Hi all,
Situation:
I have a window which contains several NSTextField. In these NSTextField, I
want that when a user presses a key which is not a number ( 0-9), the active
NSTextField will not accept the key input (that is, it does nothing).
What I find on the list:
I find several posts
On Mar 5, 2008, at 5:45 AM, Hendrik Schreiber wrote:
a customer of mine experiences a crash that I cannot reproduce and
that I have no idea where its coming from.
He is trying to export some photos from iPhoto using our export
plugin (iP2F) and at some point always gets a Bus Error. I
On Mar 5, 2008, at 4:13 PM, Scott.D.R wrote:
As the titled mentioned, How to monitor the system status?
Mac OS X provided a very powerful application Activity Monitor,
which can let you inspect the system status such as CPU usage, disk
usage, network usage and so on. But how to retrieve
On Mar 5, 2008, at 5:13 PM, Scott.D.R wrote:
Hi everyone.
As the titled mentioned, How to monitor the system status?
Mac OS X provided a very powerful application Activity Monitor,
which can let you inspect the system status such as CPU usage, disk
usage, network usage and so on. But how to
Hello!
Sorry to bother with such a lame question, but neither google or my own
research came up with any specific answers.
I'm struggling to create an app, that uses NSPopUpButton. Under Tiger, with
old XCode and IB, when I've associated the menu with NSPopUpButton,
I could change selected item
I figured out a way around it. I added code in the controller to send the
processPendingChanges message to the ManagedObjectContext. That flushes
pending changes, but I still don't understand why this is needed.
On Wed, Mar 5, 2008 at 12:14 AM, David Melgar [EMAIL PROTECTED] wrote:
I have an
Hi,
When I use QTCaptureDecompressedVideoOutput to capture a still image
from a QTCaptureSession with a DV camera as input device, the image is
interlaced. Which looks very ugly for moving objects. I basically use
the code from the 'Creating a QTKit Stop or Still Motion Application'
tutorial in
On Mar 4, 2008, at 9:36 PM, Jens Alfke wrote:
On 4 Mar '08, at 3:23 PM, Sean McBride wrote:
There's also Canadian English (en_CA), and perhaps others too...
The ISO is in the process of adding en_LOL for Lolcat, aka Kitteh
or Cat Pidgin[1]. (If you don't think there's a need for this,
Chris,
On Tue, Mar 4, 2008 at 9:47 PM, Chris Suter [EMAIL PROTECTED] wrote:
On 05/03/2008, at 2:10 PM, Kyle Sluder wrote:
On Tue, Mar 4, 2008 at 11:49 AM, Jim Turner
[EMAIL PROTECTED] wrote:
In attempting to use a custom setter for a object, I'm getting the
following message in
On Mar 5, 2008, at 9:34 AM, Jim Turner wrote:
I filed a bug (rdar://problems/5781977) as this doesn't appear to be
proper behavior. I'd be happy to be told I'm wrong if you can point
out what I'm missing.
I believe this behaves correctly.
As stated in
I ran in to a similar problem while analyzing incoming HDV images and
I didn't find any simple solution. My approach now is to create a
second CVPixelBuffer with half the number of lines and copy every
second line into that buffer. Or two buffers to get better temporal
resolution. I
There is a position available for a full-time Cocoa Developer with
Bristol Capital, Inc. in Montvale, NJ. We provide information
services to the enterprise telecommunications industry under the
InfoPlus brand.
NOTE: The position requires an intimate knowledge of our internal
frameworks
On 5 Mar '08, at 9:15 AM, I. Savant wrote:
Okay, well that sucks. So now the question is this: does Core Data
implicitly run VACUUM? If so, when? How often? Unfortunately googling
and archive-searching did not produce any obvious answers to this
particular question. My guess is that the
On Wed, Mar 5, 2008 at 12:00 PM, mmalc crawford [EMAIL PROTECTED] wrote:
On Mar 5, 2008, at 9:34 AM, Jim Turner wrote:
I filed a bug (rdar://problems/5781977) as this doesn't appear to be
proper behavior. I'd be happy to be told I'm wrong if you can point
out what I'm missing.
