On Mar 12, 2008, at 6:24 PM, Michael Gregoire wrote:
Though tutorials and guides are severely lacking in the Objective-C
2.0 arena.
Obj-C 2.0 takes 20 minutes to learn. There's not that much different,
and the docs cover it pretty well.
--
Seth Willits
I assumed that fullNameAndID would be available among the choices
presented in the bindings pane. That not being the case, I tried
typing it in, and it worked. Yay!
Ian.
On 13/03/2008, at 1:20 AM, Adam P Jenkins wrote:
On Mar 12, 2008, at 5:15 AM, Ian Jackson wrote:
I was happily
On 12.03.2008, at 23:54, Thomas Wickl wrote:
I´m new to Cocoa and I really need a hint in UI Design. How can I
create this Panel like it is shown in a lot of
Application like Mail?
That is not a panel (a panel is a window with a small title bar), it
is a source list, a special case of a
On 13.03.2008, at 02:27, Nick Rogers wrote:
In my secondary thread I'm doing:
[self performSelectorOnMainThread:@selector(updateProgress)
withObject:data waitUntilDone:YES];
with the error that self does not recognize the selector
updateProgress.
I have imported the main AppController.h
According to the NSSpeechSynthesizer docs:
speechSynthesizer:didFinishSpeaking: is invoked when the speaking of
the string ends. The second parameter of this method indicates
whether the text was entirely spoken or was disrupted (as might
happen if the user dismisses a spoken alert).
On 13.03.2008, at 04:03, Jens Alfke wrote:
Part of the fun of being an early adopter is that you have to figure
stuff out before there are books to explain it. It's your choice;
you could wait six months or a year for some books. But then you
won't be one of the first.
(Actually, the
Hi
I tried setting limits to Resident set Size of a program and still I can
access memory outside the specified limit. Is there any way to restrict
memory allocation if it falls outside the specified limit or if amount of
memory to be allocated is more than RSS.
Any help or pointers in this
Hi guys,
I have implemented cocoa application in which I am using threading. While
running the application hangs in between I am unable to find out where
exactly in code it is hanging. Can you tell me how to debug hang issue?
Thanks,
Palav
--
There are many things in your life that will
On Mar 13, 2008, at 11:43, parag vibhute wrote:
Hi guys,
I have implemented cocoa application in which I am using threading.
While
running the application hangs in between I am unable to find out
where
exactly in code it is hanging. Can you tell me how to debug hang issue?
Thread
On Mar 13, 2008, at 12:10 AM, Christopher Nebel wrote:
Uh, yeah. We consider using AppleScript from an otherwise Objective-
C app for anything other than user-supplied scripts to be bad form,
because it's wildly inefficient. In particular, you shouldn't use
it just because you can't find
On Mar 13, 2008, at 10:04, Thomas Engelmeier wrote:
On 12.03.2008, at 23:54, Thomas Wickl wrote:
I´m new to Cocoa and I really need a hint in UI Design. How can I
create this Panel like it is shown in a lot of
Application like Mail?
That is not a panel (a panel is a window with a small
On Mar 13, 2008, at 5:27 AM, Ben Lachman wrote:
According to the NSSpeechSynthesizer docs:
speechSynthesizer:didFinishSpeaking: is invoked when the speaking of
the string ends. The second parameter of this method indicates
whether the text was entirely spoken or was disrupted (as might
On Mar 13, 2008, at 5:43 AM, Thomas Engelmeier wrote:
Maybe it paid off to be a late adoptor. Inside
Macintosh:AppleTalk and New Inside Macintosh:Quicktime / New
Inside Macintosh:Interapplication Communication set a very high
standard for documentation - far higher than the IBM UI
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
___
Hello,
I have the following code :
if (![fileMgr fileExistsAtPath: indexFilePath]) {
NSMutableDictionary *index = [[NSMutableDictionary alloc] init];
[index setObject: [NSNumber numberWithLong: DEFAULTS_BLOCKSIZE]
forKey: INDEXKEY_BLOCKSIZE];
[index setObject:
If you use convenience methods (as in the else branch) it is autoreleased.
