That one, who creates the WC is the owner (probably the App-Delegate or a
document). It should retain the WC. The WC can send a message to the owner,
when its window is closed. (And the owner probably wants to autorelease the WC
in this case.)
Problem: When the WC is released by its owner after
Am Do.,08.10.2009 um 16:36 schrieb Michael Süssner:
Hi ,
thanks a lot for your tips. after having read the bible and some
experiments I have learned how to do it correctly.
Here the conclusion for the rest of the world:
NSMutableArray *vPolyArray = [[NSMutableArray alloc]
initWithCapaci
Am Mo,03.08.2009 um 02:18 schrieb Graham Cox:
Hi all,
I'm just thinking through a couple of problems and wondered if
anyone had anything to say about it...
In my app I have several things that apply on a "per document"
level, for example, the mapping from Quartz co-ordinate values to
s
In many cases this are no warnings but "notices". You can switch them
off in Xcode, if you want to:
http://www.cocoading.de/webspace/IBC%20Notices.tiff
Cheers
Am Mi,29.10.2008 um 08:39 schrieb Oleg Krupnov:
Recently I was building my project and saw there were some warnings
and messages rega
Am Do,30.10.2008 um 16:51 schrieb Brian Williams:
Hello,
I'm brand new to Cocoa/Obj-C and I'm working on converting an app. to
use Cocoa...
I've heard that, in general, if you are using inheritance in Cocoa,
you're not following the typical standard design pattern. Is this
true?
Am Mi,29.10.2008 um 23:29 schrieb Stephen Zyszkiewicz:
Greetings,
CocoaHeads is an international Mac programmer's group. We specialize
in Cocoa, but everything Mac programming related is welcome.
Why Should I Attend?
Meeting other Mac OS X developers in person is both fun and immensely
usefu
Am Fr,10.10.2008 um 18:17 schrieb Clark Cox:
On Fri, Oct 10, 2008 at 9:09 AM, Negm-Awad Amin <[EMAIL PROTECTED]
> wrote:
Am Fr,03.10.2008 um 21:00 schrieb [EMAIL PROTECTED]:
I want MyClass to conform to the NSCoding protocol. But I'm
puzzled about
how to implement the in
Am Fr,03.10.2008 um 21:00 schrieb [EMAIL PROTECTED]:
I want MyClass to conform to the NSCoding protocol. But I'm puzzled
about how to implement the initWithCoder: method.
Suppose I have this in MyClass.h:
NSString *S1, *S2, *S3;
and this in its init function:
S1 = @"a str
Am Do,09.10.2008 um 19:47 schrieb Brian Miller:
Hi All,
I have a Cocoa Core Data Document based application. When files
created with this application are opened via the Finder (or double
clicked), the Finder crashes and restarts every time. Opening files
from within the application wor
Am Do,09.10.2008 um 07:26 schrieb Ron Green:
Somehow in my education I missed out on delegates and callbacks. Can
someone point me to a really good explanation that even a dummy like
me can understand?
http://developer.apple.com/documentation/Cocoa/Conceptual/CocoaFundamentals/CommunicatingW
Am Do,09.10.2008 um 02:46 schrieb Tim Isted:
Did you setup the bindings using Interface Builder or
programatically? If programatically, they work in only one direction
so you need to call
[object1 bind:@"value" toObject:object2
withKeyPath:@"whateverPathForKeyIs" options:nil]; and
[obj
Am Mi,08.10.2008 um 18:09 schrieb Lee, Frederick:
I've been setting my property thusly:
@property (nonatomic, retain) myVar;
...what about:
@property (nonatomic, copy) myVar; ?
In this case (deallocation) it doesn't matter, because you set nil.
[nil copy] is nil.
Cheers
Ric.
Am Mi,08.10.2008 um 17:49 schrieb Lee, Frederick:
Assuming the following:
@property(retain) myVar;
...
@synthesize myVar;
...
-(void) dealloc {
// Can I use:
self.myVar = nil;
// versus:
[myVar release]; // ?