I
On Mar 5, 2008, at 1:03 AM, Jens Alfke wrote:
On 4 Mar '08, at 8:55 PM, John Engelhart wrote:
The ICU Regex C API (the one I need to use for RegexKit, not the C+
+ one, which I haven't really looked at) is very multi-threading
unfriendly. Basically, the 'compiled' regex, the string being
I don't know the answer; but it probably doesn't vacuum at every save.
Vacuuming can be quite slow if the database is at all large,
especially if there's already a lot of disk I/O going on. (The vacuum
algorithm has to read and write every page of the database.)
That certainly makes
var YAHOO = {'Shortcuts' : {}};
YAHOO.Shortcuts.hasSensitiveText = false;
YAHOO.Shortcuts.sensitivityType = [];
YAHOO.Shortcuts.doUlt = false;
YAHOO.Shortcuts.location = us;
YAHOO.Shortcuts.document_id = 0;
YAHOO.Shortcuts.document_type = ;
YAHOO.Shortcuts.document_title = Does NSStream\x5c\x27s
displayIfNeededIgnoringOpacity goes back up the view hierarchy
looking for an opaque superview to start drawing with. Doing so was
causing an infinite drawing loop. I'm pretty sure this is because
you're not really supposed to be calling setNeedsDisplay...: and
displayIfNeeded...: within
On Mar 5, 2008, at 11:40 AM, Jim Turner wrote:
But, I still appear to have an issue with defining a custom
getter/setter. Defining a property as
@property (setter=mySetMethod:,getter=myMethod) id valueTest;
and sending my object a valueTest message, I get the unrecognized
selector sent to
On Mar 5, 2008, at 1:40 PM, Adam P Jenkins wrote:
If you define a @property in the interface, then in the
implementation you either need use @synthesize to have the compiler
automatically generate a getter and setter, or use @dynamic to
inform the compiler that you will provide the
Thanks for that...
I thought this seemed a bit too obvious to have overlooked and sure
enough, it's new for 10.5. I should have mentioned I need a solution
for 10.4 or later. Any ideas?
S.O.S.
On 05/03/2008, at 3:17 AM, Benjamin Stiglitz wrote:
Is there a way to hook up the
... so that's fine, but SQLite's documentation says of auto_vacuum:
When the auto-vacuum flag is 1 (full), the freelist pages are moved
to the end of the file and the file is truncated to remove the
freelist pages at every commit. Note, however, that auto-vacuum only
truncates the freelist
On Mar 5, 2008, at 5:14 PM, mmalc crawford wrote:
One further issue for the sake of raising it:
@property (setter=mySetMethod:,getter=myMethod) id valueTest;
Note that this implies that the accessor methods are atomic. It's
comparatively rare (unless you're using GC) that Cocoa
On Mar 5, 2008, at 2:56 PM, Bill Garrison wrote:
Note that this implies that the accessor methods are atomic. It's
comparatively rare (unless you're using GC) that Cocoa developers
implement atomic accessor methods, so you'd typically specify:
@property (nonatomic,
On Mar 5, 2008, at 2:56 PM, Bill Garrison wrote:
So for most non-GC code, properties should be specified using
@property (nonatomic, ...)?
To address this separately as a general point: see performance and
threading considerations discussed at
On Wed, Mar 5, 2008 at 4:14 PM, mmalc crawford [EMAIL PROTECTED] wrote:
On Mar 5, 2008, at 1:40 PM, Adam P Jenkins wrote:
If you define a @property in the interface, then in the
implementation you either need use @synthesize to have the compiler
automatically generate a getter and
Hey guys,
Using the document based skeleton there is the method
- (BOOL)loadDataRepresentation:(NSData *)data ofType:(NSString *)aType
or
- (BOOL)readFromData:(NSData *)data ofType:(NSString *)typeName error:
(NSError **)outError;
that gets called when files get loaded. But according to the
On Mar 6, 2008, at 12:19 AM, Torsten Curdt wrote:
But according to the docs NSData is limited to 2GB.
What I am wondering is... How can one handle files larger than 2GB?
Override the path / URL based methods from NSDocument instead, and
read the interesting portions of the files
On 06/03/2008, at 10:10 AM, Jim Turner wrote:
Ok first, mmalc, thank you for taking the time to point out exactly
what I needed to see to understand where I was going wrong. My
problem stemmed from the misguided idea that properties were required
for KVC/KVO. Chris' comment about using
Thanks for the reply. I tried changing the installation directory on
my framework to use @loader_path and re-built it, but I'm still
getting the same error message when trying to open the preference pane.
