On 18/08/2009, at 4:21 PM, bosco fdo wrote:
Hi graham
Thanks for the reply. I have tried %i.1 but i am getting
0.10.10.10.1 , but i need it in binary byte value
bos
Sorry, I meant %.1i
However it's not really clear what you're trying to do - do you want
to display the binary of som
Hi:
I need guidance.
I have finished my first project and running Instruments.
I realized that I have no Leak. :-)
Looking ObjectAlloc the bar is RED for
CategoryNet
Bytes#Net Overall Bytes
#Overall#A
as far as I've ever been able to understand, GeneralBlock-0 is for
allocations of size .. 0. The net bytes used is zero and so I don't
think it matters.
Agha Khan wrote:
Hi:
I need guidance.
I have finished my first project and running Instruments.
I realized that I have no Leak. :-)
Lookin
Hi, List,
I know that this is not the suitable list to ask this kind of
question, but I really do not know where to post it. Thanks for your
allowance.
I have a Mac Pro, the Boot Rom version is MP31.006C.B05, the system
requirement of this firmware version is Mac OS X 10.5.2.
I h
On 18 Aug 2009, at 09:54, XiaoGang Li wrote:
Hi, List,
I know that this is not the suitable list to ask this kind of
question, but I really do not know where to post it. Thanks for your
allowance.
Try the macosx-talk list - http://www.omnigroup.com/mailman/listinfo/macosx-talk
Francis
_
Hi All,
I have a hybrid disc with HFS+ and UDF volumes on it. I want to mount
both volumes at the same time. One by default upon disc insertions and
the second using some application. I can use mount command but it
requires admin passwords for two reasons:
1. Not all users have pr
You are right, no doubt. Apologies for being impatient.
Kaspar
On 17.08.2009, at 22:28, I. Savant wrote:
On Aug 17, 2009, at 4:18 PM, Kaspar Fischer wrote:
Any ideas?
If there were, someone would have replied. Bumping your own message
without adding new information to help clarify your
On Aug 18, 2009, at 4:54 AM, XiaoGang Li wrote:
I know that this is not the suitable list to ask this kind of
question ...
Then don't. Keep posts to the cocoa-dev list relevant to Cocoa or
find another list.
--
I.S.
___
Cocoa-dev mailing list
On Aug 17, 2009, at 10:32 PM, Graham Cox wrote:
It seems strange because on the face of it -menuForEvent: is meant,
as far as I can see, merely to return a property - the view's
contextual menu (the event providing the context). What is done with
the menu as far as displaying it, is down to
On Aug 18, 2009, at 6:54 AM, I. Savant wrote:
It's akin to asking the AddressBook person view for its "-lastName"
field contents and having it highlight the field before giving up
its secrets. MVC? Feh! We don't need no MVC! ;-)
Sorry, let me explain my thoughts a bit more here. I'm not
hello,
i'm probably overlooking something simple but if someone could point me in the
right direction on how to disable tooltips in my table view i would appreciate
it. i have tried all the ways i could find through documentation/google and
they still seem to appear although randomly. thank y
On 18/08/2009, at 9:07 PM, I. Savant wrote:
It's not quite the same because a menu is another view and the
table view is merely holding a reference to it. This is more an
encapsulation problem.
Sorry for being so quick to "play the MVC card". ;-)
In a way though, I think you're right.
On 18/08/2009, at 9:24 PM, Rick C. wrote:
hello,
i'm probably overlooking something simple but if someone could point
me in the right direction on how to disable tooltips in my table
view i would appreciate it. i have tried all the ways i could find
through documentation/google and they
On 18/08/2009, at 9:50 PM, Graham Cox wrote:
Here's a fun little method I wrote to explore this - it just fakes
an event that gradually tracks from the top of the table to the
bottom. As you can see, you wouldn't really expect it to draw
anything, but it does highlight each row in turn. Th
thank you graham,
upon closer look i was in error to use the word tooltip. i have seen this
method before and tried it again and it does work to change the tooltip or
disable it. what i'm seeing must be some form of highlighting. although i
have disabled the standard highlighting where when
Andrew,
I would recommend using the selection that is built into the
NSCollectionView. Just make sure that "Allows Multiple Selected" is
checked in IB for your collection view and then the user can Shift-
click or Command-click or highlight with their mouse to get multiple
selection.