}
I've seen examples of using [myVar release]. But doesn'
Am Do,02.10.2008 um 20:15 schrieb Daniel Weber:
I have a single nsview that draws the main content area for my
application
and a bottom statusbar. This was done instead of using two different
views
so the user can move objects from the statusbar to the main content
area,
all with core anim
Am Mi,08.10.2008 um 05:42 schrieb Bill Dudney:
Hi Frank,
Sorry for not getting back sooner;
http://developer.apple.com/documentation/Cocoa/Conceptual/Predicates/Articles/pBNF.html#/
/apple_ref/doc/uid/TP40001796-217785
documents the BNF which is very cryptic but tells you everything
that
On Oct 7, 2008, at 2:59 PM, Negm-Awad Amin wrote:
In contrast to Bill I think, that this is not possible with
predicates. Why?
You want to get the maximum value of an attribute. Obviously this
task includes the knowledge of all values stored in that attribute.
So if Core Data should do
Am Di,07.10.2008 um 14:04 schrieb Frank Illenberger:
Hi Bill,
I tried using predicates for this but did not succeed.
What would a predicate look like which finds the object of an entity
with the maximum value for a property?
In contrast to Bill I think, that this is not possible with
predi
A littlebit tricky (probably ugly), but shorter:
NSArray* components = [source componentsSeperatedByCharactersInSet:
[NSCharacterSet …]];
NSString* result = [components componentsJoinedByString:@""];
;-)
Cheers
Am Di,07.10.2008 um 11:55 schrieb Graham Cox:
On 7 Oct 2008, at 7:46 pm, Ger
Am Di,07.10.2008 um 04:56 schrieb James Walker:
[…]
How do you know the window isn't being deallocated? Examining
retain counts is not going to tell you whether it is or not. The
only way would be to subclass it and log the -dealloc method.
That's exactly what I did. The dealloc method w
Am Do,02.10.2008 um 00:16 schrieb Jerry Krinock:
On 2008 Sep, 30, at 10:58, I. Savant wrote:
The 'correct' approach depends entirely on the model.
Yes, I appreciated Amin's thoughts but didn't have much to add. An
important step in modelling is to draw a potato around the part of
the
Am Di,30.09.2008 um 19:58 schrieb I. Savant:
On Mon, Sep 29, 2008 at 3:03 AM, Negm-Awad Amin <[EMAIL PROTECTED]
> wrote:
But now I find there is an even more natural way, which is to just
leave
them as a set or array, and store in an attribute of type
Transformable.
The d
Am Mo,06.10.2008 um 16:48 schrieb Daniel Child:
Hi All,
This strikes me as something that should be absurdly easy to do, but
I can't seem to find any examples with more than two or three
entities, and so no one mentions it, and I don't see it in the
documentation.
How do you expand the
Am Mo,06.10.2008 um 12:24 schrieb Felipe Monteiro de Carvalho:
BOOLs are signed char.
Thanks, the toolbar is working now. Does anyone know where BOOL is
declared?
objc.h
It's a very common word, so it's hard to find ...
Command double click on "BOOL".
--
Felipe Monteiro de Carvalho
Am Sa,27.09.2008 um 19:01 schrieb Daniel Child:
Hmm, well that seems to be the catch. I can't get the bindings to
work for the MOC.
First off, to set up the table displayed in the window loaded with a
separate nib file, I simply dragged in an "entity" object from the
Librarian. That doesn'
Am Sa,27.09.2008 um 22:44 schrieb Uli Kusterer:
On 27.09.2008, at 22:13, Michael Ash wrote:
But suddenly you're back to having to think about the global picture
of who owns objects, which is what Cocoa's memory management system
is
supposed to avoid.