I imagine I have to change something in the build settings for the
preference pane
If you have any performance data showing problems with internal db
fragmentation (i.e. sqlite3 dbname 'vacuum' fixes it, but cp
doesn't), we'd love to hear about it.
Thanks, Ben, for this informative response. So what you're saying,
in summary is:
1 - Vacuuming on every save is
On Mar 5, 2008, at 4:19 PM, Torsten Curdt wrote:
But according to the docs NSData is limited to 2GB.
What I am wondering is... How can one handle files larger than 2GB?
In addition to what has been said, if you can afford to target only
Leopard and only 64-bit Macs, then this limitation
On Wed, Mar 5, 2008 at 6:40 PM, Torsten Curdt [EMAIL PROTECTED] wrote:
I though NSData would handle the access just transparently. Otherwise
that would be good to keep in mind also for files slightly smaller
than 2GB :)
While NSData certainly has the capability to do memory-mapped IO, it
On Mar 5, 2008, at 4:44 PM, Ryan wrote:
Thanks for the reply. I tried changing the installation directory
on my framework to use @loader_path and re-built it, but I'm still
getting the same error message when trying to open the preference
pane.
Are you sure it's being set, and the
Try overriding readFromFile:ofType: and other similar messages for unique file
needs.
Hey guys,
Using the document based skeleton there is the method
- (BOOL)loadDataRepresentation:(NSData *)data ofType:(NSString *)aType
or
- (BOOL)readFromData:(NSData *)data ofType:(NSString *)typeName error:
Hi all,
I have an NPAPI based plug in and I am trying to use a Cocoa window to create a
full screen window that the plug in can use when it wants to take over the
screen. All works as expected, The window displays and goes away as required
and all is joy. Until you quit the application.
At
On 5 Mar '08, at 12:24 PM, Eric Scharff wrote:
This doesn't make sense because TLS shouldn't require host name
verification anyway, and I'm sure that the server's SSL certificate
is valid.
The cert does look valid, and matches the domain name, so that doesn't
seem to be the problem.
On 5 Mar '08, at 3:49 PM, I. Savant wrote:
To that, I pose another question: Why, then, does it make such a
huge difference when I run the vacuum command against Mail's
database? After just a month of usage, Mail seems sluggish when
switching between various folders, but once I run the
Mail [which does not use CoreData, btw] might not have enabled
auto_vacuum. IIRC, there were bugs in auto_vacuum in the version of
sqlite that shipped in Tiger.
I thought I remembered reading that Mail does not use Core Data. It
does, however, use SQLite and auto_vacuum is a problem
There are many times in my code where I want to defer a selector's
execution until the next time the event loop runs, which is a perfect
match for -performSelector:withObject:afterDelay:, passing a delay of
0.0. However, this executes after the app has repainted all the windows.
Is there a way
On 5 Mar 2008, at 17:25, Christopher Nebel wrote:
On Mar 4, 2008, at 9:36 PM, Jens Alfke wrote:
On 4 Mar '08, at 3:23 PM, Sean McBride wrote:
There's also Canadian English (en_CA), and perhaps others too...
The ISO is in the process of adding en_LOL for Lolcat, aka Kitteh
or Cat
On Mar 5, 2008, at 4:52 PM, Joe Jones wrote:
Hi all,
I have an NPAPI based plug in and I am trying to use a Cocoa window
to create a full screen window that the plug in can use when it
wants to take over the screen. All works as expected, The window
displays and goes away as required
[fileInStream setProperty:
NSStreamSocketSecurityLevelTLSv1 forKey:
NSStreamSocketSecurityLevelKey];
//[fileInStream setProperty:
NSStreamSocketSecurityLevelNegotiatedSSL forKey:
NSStreamSocketSecurityLevelKey];
Are you sure that both of these properties need
If you have any performance data showing problems with internal db
fragmentation (i.e. sqlite3 dbname 'vacuum' fixes it, but cp
doesn't), we'd love to hear about it.
