On 6 May 2009, at 22:43, jmun...@his.com wrote:
Namaste!
Is there a way to programmatically access the Display Name attribute
of the search field for a given predicate?
I've got a number of predicates set up via IB and several of them I
need to be able to change the display name at run t
On May 7, 2009, at 12:27 AM, Marcel Weiher wrote:
In fact, NSXMLParser very likely *should* maintain autorelease
pools, because its clients can't safely do this and there is quite a
potential for growing the heap during XML parsing.
"One technique for dealing with these generated objects i
On May 6, 2009, at 23:56 , Jeff Johnson wrote:
On May 7, 2009, at 12:27 AM, Marcel Weiher wrote:
OK, quiz time: the reason for NSMutableString to relinquish
ownership is to (a) release the object (b) allow someone else to
take ownership?
Answer: always (a), sometimes (b), and sometimes
>
>
> Always, always, always wrap paths in shell scripts using quotes.
>
> "\"@executable_path/../Frameworks/SCMercury.framework/Versions/A/SCMercury\""
>>
>
> You put one too many quotes in those paths. Remove the inner quotes and the
> \s and it ought to work.
>
>
Thank you! I really should spend
On May 7, 2009, at 2:21 AM, Graham Cox wrote:
A. each observable object class exports a list of properties that it
thinks may be of interest to an observer. This is just an array of
strings (property names) returned by a class method.
B. A utility method iterates over that list and registers a
>
> You probably looking for a Layout Manager.
>
> Mozilla's XUL, .NET's XAML and Adobe's FLEX provide Layout managers:
> http://en.wikipedia.org/wiki/Layout_manager
>
> http://livedocs.adobe.com/flex/2/docs/wwhelp/wwhimpl/common/html/wwhelp.htm?context=LiveDocs_Parts&file=0517.html
>
> For Jav
On 07/05/2009, at 6:39 PM, Caleb Strockbine wrote:
Isn't that pretty much what +keyPathsForValuesAffectingValueForKey:
is for? The parent object could observe a single property, such as
'modified', and any children would implement either
+keyPathsForValuesAffectingValueForKey: or
+keyPa
Disclaimer: As far as my understanding goes, the iPhone SDK NDA has
been lifted and I'm free to ask this question here. If for some crazy
reason this isn't true, please just delete this e-mail.
My iPhone application has one UIViewController for each piece of its
interface. Each such control
Hello,
I have had a question regarding how to bind my data with "Shared User Default
Controller".
Usually, I can establish a binding between the data and with a controller key,
Values with the specified key path in the user default controller. I wonder is
it possible that I bind my data with a
Hello.
This might be a noob question, but I'd like my application to have
it's two or three settings to be located "on the back of it's window",
like widgets in DashBoard do. I've been googling for it, but all i
could find was a desperately slow "Window Flipper" project.
Can you recommend m
Namaste!
Thanks!
Too bad there isn't any way to access "the list" otherwise... I read
something about that not being possible due to a copy not being made...
So, where did you find this stuff? I looked in the docs and didn't any of
that referenced from the perspective of the search field.
Peac
Namaste!
I tried searching for the answers to hopefully avoid having to ask, however,
I am drawing blanks...
I could use a little more explanation of what you wrote. For my benefit,
and for those who are new to this as well, would you mind answering the
following:
1. Please explain the differe
Dear Apple Developer Engineering Team (Dev Support, Dev Tools, Core
Data, and anyone else who works for Matt Firlik):
I miss Enterprise Objects Framework for the Desktop. Badly.
I know the Objective-C codebase is sitting somewhere in an old CVS or
Subversion repository deep in the bowels of
I'm trying to remove the highlighted appearance from the selected row
of an NSOutlineView (and draw the row like an unselected row). I'm
overriding highlightSelectionInClipRect: as a no-op, to remove the
whole row's selection background. I'm also overriding
preparedCellAtColumn:row: to call
On 2009 May 06, at 11:32, Jim Correia wrote:
Using multiple MOCs with a single persistent store coordinator is
supported. It is pattern #1 in the Core Data threading documentation.