Retains and releases should be balan
Am Fr,26.09.2008 um 03:08 schrieb Jerry Krinock:
When I first looked at Core Data, I saw that there was no such
attribute type as "Array" or "Set", and concluded that collections
must be modelled as relationships. This would be overkill in many
cases, for example, in a Person type of appl
Am Do,11.09.2008 um 02:38 schrieb James Walker:
I have a static text item whose value is bound to an
NSUserDefaultsController. It correctly shows the value stored as a
default. However, if I programmatically change the text (with -
[NSControl setStringValue:]), the new value does not get
Am Mi,10.09.2008 um 03:48 schrieb Markus Spoettl:
On Sep 9, 2008, at 5:28 PM, Markus Spoettl wrote:
These numbers come from a test case with 140 objects, when I double
the object number, the test never finishes (at least not within 10
minutes).
OK, I did some more testing and timing and
Am Di,09.09.2008 um 16:11 schrieb Jamie Phelps:
I have a Core Data entity that has a date and relationship. I want
to create a label like.
"25 Foos (12 New)"
A Foo is active if it its relationship is null and it is new if its
date is within the startDate and endDate specified by the user.
Hi,
do you load the image with -imageNamed: and add the suffix? IIRC, this
forces NSImage to reload the image file. Did you try to refer to the
image without suffx? In this case NSImage looks for a appropiate image
in iits image heap and takes this one instead of the file. If it does
not
Am Do,04.09.2008 um 20:20 schrieb Michael Ash:
On Thu, Sep 4, 2008 at 1:40 PM, Negm-Awad Amin [EMAIL PROTECTED]> wrote:
Am Do,04.09.2008 um 18:27 schrieb Michael Ash:
On Thu, Sep 4, 2008 at 10:41 AM, Negm-Awad Amin <[EMAIL PROTECTED]
>
wrote:
Am Sa,30.08.2008 um 05:22 schrieb Mi
Am Do,04.09.2008 um 18:27 schrieb Michael Ash:
On Thu, Sep 4, 2008 at 10:41 AM, Negm-Awad Amin <[EMAIL PROTECTED]
> wrote:
Am Sa,30.08.2008 um 05:22 schrieb Michael Ash:
Ultimately the most important thing to understand about toll-free
bridging (the link between CF and NS data typ
Am Do,04.09.2008 um 16:41 schrieb Negm-Awad Amin:
Am Sa,30.08.2008 um 05:22 schrieb Michael Ash:
On Fri, Aug 29, 2008 at 1:38 PM, Allen Curtis
<[EMAIL PROTECTED]> wrote:
1. Where can I get a better understanding of the data conversion
between
these different frameworks?
2. Ulti
Am Sa,30.08.2008 um 05:22 schrieb Michael Ash:
On Fri, Aug 29, 2008 at 1:38 PM, Allen Curtis <[EMAIL PROTECTED]>
wrote:
1. Where can I get a better understanding of the data conversion
between
these different frameworks?
2. Ultimately the device path names will appear in a ComboBox. Was it
Am Mo,01.09.2008 um 23:16 schrieb Sam Krishna:
Is a reflexive many-to-many relationship possible in Core Data?
Why not? To try it, simply do:
Create an entity Verse.
Add two to-many relationships to Verse, say, relatedToVerses and
relatedFromVerses.
Make them the inverse relationship of ea
Am Sa,30.08.2008 um 16:58 schrieb <[EMAIL PROTECTED]> <[EMAIL PROTECTED]
>:
I'm struggling with this very problem, can anyone point me in the
right
direction?
Many Thanks
Amy
You can do it the way Quincey described, but I think that you do not
need bindings, because your problem sounds
the custom NSView) and binds it to the model
object programmatically. When the model object is changed or removed,
its subview counterpart responds correspondingly. In this manner I
could hold all the view-specific states and cache data in the subview
object. What do you think?
On Thu, Aug 28, 2008 at
Am Do,28.08.2008 um 10:15 schrieb Oleg Krupnov:
Parts of your first question remind me of a situation that I had.