If
On 18 Aug 2009, at 03:06, Graham Cox wrote:
On 17/08/2009, at 5:07 PM, bosco fdo wrote:
I need NSString in binary format how do i print NSString in binary
format
instead of "0001"
obj-c code is uint8 barr[4];
barr[0] =(uint8)num;
barr[1] =(uint8)num>>8;
barr[2] =(uint8)num>>16;
barr[3] =(u
On Aug 18, 2009, at 5:39 AM, Rick C. wrote:
thank you graham,
upon closer look i was in error to use the word tooltip. i have
seen this method before and tried it again and it does work to
change the tooltip or disable it. what i'm seeing must be some form
of highlighting. although i
Hi Corbin, thanks for the clarification. I didn't re-read the
release notes when looking for information on this I must admit,
though the exact wording doesn't immediately clarify the precise
issue. But I do understand the thinking a little better now. This
though:
If no menu was retu
On Aug 17, 2009, at 7:22 PM, Adam R. Maxwell wrote:
On Aug 17, 2009, at 11:54 AM, Quincey Morris wrote:
On Aug 17, 2009, at 11:14, I. Savant wrote:
I'm not sure what you mean here, but I'm fairly sure I disagree. :-D
This is one step in the right direction. One. At least, insofar as
"we
On Aug 18, 2009, at 5:15 AM, Graham Cox wrote:
On 18/08/2009, at 9:50 PM, Graham Cox wrote:
Here's a fun little method I wrote to explore this - it just fakes
an event that gradually tracks from the top of the table to the
bottom. As you can see, you wouldn't really expect it to draw
an
On 18 Aug 2009, at 10:19, Farooq zaman wrote:
I have a hybrid disc with HFS+ and UDF volumes on it. I want to
mount both volumes at the same time. One by default upon disc
insertions and the second using some application. I can use mount
command but it requires admin passwords for two reaso
I am converting a Carbon app to Cocoa (where I'm a newbie). The Carbon app
was multithreaded and heavily dependent on cblas and clapack. It worked
well and was fully twice as fast with 2 CPUs as with 1. However, the code
was becoming increasingly obsolete.
I now have a Cocoa [ObjectiveC++] vers
great thank you very much corbin!
From: Corbin Dunn
To: Rick C.
Cc: Graham Cox ; cocoa dev
Sent: Tuesday, August 18, 2009 10:05:19 PM
Subject: Re: disabling tooltips table view
On Aug 18, 2009, at 5:39 AM, Rick C. wrote:
> thank you graham,
>
> upon clos
One way that I thought about doing this was to create a client/server
application that would communicate between the iPhone and Mac using sockets,
for example. Would that not be possible?
On Mon, Aug 17, 2009 at 9:29 PM, Clark Cox wrote:
> On Mon, Aug 17, 2009 at 2:12 PM, The Grand Poohbah
> wr
FWIW you can't always be sure that NSOperationQueue will be using a
thread per operation. The number of active operations (I explicitly
don't say "threads" here) depends on system contention. Are your
operations dependent on each other or using shared resources? Are you
setting -[NSOperat
I don't have very much by way of help for you because honestly I
don't think there's enough information here for more than
generalities, but ..
1) With 1 CPU (NSOperation not used), I get 50% of CPU-time devoted to
auto_collection_thread which I presume means Garbage Collection. Is
th
On Aug 18, 2009, at 10:36 AM, Jonathan Dann wrote:
You may even find that NSOperationQueue/NSOperation allows you to
split up your calculations into smaller chunks than 1 per CPU (or
effective cores).
In support (I think) of this point, have you seen this article,
Michael?
http://www.
On Aug 18, 2009, at 7:25 AM, McLaughlin, Michael P. wrote:
1) With 1 CPU (NSOperation not used), I get 50% of CPU-time devoted to
auto_collection_thread which I presume means Garbage Collection. Is
this
normal? It seems excessive.
It sounds like your algorithm is doing a tremendous amount
Ric,
There is a very good tutorial from Cocoa Dev Central regarding
delegates: http://cocoadevcentral.com/articles/75.php
And from that article there is a link to another good article as well:
http://www.stepwise.com/Articles/Technical/2000-03-03.01.html
As mentioned in the articles, del
On Aug 18, 2009, at 7:28 AM, Sean Kline wrote:
On Mon, Aug 17, 2009 at 9:29 PM, Clark Cox
wrote:
On Mon, Aug 17, 2009 at 2:12 PM, The Grand Poohbah
wrote:
I'm writing a Mac application to process data for use with my
iPhone app.