Thanks, Jim.
I believe that moving the children to a "foster parent" before
deleting the real parent would b
On May 7, 2009, at 3:39 PM, develo...@mugginsoft.com wrote:
Try reviewing this thread - it might help
http://www.cocoabuilder.com/archive/message/cocoa/2009/3/12/232149
Thanks for the pointer - that's what I get for not Googling for the
outline view's super class, too.
-- Kevin
Kevin Ge
On Wed, May 6, 2009 at 6:36 PM, Melissa J. Turner wrote:
> Context is important. Also future-proofing.
>
> If your app was originally written against v1 CoreData (Tiger), you need to
> update the app to be wise enough to check the store's metadata and run away,
> run away from any store containi
Hi Folks,
I am just starting up with Cocoa, and feel like I'm making a very rookie
mistake, but I can't track down what I've missed
I am coding up an application to process different types of raw data. On
application startup, I have a window (of NSPanel lineage) open, with 2
NSPopupButt
On Thu, May 7, 2009 at 10:53 AM, vinai wrote:
> However, when I try to launch the application from either double-click in the
> finder, or trying to open the application folder from a terminal command
> line, I get the message about "The application ... quit unexpectedly. Mac OS
> X and other
On May 7, 2009, at 5:55 AM, Тимофей Даньшин wrote:
Hello.
This might be a noob question, but I'd like my application to have
it's two or three settings to be located "on the back of it's
window", like widgets in DashBoard do. I've been googling for it,
but all i could find was a desperatel
I create MyImageView (from NSImageView) which must use MyImageCell (from
NSImageCell).
I put MyImageView in MyWindow with Interface Builder, creating an
NSImageView and setting its class to MyImageView.
In MyImageView.m I put:
@implementation MyImageCell
- (void)encodeWithCoder:(NSCoder *)aCo
Hi Fritz, et. al.,
Thanks for this note. I had already looked for the "Preprocessor
Macros..." in the iPhone app target build properties. It *doesn't*
exist.
I've filed rdar://6865368 against this issue. I've discovered it's
pretty much in all the iPhone SDKs that I've used.
I've worked
On May 7, 2009, at 2:38 AM, Marcel Weiher wrote:
EXACTLY. Autorelease allows ownership transfer from called
methods to occur without thrusting ownership on those that don't
want it.
That's one use, anyway.
No. That is what you need autorelease for. Anything else is fluff.
No, autore
On Thu, May 7, 2009 at 1:46 AM, Graham Cox wrote:
> I suspected it might be but frankly I found the documentation confusing and
> couldn't get it to work. Also, it's 10.5 only, though there is a deprecated
> older method that serves a similar purpose.
The older method and the new method work jus
--- On Thu, 5/7/09, I. Savant wrote:
> From: I. Savant
> To: "vinai"
> Cc: Cocoa-dev@lists.apple.com
> Date: Thursday, May 7, 2009, 9:59 AM
>
> On Thu, May 7, 2009 at 10:53 AM, vinai wrote:
>
>> However, when I try to launch the application from
>> either double-click in the finder, or tryin
On May 7, 2009, at 6:52 AM, Kevin Gessner wrote:
On May 7, 2009, at 3:39 PM, develo...@mugginsoft.com wrote:
Try reviewing this thread - it might help
http://www.cocoabuilder.com/archive/message/cocoa/2009/3/12/232149
Thanks for the pointer - that's what I get for not Googling for th
Bridger Maxwell wrote:
I think a layout manager is similar to what I want, but a little
overkill. I
have one view, and want to fit many smaller views inside it.
That's what a layout manager does. Please explain how it's overkill.