Erik Buck gave me some great advice and part of it was the following:
If you are worried about adding drawing code to a "Model" object,
add the drawing code in a category of *
Am Do,28.08.2008 um 06:43 schrieb Caleb Strockbine:
On Aug 27, 2008, at 2:43 PM, Negm-Awad Amin and mmalc crawford argued:
You can subclass NSManagedObject and add properties using
@property and @dynamic, which means, that the accessors will be
generated dynamically at run-time. (Without
Am Mi,27.08.2008 um 19:57 schrieb mmalc crawford:
On Aug 27, 2008, at 10:36 AM, Negm-Awad Amin wrote:
Am Mi,27.08.2008 um 19:19 schrieb mmalc crawford:
On Aug 27, 2008, at 9:48 AM, Negm-Awad Amin wrote:
Am Mi,27.08.2008 um 18:22 schrieb Oleg Krupnov:
Suppose I have a Core Data model
Am Mi,27.08.2008 um 19:19 schrieb mmalc crawford:
On Aug 27, 2008, at 9:48 AM, Negm-Awad Amin wrote:
Am Mi,27.08.2008 um 18:22 schrieb Oleg Krupnov:
Suppose I have a Core Data model object MyObject with property
myProp
defined in the model editor's schema.
Can I use the simple acce
Am Mi,27.08.2008 um 18:22 schrieb Oleg Krupnov:
A simple newbie question:
Suppose I have a Core Data model object MyObject with property myProp
defined in the model editor's schema.
Can I use the simple accessors like this:
[myObj myProp]
[myObj setMyProp]
or am I forced to use the rather c
Am Mi,27.08.2008 um 18:22 schrieb Oleg Krupnov:
A simple newbie question:
Suppose I have a Core Data model object MyObject with property myProp
defined in the model editor's schema.
Can I use the simple accessors like this:
[myObj myProp]
[myObj setMyProp]
or am I forced to use the rather c
Am Mi,27.08.2008 um 03:20 schrieb Graff:
I forgot to mention that you'll have to force the Dock to re-load
its preferences after fooling around like this.
I really only know how to do this through the terminal or through
AppleScript, although I'm sure there are other ways to do it
IIRC, yo
Am Mo,25.08.2008 um 16:21 schrieb MAnish Billore:
Hi,
I am developing an image browser in that user can watch photo from
chosen
directory.
In this application I want to give functionality that whenever user
add or
delete any photo from storage media application should know it.
Could any b
Am Mo,25.08.2008 um 09:40 schrieb Scott Anguish:
On 25-Aug-08, at 2:05 AM, Negm-Awad Amin wrote:
What an *** …
Amin Negm-Awad
[EMAIL PROTECTED]
while I can fully understand your reaction (and I'm guessing you
meant to send this off list) language like this is inappropriate
Am Mo,25.08.2008 um 08:45 schrieb Graham Cox:
On 25 Aug 2008, at 4:24 pm, Graham Cox wrote:
On 25 Aug 2008, at 4:17 pm, Negm-Awad Amin wrote:
Don't care about this. IF it is a singleton, retaining is no
problem. IF it is NOT, retaining is the right way to handle it.
Sure, no pr
Am Mo,25.08.2008 um 07:50 schrieb Graham Cox:
On 25 Aug 2008, at 11:09 am, Kyle Sluder wrote:
On Sun, Aug 24, 2008 at 6:03 PM, Cate Tony <[EMAIL PROTECTED]> wrote:
If I put a retain on the panel, the error stops, but isn't it now
leaking?