It
would be handy for development purposes to directly read
This is a question of style.
My app has text fields to display a number, and with a command I format it like
a phone number. So for the second phone number, sometime there is not a second
phone (or fax). So my command to format the 2nd phone number logs an error to
the console when I run it:
NS
There would be NO performance impact to impose the check.
Always perform range-checking as it will most likely break under
circumstances outside of your development environment. It's not just a
matter of style.
On Aug 18, 2009, at 11:11 AM, Chris Paveglio wrote:
This is a question of style
On Aug 18, 2009, at 9:11 AM, Chris Paveglio
wrote:
NSString *formattedFax = [NSString stringWithFormat:@"%...@-%@-%@",
[originalFax substringWithRange:NSMakeRange(0,3)], etc...
*** -[NSCFString substringWithRange:]: Range or index out of bounds
This is an error. You must fix it.
But
On Aug 18, 2009, at 10:11 AM, Chris Paveglio wrote:
So SHOULD I write the check to make sure the data is valid or not?
Do you want your program to work correctly or not?
Or just let the function fail because its faster and has no lasting
impact? Is it OK if this line quietly (to the user)
On 18 Aug 2009, at 17:11, Chris Paveglio wrote:
*** -[NSCFString substringWithRange:]: Range or index out of bounds
[snip]
So SHOULD I write the check to make sure the data is valid or not?
Or just let the function fail because its faster and has no lasting
impact? Is it OK if this line q
On Aug 18, 2009, at 12:11 PM, Chris Paveglio wrote:
But if there is not a second phone/fax number, I don't really care
if this line fails. I certainly *could* write a check like "if
(originalFax != @"") then... continue with function". But would that
take more time to process?
Look up t
On Aug 18, 2009, at 10:35 AM, I. Savant wrote:
In seriousness, yes, very valid point. There are, however, no good
localized (localised?) "phone number formatters" built into the
system so rolling your own is no small task.
And in case anyone needs this, then please join me in filing a bug
On 18 Aug 2009, at 17:35, I. Savant wrote:
On Aug 18, 2009, at 12:25 PM, Alastair Houghton wrote:
Also, PLEASE remember that there are people who don't live in the
United States!
WHAT?! Oh, those poor dears! ;-)
In seriousness, yes, very valid point. There are, however, no good
localiz
Ah! So if I understand you correctly, binding my prototype view back to the
NSCollectionViewItem
gives me access to each replicated controller? I was missing that completely.
So, theoretically, I could subclass the NSCollectionViewItem, give it a
reference to my AppController, and then have the bu
OK Thanks everyone for the very helpful input. I've never had any formal
computer-science training and take the ease of Applescripting for granted.
Moving to Cocoa is going slowly but well. These are the kinds of things I
didn't learn in Cocoa Boot Camp (great, but so much yet so little in 7 day
Is it possible to overriding the print function in Cocoa PDE Plugin ?.
I need to do execute some piece of code before printing. In Cocoa PDE Plugin
In the sample PDEPlugin code given by apple i found that when i launch the
print dialogue and if i select print the only function gets called is
deallo
On Aug 18, 2009, at 1:12 PM, Chris Paveglio wrote:
BTW This is a corporate-internal application only, so the format of
phone numbers doesn't need to handle multiple locales.
Did you miss Alastair's second point about the possibility of a
user in the US inputting an international customer'
Yes, it is not the correct list.
Off-topic posts can cause moderation of your postings to the list.
On Aug 18, 2009, at 4:54 AM, XiaoGang Li wrote:
Hi, List,
I know that this is not the suitable list to ask this kind of
question, but I really do not know where to post it. Thanks for your
Chris Paveglio wrote:
This is a question of style.
My app has text fields to display a number, and with a command I
format it like a phone number. So for the second phone number,
sometime there is not a second phone (or fax). So my command to
format the 2nd phone number logs an error to th
On Aug 18, 2009, at 10:19 AM, McLaughlin, Michael P. wrote:
On 8/18/09 11:34 AM, "Bill Bumgarner" wrote:
On Aug 18, 2009, at 7:25 AM, McLaughlin, Michael P. wrote:
1) With 1 CPU (NSOperation not used), I get 50% of CPU-time
devoted to
auto_collection_thread which I presume means Garbage C
On 8/18/09 1:46 PM, "Bill Bumgarner" wrote:
> On Aug 18, 2009, at 10:19 AM, McLaughlin, Michael P. wrote:
>
>> On 8/18/09 11:34 AM, "Bill Bumgarner" wrote:
>>
>>> On Aug 18, 2009, at 7:25 AM, McLaughlin, Michael P. wrote:
>>>
1) With 1 CPU (NSOperation not used), I get 50% of CPU-time
>>
In XCode, class files for core data entities can be generated by
selecting the data model, then selecting New File from the File menu
and selecting Managed Object Class from the window. If you edit the
class files and then edit the data model, there seems to be no way to
sync the changes i
I generally just regenerate the class files.