It is still
really early in development, but here is a sc
On May 7, 2009, at 8:37 , Jeff Johnson wrote:
On May 7, 2009, at 2:38 AM, Marcel Weiher wrote:
EXACTLY. Autorelease allows ownership transfer from called
methods to occur without thrusting ownership on those that don't
want it.
That's one use, anyway.
No. That is what you need autor
Is there a particular reason you are embedding a version of libxml
rather than the one that ships with the system ( /usr/lib/
libxml2.dylib )? Does the somewhat newer version have features
that you need or have needed bugfixes?
The system installed version of libxml2 on 10.5.6 is 2.6.16. Th
See if either of these helps out:
http://www.iphonedevsdk.com/forum/iphone-sdk-development/7515-how-do-i-define-preprocessor-macros-xcode-project-settings.html
http://blog.aribraginsky.com/2009/01/how-do-i-define-preprocessor-macros-in.html
Brian
On May 7, 2009, at 11:32 AM, Sam Krishna wrote
On May 7, 2009, at 8:16 AM, Livio Isaia wrote:
I create MyImageView (from NSImageView) which must use MyImageCell
(from NSImageCell).
I put MyImageView in MyWindow with Interface Builder, creating an
NSImageView and setting its class to MyImageView.
The cell is encoded in the nib. You ca
On 7 May 2009, at 10:32 AM, Sam Krishna wrote:
Thanks for this note. I had already looked for the "Preprocessor
Macros..." in the iPhone app target build properties. It *doesn't*
exist.
You have the Simulator SDK selected in the ad-hoc menu at the left of
the project window's toolbar. Xco
On May 7, 2009, at 11:18 AM, Marcel Weiher wrote:
On May 7, 2009, at 8:37 , Jeff Johnson wrote:
No, autorelease can be used to ensure that the returned object is
valid within the scope of the caller,
You can *try* to use it to ensure that, but as we have found out,
you have no way of actu
On 5/7/09 2:40 AM, Gwynne Raskind said:
>The system installed version of libxml2 on 10.5.6 is 2.6.16. The
>current release of libxml2 is 2.7.3. A quick glance at xmlsoft.org/news.html
> > tells us that 2.6.16 comes from November of 2004 and that there
>have been dozens of bug, feature, and securit
On 7 May 2009, at 13:18, Jon C. Munson II wrote:
Namaste!
Thanks!
Too bad there isn't any way to access "the list" otherwise... I read
something about that not being possible due to a copy not being
made...
So, where did you find this stuff? I looked in the docs and didn't
any of
that
On 7 May 2009, at 13:54, Jon C. Munson II wrote:
Namaste!
I tried searching for the answers to hopefully avoid having to ask,
however,
I am drawing blanks...
I could use a little more explanation of what you wrote. For my
benefit,
and for those who are new to this as well, would you min
On 7 May 2009, at 14:27, Kevin Gessner wrote:
I'm trying to remove the highlighted appearance from the selected
row of an NSOutlineView (and draw the row like an unselected row).
I'm overriding highlightSelectionInClipRect: as a no-op, to remove
the whole row's selection background. I'm al
Normally, a NSTextView will launch AppleSpell.service as needed. In my
app, for reasons I have not figured out, that doesn't happen.
I've been launching the service with a call to
[[NSSpellChecker sharedSpellChecker] checkSpellingOfString:@"hello"
startingAt:0];
That works on app startup, but
[catching up with my cocoa-dev backlog]
On Mar 10, 2009, at 20:36 , Michael Ash wrote:
On Tue, Mar 10, 2009 at 2:47 PM, Robert Mullen
wrote:
Too little resource, too little experience, too little return. The
first two
are because this is a skunk works type corporate project that
basically
On May 7, 2009, at 9:43 , Jeff Johnson wrote:
You misunderstand my argument. I'm not claiming that autorelease
provides some magical guarantee.
Actually, you were initially claiming that there was such a guarantee,
and misquoting the docs to 'prove' your point.