No. You took ownership of the NSSavePanel when y
What an asshole …
Amin Negm-Awad
[EMAIL PROTECTED]
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Am So,24.08.2008 um 18:10 schrieb Quincey Morris:
On Aug 24, 2008, at 03:17, Steven Hamilton wrote:
I have a Core Data model which contains two entities. I have a
tableview with the standard bindings arrangement and Add/Remove
buttons handling one of the entities. What I need to achieve is
Am So,24.08.2008 um 16:09 schrieb Thomas Engelmeier:
Am 24.08.2008 um 05:59 schrieb John C. Randolph:
On Aug 21, 2008, at 7:59 PM, Thomas Engelmeier wrote:
Am 22.08.2008 um 00:59 schrieb Dave MacLachlan:
Also, are the _ in front of member variables for Apple only (so
we don't stomp on
Am Fr,22.08.2008 um 04:59 schrieb Thomas Engelmeier:
Am 22.08.2008 um 00:59 schrieb Dave MacLachlan:
Also, are the _ in front of member variables for Apple only (so we
don't stomp on each other with member var names) or are they using
them for the readability reason mentioned above? There
Am Fr,22.08.2008 um 18:29 schrieb Sumner Trammell:
Hi, I'm working on a preferences panel. I want to build a compound
panel like the kind seen in most mainstream apps today: a toolbar on
top with "tabbed" view switching. The panel changes its appearance
depending on which 32x32 toolbar icon you
Am Fr,22.08.2008 um 16:15 schrieb Graham Cox:
On 23 Aug 2008, at 12:04 am, Negm-Awad Amin wrote:
This is what a analog PLL do, when it loads/unloads a ramp.
Analogue PLL design (Audio to GHz RF) were my bread-and-butter for
many years, so do be careful not to teach your granny to suck
Sorry for sending the responds solely to Graham:
Am Fr,22.08.2008 um 15:53 schrieb Graham Cox:
On 22 Aug 2008, at 11:39 pm, Negm-Awad Amin wrote:
I think, that a higher event-frequency is not neccessary. He should
use an interval of close to one second (something like 0.99
seconds). In
Am Fr,22.08.2008 um 16:00 schrieb Graham Cox:
On 22 Aug 2008, at 11:54 pm, Negm-Awad Amin wrote:
This is not ugly, but the starting point for a software PLL.
Well, there's no "loop" to phase lock here.
This was the reason for me, to write: "starting point".
Am Fr,22.08.2008 um 15:52 schrieb Thomas Davie:
On 22 Aug 2008, at 15:47, Negm-Awad Amin wrote:
Am Fr,22.08.2008 um 15:45 schrieb Thomas Davie:
Using a timer isn't too bad. Running at two updates per second
should be acceptable since you're sampling at twice the highes
Am Fr,22.08.2008 um 15:45 schrieb Thomas Davie:
Using a timer isn't too bad. Running at two updates per second
should be acceptable since you're sampling at twice the highest
"event" frequency. You might want to go a bit faster and maybe at
a slightly odd multiple of one second to make
Am Fr,22.08.2008 um 15:28 schrieb Graham Cox:
On 22 Aug 2008, at 10:55 pm, Ron Fleckner wrote:
Sorry, my question was very badly put. I've already apologised to
two other answerers. I should have said: Is there a better way -
other than using an NSTimer - to update the clock? That is,
Am Do,21.08.2008 um 19:54 schrieb Michael Ash:
On Thu, Aug 21, 2008 at 10:40 AM, Negm-Awad Amin <[EMAIL PROTECTED]
> wrote:
Am Do,21.08.2008 um 16:15 schrieb Michael Ash:
On Thu, Aug 21, 2008 at 6:47 AM, Negm-Awad Amin <[EMAIL PROTECTED]
>
wrote:
Am Do,21.08.2008 um 12:25 sc
Am Do,21.08.2008 um 19:24 schrieb j o a r:
On Aug 21, 2008, at 10:12 AM, Negm-Awad Amin wrote:
Probably because the GoF prefers combination over (?) subclassing.
Subclassing always discloses parts of the implementation of a
class. ("white-boxing") So generally it is a good ide
Am Do,21.08.2008 um 06:10 schrieb Graham Cox:
On 21 Aug 2008, at 5:13 am, Gerd Knops wrote:
That'd work, but I'd have to subclass NSWindowController for that
so I can add that property. Seemed to me that the above would not
be an uncommon pattern and there ought to be a more elegant way
Am Do,21.08.2008 um 17:03 schrieb Oleg Krupnov:
Amin,
It is true that I am new to Cocoa, and although I find the
documentation really great and engaging, I have sort of difficulty
figuring out what technology is newer/more powerful/built on top of/
other technology.