See here for details:
http://developer.apple.com/documentation/Cocoa/Conceptual/MemoryMgmt/Concepts/ObjectOwnership.html#//apple_ref/doc/uid/2043
On Thu, Mar 13, 2008 at 8:19 AM, Daniel Luis dos Santos
[EMAIL
On Mar 13, 2008, at 9:19 AM, Daniel Luis dos Santos wrote:
NSDictionary *index = [NSDictionary dictionaryWithContentsOfFile:
indexFilePath];
This dictionary is autoreleased when it's given to you, hence the
error when you try to release it. Refer to
I�m new to Cocoa and I really need a hint in UI Design. How can I
create this Panel like it is shown in a lot of
Application like Mail?
http://developer.apple.com/samplecode/SourceView/index.html
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Cocoa-dev mailing list
On 12 Mar '08, at 10:27 PM, S.J.Chun wrote:
It seems that when Finder unzips the zip file from Windows(which
have files of CP949 encoded filename), it does not make unzipped
file name as byte-by-byte equally as CP949; it does use some kind
of unknown transformation of encoded name.
That's
How do I empty WebView's caches?
I have an app that generates web pages and I use WebView so the user
can preview the results. Each web page links to some JPEGS. The user
can change settings, preview individual web pages, go back and
forward, etc and make sure that it works OK.
Some of
On Thu, Mar 13, 2008 at 4:01 AM, Thomas Engelmeier
[EMAIL PROTECTED] wrote:
On 13.03.2008, at 08:37, Clark Cox wrote:
On Wed, Mar 12, 2008 at 5:40 PM, Alastair Houghton
[EMAIL PROTECTED] wrote:
Yes, that's true. You can see the sources for CFString in the Darwin
source tree.
On 12 Mar '08, at 11:23 PM, Seth Willits wrote:
Obj-C 2.0 takes 20 minutes to learn. There's not that much
different, and the docs cover it pretty well.
For the most part; but there are some subtleties* that can take some
extra time to grasp later on as you run into them. (They are
Hello,
can somebody please help me.
I want to create a pluging witch adds applescript support to my
application..
Thanks for all kind of help
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Please do not post admin requests or moderator
An autorelease pool got me through the parsing operation without
issue. Thanks for your input.
In ObjectAlloc, is there a way to figure out what exactly how each
General Block matches up with objects in code? I can make rough
guesses based on the data types and their behavior, but can the
Hi,
I am using sortArrayUsingFunction: context: to sort a fairly large
table (100k recs). Judging from the readout of comparisons being made
the sort appears to be about 80% done when everything comes to a
halt. No message, no nothing. It just stops.
The exact same function works if the
On 13 Mar '08, at 8:52 AM, Daniel Child wrote:
I am using sortArrayUsingFunction: context: to sort a fairly large
table (100k recs). Judging from the readout of comparisons being
made the sort appears to be about 80% done when everything comes to
a halt. No message, no nothing. It just
On Thu, Mar 13, 2008 at 6:36 AM, Herr Thomas Bartelmess
[EMAIL PROTECTED] wrote:
Hello,
can somebody please help me.
I want to create a pluging witch adds applescript support to my
application..
Here's a good starting point for making your app scriptable:
On 3/10/08, Stephane Sudre [EMAIL PROTECTED] wrote:
Short answer: No.
It might be easier to use 2 NSTableViews side by side, hide the
vertical scrollbars on the leftmost tableview and synchronize the
scrolling
Scrolling works.
MyController:
IBOutlet id leftScrollView;
IBOutlet id
Sorry for my bad explaination,
i have to write a plugin for a programm (this programm is not written
by me),
and my plugin should be callable from the outside (with applescript).
anyway... thanks for the help
thomas
Am 13.03.2008 um 17:41 schrieb Sherm Pendley:
On Thu, Mar 13, 2008 at 6:36
Hi All,
We are developing an application that runs both on Tiger (10.4.9 to be
specific) and Leopard. We do quite a lot
of downloads simultaneously ( in the range of 100-200).
NSURLDownload is used for the purpose. We witness some random crashes
while doing so.
We use separate
Does anyone know the status of the Cocoa Design Patterns book by
Erik Buck, rough-cuts version or otherwise?
Amazon says 12 January 2009.
On Mar 12, 2008, at 5:54 PM, colo wrote:
And might there be others ?