I'm claiming that you oug
On May 7, 2009, at 7:02 AM, I. Savant wrote:
On Wed, May 6, 2009 at 6:36 PM, Melissa J. Turner
wrote:
Context is important. Also future-proofing.
If your app was originally written against v1 CoreData (Tiger),
you need to
update the app to be wise enough to check the store's metadata a
On 5/6/09 8:11 PM, Scott Daner said:
>I seem to be having an issue with Core Data. I can only have like 4
>attributes in my entity or else it won't add a new object to the array
>when the user clicks add in the application. It just loads into the
>debugger. It seems to be solely based on the numbe
Hi All,
In my application i use check box to represent enable / disable states. And
user is allowed to change the states from enable to disable and vice versa.
Is it possible to represent one more state say "modified" using the same
check box? I know if i set the state of the check box to mixed i
On May 7, 2009, at 12:05 PM, Marcel Weiher wrote:
On May 7, 2009, at 9:43 , Jeff Johnson wrote:
You misunderstand my argument. I'm not claiming that autorelease
provides some magical guarantee.
Actually, you were initially claiming that there was such a
guarantee, and misquoting the docs
I have two versions of my application (appname 2008 & appname 2009).
They both have the same identifier:
com.mycompany.appname
Is this ok so far?
So, if I reset the launch services database by doing:
lsregister -kill -r -domain local -domain system -domain user
and launch & quit appname 200
On Thu, May 7, 2009 at 1:19 PM, Adam Swift wrote:
> Unless you are specifying NSIgnorePersistentStoreVersioningOption as an
> option to addPersistentStoreWithType:...
I'm not.
> ... if there are any changes to your
> data model that would result in changes to the data that is persisted
> ...
I'm losing focus, momentarily, over and over again, and I'd like to
figure out whether there's anything I can do about it.
I'm running a number of apps against the window server, like Cocoa
Emacs and Camino. I run a background process that watches (via
Applescript calls to System Events) what's g
On May 7, 2009, at 1:39 AM, Caleb Strockbine wrote:
A. each observable object class exports a list of properties that it
thinks may be of interest to an observer. This is just an array of
strings (property names) returned by a class method.
B. A utility method iterates over that list and regist
If I understand correctly, when the user changes the state, simply do:
[myCheckBox setAllowsMixedState:NO];
On May 7, 2009, at 1:36 PM, Arun wrote:
Hi All,
In my application i use check box to represent enable / disable
states. And
user is allowed to change the states from enable to disab
On May 7, 2009, at 12:54 PM, Ross Carter wrote:
Is there a nice way to insure that AppleSpell.service is running?
I've never used this...
Have you checked to see what sharedSpellCheckerExists returns?
I am not sure what one would do if it returned NO.
__
In Objective-C 1.0 (not 2.0 ) is there a way to call a super class method if
I have a reference to the class
See bellow
@interface MyClassA : NSObject {
}
-(void) aboutMe ;
@end
@implementation MyClassA
-(void) aboutMe ;
{
NSLog(@"I'm Class A");
}
@end
@interface MyClassB :MyClassA {
}
-(void) ab
On May 7, 2009, at 12:25 PM, Seth Willits wrote:
Graham's idea notifies the parent of any change in the child without
having to use an "isModified" key, which is a bit cleaner. I think
an even better solution would be to merge Mike Ash's dedicated KV
observer object with the general idea of
Hey Dave -
Usually wanting to do something like this points to some design flaw,
but if you really want to invoke classA's implementation there are a
number of ways to do it.
One way would be to put a category on MyClassB like this:
@implementation MyClassB(PassThrough)
- (void)aboutMySupe
On May 7, 2009, at 6:11 PM, Corbin Dunn wrote:
On May 7, 2009, at 6:52 AM, Kevin Gessner wrote:
On May 7, 2009, at 3:39 PM, develo...@mugginsoft.com wrote:
Try reviewing this thread - it might help
http://www.cocoabuilder.com/archive/message/cocoa/2009/3/12/232149
Thanks for the po
On May 7, 2009, at 10:39 , Jeff Johnson wrote:
Actually, you were initially claiming that there was such a
guarantee, and misquoting the docs to 'prove' your point.