In particular, would you e
Am Do,21.08.2008 um 16:41 schrieb Oleg Krupnov:
Thanks Amin for responding.
You are correct that there's no need to reinvent the wheel, and that's
exactly what I'd like to avoid, that's why I am now re-reading about
KVC/KVO and reconsidering it.
So, does everybody really always use KVC/KVO fo
Am Do,21.08.2008 um 16:15 schrieb Michael Ash:
On Thu, Aug 21, 2008 at 6:47 AM, Negm-Awad Amin <[EMAIL PROTECTED]
> wrote:
Am Do,21.08.2008 um 12:25 schrieb Thomas Engelmeier:
Am 21.08.2008 um 11:04 schrieb Negm-Awad Amin:
Sometimes you see in source code something like th
Am Do,21.08.2008 um 15:22 schrieb Oleg Krupnov:
I suspect that it could be way easier, when a property's value
changes, to just explicitly send a concise and clearly named message
to the subscribed objects,
This is, what is done. The name of the message is
-observeValueForKeyPath:ofObject:cha
Am Do,21.08.2008 um 12:25 schrieb Thomas Engelmeier:
Am 21.08.2008 um 11:04 schrieb Negm-Awad Amin:
Sometimes you see in source code something like this:
if( booleanVarOrExpression == YES )
(I think, Rentzsch does it that way, IIRC) and Ithink, that this is
simply correct.
Oh, that is
Am Do,21.08.2008 um 10:47 schrieb Thomas Engelmeier:
Am 21.08.2008 um 05:03 schrieb Michael Ash:
There was a common perception that NULL is not really the same as
nil. But
seems like in the end it really is (void*)0.
They differ in type, not in value.
"NULL" is (void *) 0.
"nil" is (id)
!
Amin
On Aug 21, 2008, at 12:01 AM, Negm-Awad Amin [EMAIL PROTECTED]> wrote:
Hi
before I report this, I want to check, whether I misunderstood
something.
I've a window controller subclass with three outlets. Additional
the class owns to ivars, one of them typed id. These ivar
Am Do,21.08.2008 um 09:54 schrieb Jules Colding:
On 21/08/2008, at 09.21, Thomas Davie wrote:
On 21 Aug 2008, at 09:06, Jules Colding wrote:
On 21/08/2008, at 01.56, John C. Randolph wrote:
On Aug 20, 2008, at 4:15 PM, Torsten Curdt wrote:
There was a common perception that NULL is
Am Do,21.08.2008 um 08:58 schrieb Oleg Krupnov:
I need to make the design decision regarding how the model and the
views will be kept in sync with each other. Namely:
- I can use key-value coding and observing (KVC and KVO)
- I can use bindings (not sure if it's really different from the KVC/
Hi
before I report this, I want to check, whether I misunderstood
something.
I've a window controller subclass with three outlets. Additional the
class owns to ivars, one of them typed id. These ivars are not marked
as outlet.
@interface GroupsWC : NSWindowController {
IBOutlet NSArr
Am Mi,20.08.2008 um 16:25 schrieb Charlie Dickman:
Nobody has anything to offer other than a nebulous "try changing the
declarations"?
I have tried everything I can think of and have tried the
documentation I can find and I still can not figure out what is
going on or what to do about it
Am Mi,20.08.2008 um 16:58 schrieb Joan Lluch (casa):
Joan Lluch
El 20/08/2008, a las 16:05, Negm-Awad Amin escribió:
Am Mi,20.08.2008 um 15:37 schrieb Joan Lluch (casa):
I've been reading this thread and I don't understand it in the
case of GC. Why don't you still hav
Am Mi,20.08.2008 um 15:59 schrieb Dave:
On 20 Aug 2008, at 13:30, Ken Thomases wrote:
On Aug 20, 2008, at 6:05 AM, Dave wrote:
[…]
Firstly in the real code there is a "PersonDataValid" flag so I
can tell if it's a good "Person" or not, secondly, unless I put a
whole load of logic in
Am Mi,20.08.2008 um 15:37 schrieb Joan Lluch (casa):
Am Mo,18.08.2008 um 20:14 schrieb Andy Lee:
Since the observed object (maybe notification center) will still
hold a reference to the observing object, there is a problem. The
*observer* will not be freed, if the observed is still l
Am Di,19.08.2008 um 20:46 schrieb Scott Anguish:
On 19-Aug-08, at 12:52 PM, Jeff Mesnil wrote:
On Tue, Aug 19, 2008 at 1:37 PM, Jeff Mesnil <[EMAIL PROTECTED]>
wrote:
The application is behaving as expected, the model (the ovals) are
kept in MyDocument and the DrawView just draws them.