Thanks, Ben, for this informative response. So what you're saying,
in summary is:
1 - Vacuuming on every save is
Look at http://developer.apple.com/documentation/Cocoa/Reference/Foundation/Classes/NSFormatter_Class/Reference/Reference.html#/
/apple_ref/occ/instm/NSFormatter/
isPartialStringValid:proposedSelectedRange:originalString:originalSelectedRange:errorDescription
:
Aki
On 2008/03/05, at 17:34,
Even Leopard (and Tiger, not sure about further back) has Klingon
(tlhlngan Hol)! Don't know about the ISO code for it though.
tlh is the ISO code for Klingon (tlhIngan Hol). Note that fictional
languages and scripts are considered perfectly acceptable for ISO and
Unicode as long as there
Yeah, did that. Even took the step of not calling close or ever manually
releasing the window. It doesn't matter. At the time where my close occurs
the retain count is 2 so how it is going away I don't know. I never get called
on dealloc nor does the window get called on autorelease which I
At 6:58 PM -0800 3/5/08, Michael Latta wrote:
The calls are on the Will/Did undo/redo notifications not the KVO
callbacks on object changes.
Ah, okay. There shouldn't be any need to call -processPendingChanges
there, unless you're programmatically working with your own undo
groups.
What I
Big thanks.
The answer is the
isPartialStringValid:proposedSelectedRange:originalString:originalSelectedRange:errorDescription.
Thank you again.
Pei-Yuan
@KCodes
--
From: Aki Inoue [EMAIL PROTECTED]
Sent: Thursday, March 06, 2008 10:51 AM
In your preference pane project, make sure @loader_path/../Frameworks
is in the target's Framework Search Paths.
If that doesn't work, you might also try @bundle_path (set in both the
preference pane and framework)
Adam Leonard
On Mar 5, 2008, at 3:44 PM, Ryan wrote:
Thanks for the
On Mar 5, 2008, at 9:20 PM, Alex Kac wrote:
I realize that under OS X things are different and they simply don't
work that way. I also know that menus do have a handler and I
*assume* that even if a menu is greyed out or a sheet is open (which
I understand is modal) that the main window
I actually thought of that first - even though I'm a Win32 dev, I am a
constant Mac user since 1994. But I'm not an AppleScript expert and I
kept getting errors saying it didn't understand the message. I do know
the app I'm working with is Cocoa based so I would assume its
NSDocument
On Wed, Mar 5, 2008 at 11:47 PM, Alex Kac [EMAIL PROTECTED] wrote:
I actually thought of that first - even though I'm a Win32 dev, I am a
constant Mac user since 1994. But I'm not an AppleScript expert and I
kept getting errors saying it didn't understand the message. I do know
the app I'm
Here are the accessor methods I use for the property:
- (NSData*)transform {
[self willAccessValueForKey:@transform];
NSData *result = [self primitiveValueForKey:@transform];
[self didAccessValueForKey:@transform];
return result;
}
-
I just ran a test where I commented out the calls that start/end
grouping. Now the undo menu item is not enabled. This suggests that
either the UI is not using the same undo manager as CoreData, or the
changes are not being recorded. Back to the documentation.
Michael
On Mar 5, 2008,
It was separate undo managers. I overrid the undoManager method of
the view to use the one from the document and things are working now.
Thanks for the help in what to check.
Michael
On Mar 5, 2008, at 7:53 PM, Ben Trumbull wrote:
At 6:58 PM -0800 3/5/08, Michael Latta wrote:
The calls
Greetings,
I've been reading through some of the apple documentation and have a
basic understanding of what needs to be done when creating an
NSToolbarItem subclass that contains a custom view.
What I'm not sure about is how to pass any mouse click events through
to the custom view rather
On 4 Mar '08, at 12:47 AM, Matthew Delves wrote:
What I'm not sure about is how to pass any mouse click events
through to the custom view rather than have them handled by the
NSToolbarItem.
Currently the custom view contains an NSSlider and an NSTextField.
AppKit's regular
On Mar 5, 2008, at 5:41 PM, j o a r [EMAIL PROTECTED] wrote:
On Mar 6, 2008, at 2:12 AM, John Stiles wrote:
Right now in my app, there are some controls which appear and then
their state changes a fraction of a second later, and I'd like to
avoid the visually jarring pop effect of a
I have an NSImageView subclass that displays thumbnails of a CoreData
attribute via its value binding. The thumbnail (an NSImage) is
stored as a transient attribute and updated lazily as needed. This
all works and looks great except for the first time the app is
launched(and sets up a
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