-S
On Tue, Aug 18, 2009 at 1:30 PM, Michael Thon wrote:
> In XCode, class files for core data entities can be generated by selecting
> the data model, then selecting New File from the File menu and selecting
> Managed Object Class from the window. If
On 8/18/09 7:30 PM, Michael Thon said:
>In XCode, class files for core data entities can be generated by
>selecting the data model, then selecting New File from the File menu
>and selecting Managed Object Class from the window. If you edit the
>class files and then edit the data model, there seem
I am building a core data application. On one of the windows there is
a tableview with two columns. One column contains ordinary text items.
The other column I want to contain popup menus so that the user can
select one of three values (text). The value choices are the same for
every row an
Hi,
I'm seeing some weird things reloading the data in my
IKImageBrowserView in my GC collected, Leopard app. Basically
depending on how I change the contents of my "filteredItems"
NSMutableArray I get a different loading behaviour.
If I refresh the contents like this the IKImageBrowserView seems
Use a Pop Up Button Cell (NSPopUpButtonCell).
- S
On Tue, Aug 18, 2009 at 6:33 PM, Lynn Barton wrote:
> I am building a core data application. On one of the windows there is a
> tableview with two columns. One column contains ordinary text items. The
> other column I want to contain popup menus
Is there any control that would allow to load multiple images at once and to
navigate from one to another by swipe gesture (in the same way one navigates
from one screen to another on the iPhone applications screens)?
Thanks a lot,
Dragos
___
Cocoa-dev m
I'm writing an app for the iPhone, but I need to be mindful how much
virtual memory there is available to the app when it runs, so I can
manage allocing and deallocing some large arrays. I'm guessing that
the OS runs in a small amount (100MB?) of flash memory compared to the
16GB or 32GB of
Sounds like a rather simple combination of UIScrollView with it's
pagingEnabled property set to YES and some UIImageViews.
- Bryan
Sent from my iPhone
On Aug 18, 2009, at 7:22 PM, Dragos Ionel wrote:
Is there any control that would allow to load multiple images at
once and to
navigate fro
Your app will not be paged to the disk at all. It must run entirely on
in physical memory. To know when you're running out of memory,
override -[UIViewController didReceiveMemoryWarning]
Luke
On Aug 18, 2009, at 4:34 PM, Jonathon Kuo wrote:
I'm writing an app for the iPhone, but I need to b
The proper way to manage large objects that can be easily reloaded as
needed is to make sure and respond to memory warnings. The exact
amount of memory available to your application depends on both the
device (which could vary greatly in terms of hardware resources) and
other processes runn
You typically only get about 5-40MB of available RAM. Its not flash.
Its real RAM. But you have no guarantees. The iPhone has a robust
memory system with low memory warnings and such and you just have to
use those to determine if you have enough.
On Aug 18, 2009, at 6:34 PM, Jonathon Kuo wr
Oh, I forgot to add - specifically you can either override -
[UIViewController didReceiveMemoryWarning] or listen for the (this is
from memory, so verify it with the docs)
UIApplicationDidReceiveMemoryWarningNotification notification if you
need to do something in other than a view controlle
Can someone point me in the right direction of the docs for getting my
app icon bouncing?
I have a dialog that needs to ask for attention if the app is not
active, and it's not happening automatically. Hmmm, maybe that's the
problem I should be looking into...?
--Graham
On Aug 18, 2009, at 4:37 PM, Luke the Hiesterman wrote:
Your app will not be paged to the disk at all. It must run entirely
on in physical memory. To know when you're running out of memory,
override -[UIViewController didReceiveMemoryWarning]
On Aug 18, 2009, at 4:38 PM, Alex Kac wrote:
Yo
if(![[NSApplication sharedApplication] isActive])
[[NSApplication sharedApplication]
requestUserAttention:NSInformationalRequest];
Try that. :)
On Aug 18, 2009, at 6:49 PM, Graham Cox wrote:
Can someone point me in the right direction of the docs for getting
my app icon bouncing?