But
Am Di,19.08.2008 um 18:13 schrieb Jason Bobier:
Hi Amin,
Unless I am misunderstanding, this would tell me if it was onscreen,
but not if the window was exposed (not hidden by other windows).
Ah, probably I misunderstood you.
Cheers,
Amin
Jason
On Aug 15, 2008, at 5:03 PM, [EMAIL PROTE
Am Mo,18.08.2008 um 19:15 schrieb Charles Srstka:
On Aug 18, 2008, at 6:18 AM, Robert Černý wrote:
Actually,I'm trying to debug some weird problems with clipboard. My
problem
is that data copied into clipboard from legacy java application
doesn't
match data pasted into Cocoa application.
Am Mo,18.08.2008 um 20:17 schrieb Carmen Cerino Jr.:
Does the id type have enough information for the respondsToSelector
method to work. I have a class with an ivar of type id, and when I
invoke the respondsToSelector method it fails when it should
succeed. I am assuming it should work fin
Am Mo,18.08.2008 um 20:14 schrieb Andy Lee:
On Aug 18, 2008, at 12:49 PM, Negm-Awad Amin wrote:
Am Mo,18.08.2008 um 18:18 schrieb Andy Lee:
-- but in this case I think -dealloc is not only okay, but
sometimes the only correct place to unregister a notification.
Suppose an invariant of
Am Mo,18.08.2008 um 18:57 schrieb Michael Ash:
On Mon, Aug 18, 2008 at 11:51 AM, Negm-Awad Amin <[EMAIL PROTECTED]
> wrote:
But anyway I do not think, that doing something else then memory
management
in -dealloc is good design. Normally I unregister observation in
delegate
method
Am Mo,18.08.2008 um 18:18 schrieb Andy Lee:
On Aug 18, 2008, at 11:51 AM, Negm-Awad Amin wrote:
But anyway I do not think, that doing something else then memory
management in -dealloc is good design. Normally I unregister
observation in delegate methods like -applicationWillTerminate:.
I
Am Mo,18.08.2008 um 17:37 schrieb Michael Ash:
On Mon, Aug 18, 2008 at 5:59 AM, Negm-Awad Amin <[EMAIL PROTECTED]
> wrote:
Hi,
for some teaching reasons I have a document class, which observes a
notification. Of course I have to unobserve this notification, when
the
document is
Am Mo,18.08.2008 um 17:00 schrieb Tim Andersson:
18 aug 2008 kl. 10.15 skrev Negm-Awad Amin:
No, I speak english badly enough to misunderstand this. :-)
I'm sorry if I made it sound like a "insult" - That wasn't my
intention.
No, my fault.
The behaviour of an NS
in the examples, which lets you
inspect the raw data. Maybe this helps to find the problem.
Cheers,
Amin
Robert
2008/8/18 Negm-Awad Amin <[EMAIL PROTECTED]>
Am Mo,18.08.2008 um 12:40 schrieb Robert Černý:
I don't like it because the string will be converted. I'm
interested
ave
to subclass it or doing some undocumentated stuff.
Cheers,
Amin
and even allowLossyConversion:NO doesn't guarantee it. Or am I wrong?