___
Cocoa-dev mailing list
My preorder on Amazon says it's shipping from July 10-18
On Thu, Mar 13, 2008 at 11:37 AM, David Carlisle [EMAIL PROTECTED]
wrote:
Does anyone know the status of the Cocoa Design Patterns book by
Erik Buck, rough-cuts version or otherwise?
Amazon says 12 January 2009.
On Mar 12, 2008, at
On Mar 13, 2008, at 8:51 AM, Keith Wilson wrote:
How do I empty WebView's caches?
The first thing I'd try would be [[NSURLCache sharedURLCache]
removeAllCachedResponses]...
Nick Zitzmann
http://www.chronosnet.com/
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Cocoa-dev mailing list
Thanks for your Help everyone.
I haven't get what i needed yet.
I have to write a plugin for an application (Daylite from
Marketcircle). An this plugin should extend the scripting commands
(Incoming Call). So i have to extend the .sdef file from a plug-in.
Thanks for any help from anyone
On 13.03.2008, at 13:39, Jeff LaMarche wrote:
On Mar 13, 2008, at 5:43 AM, Thomas Engelmeier wrote:
Maybe it paid off to be a late adoptor. Inside
Macintosh:AppleTalk and New Inside Macintosh:Quicktime / New
Inside Macintosh:Interapplication Communication set a very high
standard for
Omnifocus has a quick note panel that you can bring up with a hot key.
When it comes up, Omnifocus does not become the active app, but the
entry panel does get key focus. I know you can do this with a helper
app, but I don't think Omnifocus is actually starting a helper app. At
least, I
NSNonactivatingPanelMask
On Mar 13, 2008, at 12:45 PM, Drew McCormack wrote:
Omnifocus has a quick note panel that you can bring up with a hot
key. When it comes up, Omnifocus does not become the active app, but
the entry panel does get key focus. I know you can do this with a
helper app,
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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Cocoa-dev mailing list
All,
For ADC members, debug libraries for 10.5, and now 10.5.1 10.5.2,
are available in the Developer Tools section of Downloads as Debug
and Profile Libraries for Mac OS X 10.5.
There's a tech note about how to use these frameworks with
DYLD_IMAGE_SUFFIX. 'man dyld' also works.
Since
That makes a lot of sense to me, and that's the situation I'm trying
to get to. But right now all I have is the original (unsorted) raw
data. So I need to load it into memory and sort it.
Since the sorting operation hangs some kazillion compare:s into the
process, I can't exactly trace my
on 3/13/08 1:42 PM, Herr Thomas Bartelmess at [EMAIL PROTECTED]
wrote:
Thanks for your Help everyone.
I haven't get what i needed yet.
I have to write a plugin for an application (Daylite from
Marketcircle). An this plugin should extend the scripting commands
(Incoming Call). So i have to
Unfortunately, the table is not KVO-compliant so I cannot use
NSSortDescriptor. And I need to pass the primary and secondary sort
fields at runtime, so I cannot use sortUsingSelector since it takes
no parameters.
NSSortDescriptor requires an object be *KVC* compliant. It does not
use KVO.
On Thu, Mar 13, 2008 at 2:50 PM, Tom Harrington [EMAIL PROTECTED] wrote:
[postBody appendData:[[NSString stringWithString:@Content-Type:
null\r\n\r\n] dataUsingEncoding:NSUTF8StringEncoding]];
Someone asked about this. FYI, null is what the other clients use,
but if I use image/jpeg
What's the best way to lookup something from a huge table?
I'm trying to write a piece of code that checks weather data given a
zipcode. But I first need to change that zipcode into another format
in order for it to work with the online service I'm querying. For
example:
NSDictionary should be all you need here. It internally uses a hash
table to find keys, so it should be extremely fast.
Karan Lyons wrote:
What's the best way to lookup something from a huge table?
I'm trying to write a piece of code that checks weather data given
a zipcode. But I
Also, for what it's worth, I can hit the server just fine at the
command line with:
curl -F [EMAIL PROTECTED];filename=7195554321_1_20080311132327_jpg
http://server:8080/php/post.php
...yet for some reason the NSURLRequest approach fails. Any/all tips
are welcome.