The memory management docs tell you what you should do, but nothing
in Objective-C or Cocoa requires you to follow them.
Wel
On May 7, 2009, at 2:28 PM, Kevin Gessner wrote:
On May 7, 2009, at 6:11 PM, Corbin Dunn wrote:
On May 7, 2009, at 6:52 AM, Kevin Gessner wrote:
On May 7, 2009, at 3:39 PM, develo...@mugginsoft.com wrote:
Try reviewing this thread - it might help
http://www.cocoabuilder.com
On May 7, 2009, at 6:00 PM, Marcel Weiher wrote:
And yes, the code that I use explicitly runs the runloop, and it
is the code that runs the runloop that both allocates the
NSURLConnection and then cleans up after it checks the flag.
Perfectly safe, perfectly synchronous.
That's not what
I've got a situation where I have several hundred objects of a class
that have a KVC-compliant property. There are a matching set of other
objects that refer to the former. For a problem I need to solve, one
solution is for the other objects to observe the property of their
counterpart obje
On 08/05/2009, at 1:40 AM, Shawn Erickson wrote:
On Thu, May 7, 2009 at 1:46 AM, Graham Cox
wrote:
I suspected it might be but frankly I found the documentation
confusing and
couldn't get it to work. Also, it's 10.5 only, though there is a
deprecated
older method that serves a similar
On May 7, 2009, at 5:31 PM, Graham Cox wrote:
The problem I have with it is that I can't precisely tell from the
documentation what problem it solves, and whether it is the same
problem that I've had in the past (and Seth has now) which I solved
as outlined. It seems to solve a closely rela
On Thu, May 7, 2009 at 2:41 PM, Bill Janssen wrote:
> I'm guessing that some other app I'm running, probably in this
> background process (programs like GNU "enscript", and "ghostscript",
> but also like "sips", to create custom Finder icons), is stealing the
> focus. Or maybe System Events is do
Last week I mentioned that NSTokenFieldCell was working OK for me.
After testing more thoroughly I need to correct the record. As stated
in the Release Notes for Mac OS 10.4, there are issues using
NSTokenFieldCell in an NSTableView. I found the following results
testing with Mac OS 10.5
On May 7, 2009, at 17:29 , Jeff Johnson wrote:
On May 7, 2009, at 6:00 PM, Marcel Weiher wrote:
That's not what I was talking about. I was talking about the
possibility that the 'owned' caller manually runs the run loop
right after it calls the delegate callback, so any
performSelector:
On Thu, May 7, 2009 at 11:53 PM, Marcel Weiher wrote:
>
> On May 7, 2009, at 17:29 , Jeff Johnson wrote:
>
>> On May 7, 2009, at 6:00 PM, Marcel Weiher wrote:
>>
That's not what I was talking about. I was talking about the possibility
that the 'owned' caller manually runs the run loop ri
It can certainly be done; I did something exactly analogous ~7 years ago for
C++ & Carbon. Basically, you can use the JNI to instantiate a Java runtime
instance within your program, then use JNI to call through to Java object
instances. Backing out a bit, you can create your own proxy classes whose
I have a multithreaded application with several NSOperationQueues and
it appears as if under heavy load conditions I'm overwhelming the
garbage collector so-to-speak.
I essentially have three queues which can be processing different
types of operations simultaneously.
- If I load up *one*
On May 7, 2009, at 21:12 , Michael Ash wrote:
On Thu, May 7, 2009 at 11:53 PM, Marcel Weiher > wrote:
On May 7, 2009, at 17:29 , Jeff Johnson wrote:
On May 7, 2009, at 6:00 PM, Marcel Weiher wrote:
That's not what I was talking about. I was talking about the
possibility
that the 'owned' c
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