Robert
2008/8/18 Negm-Awad Amin <[EMAIL PROTECTED]>
Am Mo,18.08.2008 um 12:21 schrieb Robert Černý:
Hi,I'm trying to find a way how to
Am Mo,18.08.2008 um 12:21 schrieb Robert Černý:
Hi,I'm trying to find a way how to get hex representation of
NSString. I
know I can convert NSString to NSData but I would like to rather not
to do
it. Or am I missing anything obvious?
Maybe: Do it this way.
Why don't you like it?
Cheers,
Hi,
for some teaching reasons I have a document class, which observes a
notification. Of course I have to unobserve this notification, when
the document is closed. Doing this in -dealloc is no good design
(fuunctional overhead in -dealloc, garbage collection …).
But I read in the document
Hi Steve,
Am So,17.08.2008 um 18:43 schrieb Steve Wart:
Hi Aaron,
That's always a good question to ask.
I'm porting a Smalltalk/OpenGL maze application I wrote a few years
ago to
Cocoa.
The maze is initialized by creating a 2D matrix of Room objects
which are
separated by Wall objects.
Am Fr,15.08.2008 um 19:41 schrieb [EMAIL PROTECTED]:
-setBackgroundColor: didn't work?
Nope, it didn't. But even if it would've, the background would have
been
visible at all times. I'm sorry if I didn't write clearly enough,
No, I speak english badly enough to misunderstand this. :-)
Hi,
do you want to display all three items (triangle, icon, text) in one
column? Than you need an ImageAndTextCell. Browse your examples folder
to get it.
Amin
Am Mo,18.08.2008 um 08:38 schrieb [EMAIL PROTECTED]:
Hi all
I'm new to cocoa. I want to display the outline view item by a
dis
Hi
you did a part of the work. Using a second array controller is
correct, because you have a second array.
What you need is a UI, that depends on the number and content of the
items contained in the second array. There are two views, that provide
this: NSTableView and – I think this is t
Am Fr,15.08.2008 um 18:02 schrieb Tim Andersson:
Hi there,
I have a few questions about changing the way my NSTextFieldCells
look while they are being edited.
First off, when editing my cell, the cell's background-color changes
to black (As such: http://img170.imageshack.us/img170/4610/bil
Hi,
Am Fr,15.08.2008 um 00:21 schrieb Markus Spoettl:
Hi List,
how can I make a view value which is bound to a property manually
re-read (or update) the value it displays?
The simplified setup is this: I have an object, that stores its
values (say a temperature) in Celcius. I also have
Am Do,14.08.2008 um 07:46 schrieb Jeff Hellman:
Hi Folks-
Hi
as already said, KVO is not the right place to do that.
If this is a real important property, you should think about a model
user interface (update button, sheet) to handle it. You can use
notifications or maybe "bindings throu
Am Di,12.08.2008 um 21:36 schrieb Shawn Erickson:
On Tue, Aug 12, 2008 at 2:12 AM, Negm-Awad Amin <[EMAIL PROTECTED]
> wrote:
BTW: You can do the same inside a getter to get rid of thread
problems.
Nope it does nothing to solve threading issues ([[blah retain]
autorelease] is
9:18, Negm-Awad Amin a écrit :
Am Di,12.08.2008 um 19:01 schrieb Mike Abdullah:
You can't do this. Each application runs in its own protected
memory.
Sometimes you can do this:
http://en.wikipedia.org/wiki/Computer_virus
;-)
Serious: There are techniques to get acccess to another appli
Am Di,12.08.2008 um 19:01 schrieb Mike Abdullah:
You can't do this. Each application runs in its own protected memory.
Sometimes you can do this:
http://en.wikipedia.org/wiki/Computer_virus
;-)
Serious: There are techniques to get acccess to another application
memory under some circumstanc
Am Di,12.08.2008 um 14:37 schrieb Sean DeNigris:
Hi, how do I handle memory management for todoUid below? Do I
have to
retain or autorelease it?
[...snip...]
// Get uid to return
NSString* todoUid = [newTodo uid];
[...snip...]
return todoUid;
}
you could do:
NSString* t
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