On Thu, Mar 13, 2008 at 3:02
I am developing an app that should run on Tiger as well as Leopard. I
want to use IKSlideshow when running on Leopard, so I wrote a class
(let's call it MyDataSource) that implements the methods of
IKSlideshowDataSource, which is instantiated in the method that will
start the slideshow.
Yes, sounds like there really is a bug.
Please file a bug and attached the zip archive possible.
Thank you,
Aki
On 2008/03/13, at 7:48, Jens Alfke wrote:
On 12 Mar '08, at 10:27 PM, S.J.Chun wrote:
It seems that when Finder unzips the zip file from Windows(which
have files of CP949
Maybe it's treating the filename bytes as Latin-1?
Just a guess, but that'd be the first thing I'd check. Second would be
MacRoman.
Aki Inoue wrote:
Yes, sounds like there really is a bug.
Please file a bug and attached the zip archive possible.
Thank you,
Aki
On 2008/03/13, at 7:48,
On 13 Mar '08, at 10:31 AM, Rahul Shetty wrote:
We do quite a lot of downloads simultaneously ( in the range of
100-200).NSURLDownload is used for the purpose. We witness some
random crashes while doing so.
We use separate threads to carry out these downloads. One thread is
made to
On 13 Mar '08, at 1:42 PM, Daniel Child wrote:
That makes a lot of sense to me, and that's the situation I'm trying
to get to. But right now all I have is the original (unsorted) raw
data. So I need to load it into memory and sort it.
You don't necessarily need to sort all of it at once.
On 13 Mar '08, at 2:11 PM, Karan Lyons wrote:
The table itself is pretty simple: It's just two columns, one with
every zipcode in the US, and the other with the corresponding
weather code.
If the weather-codes are all as short as in your example, you could
create a file that's just an
Thanks Nick,
[[NSURLCache sharedURLCache] removeAllCachedResponses]
did not work but thanks for the pointer - I will play around and see
what does work.
Keith
On 14/03/2008, at 4:41 AM, Nick Zitzmann wrote:
On Mar 13, 2008, at 8:51 AM, Keith Wilson wrote:
How do I empty WebView's
Hi,
I build my app against 10.4 SDK. The compiler says that there are no errors.
My app runs on Leopard very well. But on Tiger I get this error all the time
and my app won't launch.
--
[MYQCView openGLContext] : selector not recognized [self = 0x1492fee0]
--
If I comment this line below
I'd use something like this (typed in Mail):
[NSGraphicsContext saveGraphicsState];
[NSGraphicsContext setCurrentContext:[NSGraphicsContext
graphicsContextWithBitmapImageRep:imageRep]];
// draw here
[NSGraphicsContext restoreGraphicsState];
which avoids creating an NSImage.
Is
On 13 Mar 08, at 17:49, lazuardi wrote:
Does anybody know how to get the full username of the currently
logging in user at Tiger?
Foundation Functions Reference suggests NSUserName(). There are a
bunch of related functions (home directories, full username, etc)
available in there as well.
Thank you Sam,
Your code looks promising. One question, should the renderView be a simple
NSView, a QCView or an NSOpenGLView?
If not a QCView, should I fire a timer each 1/60 sec in order to render with
renderAtTime into the NSView or OpenGLView?
Best Regards
--
Lorenzo
email: [EMAIL
On 13 Mar '08, at 5:44 PM, Trygve Inda wrote:
Is this thread-safe? Or is it better to create the NSImage so I can
call lockFocus ?
The two are equally thread-safe, I'm pretty sure. I have never been
brave enough to use AppKit on multiple threads, but I believe the
current graphics
On Mar 13, 2008, at 5:44 PM, Trygve Inda wrote:
I'd use something like this (typed in Mail):
[NSGraphicsContext saveGraphicsState];
[NSGraphicsContext setCurrentContext:[NSGraphicsContext
graphicsContextWithBitmapImageRep:imageRep]];
// draw here
[NSGraphicsContext restoreGraphicsState];
On 13 Mar '08, at 5:49 PM, lazuardi wrote:
Does anybody know how to get the full username of the currently
logging in user at Tiger?
