplified example of what I mean:
Entity Meal with the attributes: type and foods, foods has a one to
many relationship with the Entity Food
Entity Food with attributes: name
How do I create a search predicate to include an attribute of another
entity to which there is a relationship?
here is a simplified example of what I mean:
Entity Meal with the attributes: type and foods, foods has a one to
many relationship with the Entity Food
Entity Food with attributes: name
I am trying to parse a large CSV (5MB) file using some code I found here:
http://www.macresearch.org/cocoa-scientists-part-xxvi-parsing-csv-data
but I am getting what I think is an out of memory error part way through, the
error is:
DataImport(1324,0xa09f3500) malloc: *** mmap(size=16777216) fai
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