You could have answered this yourself by opening Xcode's documentation
window (Help Documentation), typing username into the search
field, and setting
On 2008/03/14, at 9:59, Andrew Farmer wrote:
On 13 Mar 08, at 17:49, lazuardi wrote:
Does anybody know how to get the full username of the currently
logging in user at Tiger?
Foundation Functions Reference suggests NSUserName(). There are a
bunch of related functions (home directories,
On 14/03/2008, at 12:37 PM, Brian Greenstone wrote:
But that shouldn't be, right? Shouldn't the retainCount of theTimer
be 1 after scheduledTimerWithTimeInterval? Then shouldn't it be
bumped up to 2 after adding the timer to the Run Loop? It appears
that the retain count is starting at
On Thu, Mar 13, 2008 at 9:11 PM, lazuardi [EMAIL PROTECTED] wrote:
I hope to retrieve the whole list of users that currently logging in
at the machine.
who (and last) use wtmp and utmp. man utmp(5) for info on how you can
access this information in your own programs.
--Kyle Sluder
On 2008/03/14, at 10:51, Kyle Sluder wrote:
who (and last) use wtmp and utmp. man utmp(5) for info on how you can
access this information in your own programs.
Yes, I did use utmp as the darwin did at who command, referenced from
shell_cmds-811 from darwin source.
but, as I said at my
On Mar 13, 2008, at 6:24 PM, Jens Alfke wrote:
You don't necessarily need to sort all of it at once. You just need
to find the first few items, to display in your table view. If the
user scrolls past those, you need to find more. You can do this by
streaming the data from a file, keeping
I would like multiple copies of my coredata app to read from and save
to the same XML file located on a server. I see that
persistentStoreCoordinator just uses an NSURL which is great for
remote reading because I can pass it an http url. However, Is there a
good way to establish writableility
http://developer.apple.com/samplecode/CocoaSlides/
On Wed, Mar 12, 2008 at 11:09 PM, Adam Gerson [EMAIL PROTECTED] wrote:
I am looking at the code to create an automatic slideshow inside my
application. When I start the slideshow playing with
runSlideshowWithDataSource:inMode:options: the
I've got this pane with a bunch of checkboxes. When the thing comes
up, the first checkbox always has a blue glow (focus rings you call
em?). Anyhow, they don't suit my app. I want to turn them off, but I
don't see an option in IB for this.
What's the trick to disabling all focus rings
Why not peruse the sources of the who utility and see how it finds the
data you want?
http://www.opensource.apple.com/darwinsource/10.5/shell_cmds-116/who/
--
m-s
On 13 Mar, 2008, at 22:27, lazuardi wrote:
On 2008/03/14, at 10:51, Kyle Sluder wrote:
who (and last) use wtmp and utmp.
Set the control's focus ring to none in IB.
- d
On Mar 13, 2008, at 11:56 PM, Todd Blanchard wrote:
I've got this pane with a bunch of checkboxes. When the thing comes
up, the first checkbox always has a blue glow (focus rings you call
em?). Anyhow, they don't suit my app. I want to
None of the NSURLCache sharedURLCache stuff seemed to work, so I
simply changed the name of my temp folder (temp1, temp2, temp3,,,)
each time the user changes a parameter and regenerates the web site
files. Then the WebView has a new path for each hyper-link and ignores
what has been
As far as i know, you can either set the constraints property to nil
and re-set the constraints you want to use, or set up your own layout
manager to handle positioning the layers.
On Mar 13, 2008, at 4:23 PM, Karl Goiser wrote:
Hello Cocoaers,
I have a situation where I want to re-order
Working through the Currency Converter tutorial, and I get to the Add
the ConverterController Class to Your Nib File
(http://developer.apple.com/documentation/Cocoa/Conceptual/ObjCTutorial/06Controller/chapter_6_section_6.html)
part, where I choose file-read class, and select ConverterController.h
Why not peruse the sources of the who utility and see how it finds
the data you want?
http://www.opensource.apple.com/darwinsource/10.5/shell_cmds-116/who/
yes, I have done checking both of the leopard and tiger's darwin
sources, before I ask to the mailinglists.
The main difference
Just a guess, but if you're using Interface Builder 3, that approach
doesn't work anymore.
Instead, you need to drag an Object object (it looks like a blue
cube) from the Library to your nib, and then change its class to what
you want using the i tab in the Inspector.
If you need more
On Mar 14, 2008, at 05:34, Daniel Child wrote:
@interface GenericRecord : NSObject NSCopying
{
NSMutableArray *record;
... plus a couple ivars not used for the sort
}
Field access is slower because you have to call two methods instead
of one - one of the generic recorder, and then the
On 13 Mar '08, at 8:38 PM, Adam Gerson wrote:
I see that persistentStoreCoordinator just uses an NSURL which is
great for remote reading because I can pass it an http url.
Not necessarily. There are APIs in the system that take URLs, but only
work with file: URLs. (For example,
Thanks Dave and Dave- that was exactly the problem. I searched the
archives, but couldn't quite find the solution. I don't feel like
quite the total dummy now. ;D
On Thu, Mar 13, 2008 at 9:33 PM, Dave Hersey [EMAIL PROTECTED] wrote:
Just a guess, but if you're using Interface Builder 3,
Hello,
I´m new to Cocoa and I really need a hint in UI Design. How can I
create this Panel like it is shown in a lot of
Application like Mail?
http://www.spongedpics.com/upload/WH1205339930W47d8071ae5a64-Panel.jpg
And also how do they make this Bar at the Bottom?
On Thu, Mar 13, 2008 at 11:38 PM, Adam Gerson [EMAIL PROTECTED] wrote:
I would like multiple copies of my coredata app to read from and save
to the same XML file located on a server.
Core Data does not support simultaneous access to a store.
I see that
persistentStoreCoordinator just uses
On 13 Mar '08, at 9:30 PM, lazuardi wrote:
yes, I have done checking both of the leopard and tiger's darwin
sources, before I ask to the mailinglists.
You are asking to the *wrong* mailinglist. This one is for Cocoa
(Foundation/AppKit/etc.) programming. Your question is about lower-
On 13 Mar '08, at 8:34 PM, Daniel Child wrote:
It sounds like my program shouldn't be freezing in the first place,
since my files are not THAT big. Here are the details.
The most useful details would involve a sample* of what your program's
doing. My guess is that it's just taking an
Hey Edward -
http://kevincathey.com/interface-builder/subclassing-in-interface-builder-3/
That might be helpful -
Jon Hess
On Mar 13, 2008, at 9:44 PM, Edward Scholl wrote:
Thanks Dave and Dave- that was exactly the problem. I searched the
archives, but couldn't quite find the solution. I
On 13 Mar '08, at 9:48 PM, Kyle Sluder wrote:
HTTP doesn't support writing.
It does, actually. That's what the PUT method does; Tim Berners-Lee
saw writeability as an important part of the Web architecture. But
everyone just ignored poor PUT, until a few years ago when the
buzzword
On 13 Mar '08, at 10:04 PM, lazuardi wrote:
I ask about the possibilities of doing that from Cocoa, because
lowlevel API has failed.
It's usually the other way around: you go to the low-level API if
Cocoa fails. There's not much in the OS that's only accessible from an
Obj-C API,
On 14/03/2008, lazuardi [EMAIL PROTECTED] wrote:
On 2008/03/14, at 10:51, Kyle Sluder wrote:
who (and last) use wtmp and utmp. man utmp(5) for info on how you can
access this information in your own programs.
Yes, I did use utmp as the darwin did at who command, referenced from
I have a situation where I want to re-order
sublayers of a layer which
are positioned using CAConstraints.
Is this at all possible?
Not sure what you mean by re-order, whether z-order
or sibling order, or if you mean re-layout? Using
CAConstraints will help with the last option.
The
First, seconding what others are saying. This is not the right list
for your problem if you go into the low-level APIs.
The main difference between tiger and leopard's who source is the
use of utmp and utmpx. utmp has been deprecated on leopard. leopard
uses utmpx to retrieve currently
Okay, Thank's for the responses.
Regards,
Ardian
On 2008/03/14, at 14:12, Philip Q wrote:
Do you see the same issue if you use getutxent(3), grab the user ID
and then use getpwuid(3) to get the passwd entry, and read the
username from that?
(As mentioned though, these functions are off-topic
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