I have
Hi All,
I have an old C library which I need to reuse in my Cocoa applications.
The C library has some header files. (contact.h and exchange.h etc ...)
There are also two lib files (exchanger.a and archiver.a).
I would like to know what (and how) the recommended way is to bundle my
C library
Cool, thanks!
:)
On 19/08/2009, at 9:59 AM, bryscomat wrote:
if(![[NSApplication sharedApplication] isActive])
[[NSApplication sharedApplication]
requestUserAttention:NSInformationalRequest];
Try that. :)
On Aug 18, 2009, at 6:49 PM, Graham Cox wrote:
Can someone point me in the right
On Aug 18, 2009, at 4:53 PM, Jonathon Kuo wrote:
On Aug 18, 2009, at 4:37 PM, Luke the Hiesterman wrote:
Your app will not be paged to the disk at all. It must run
entirely on in physical memory. To know when you're running out of
memory, override -[UIViewController didReceiveMemoryWarning]
On Aug 18, 2009, at 7:25 AM, McLaughlin, Michael P. wrote:
1) With 1 CPU (NSOperation not used), I get 50% of CPU-time devoted to
auto_collection_thread which I presume means Garbage Collection. Is
this
normal? It seems excessive.
2) With 2 CPUs, I get 26% of CPU-time for auto_collection_th
Hi,
All of a sudden empty selection on my NSTableView won't work. I have
it set to allow empty selection in IB, and I've also tried
programmatically setting it with setAllowsEmptySelection: but it
doesn't work. Something always has to be selected
Thanks
___
On 19/08/2009, at 10:55 AM, PCWiz wrote:
All of a sudden empty selection on my NSTableView won't work. I have
it set to allow empty selection in IB, and I've also tried
programmatically setting it with setAllowsEmptySelection: but it
doesn't work. Something always has to be selected
Wor
Jonathon Kuo wrote on August 18, 2009 7:34:06 PM EDT:
I'm writing an app for the iPhone, but I need to be mindful how much
virtual memory there is available to the app when it runs, so I can
manage allocing and deallocing some large arrays. I'm guessing that
the OS runs in a small amount (1
Hi all
I dont want in binaries('1', '0'),
but i want to convert int to bytes(byte value string)
for example in java working code when i convert int value 1 to byte
value in 4 square like chars(unreadable format)
the same thing i need to do in objective c
thanks for the help
bos
On Tue, A
On Tuesday, August 18, 2009, PCWiz wrote:
> Hi,
>
> All of a sudden empty selection on my NSTableView won't work. I have it set
> to allow empty selection in IB, and I've also tried programmatically setting
> it with setAllowsEmptySelection: but it doesn't work. Something always has to
> be sel
I have an application that uses an NSTableView, bindings, and an
NSArrayController to manage some data pertinent to my application.
While running the application, I realize that I need to do some
statistical analysis on the data in the table-view and it would be a
nice feature to dump this
On 19/08/2009, at 7:27 AM, Michael A. Crawford wrote:
So, I'm looking for suggestions as to the best way to add this
feature. I could iterate through the objects in the array and use
some posix code to write the data out in CSV format but there must
be a better, more Cocoa oriented, way.
Coming at it from the point of NSTableView is attacking from the wrong
direction. You should be exporting your model data as CSV; a
controller (in your case, likely an NSArrayController subclass that
takes the place of your existing NSArrayController—or perhaps your
NSDocument subclass) sho
I am building a data access layer in a Cocoa Framework and calling it
from a test harness. All is working well until I get to my error
trapping. I throw an NSException from a called method in the Framework
and the caller has a @t...@catch=@finally block but it is not getting
triggered. I se
Sounds like you're breaking on objc_exception_throw, which is going to
happen when the exception is raised—and therefore before it's caught.
--Kyle Sluder___
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Hi,
I need a good method to find the size of a file or folder exactly as
displayed in Finder. I've tried every method I could find on the
internet, from using the du shell utility with NSTask to using the
Carbon file manager. I need something that will work under heavy load
(processing hu
On Aug 18, 2009, at 11:06 PM, Sean McBride wrote:
On 8/18/09 7:30 PM, Michael Thon said:
In XCode, class files for core data entities can be generated by
selecting the data model, then selecting New File from the File menu
and selecting Managed Object Class from the window. If you edit the
c
Hi All,
I've got an app that I'm creating NSTableColumn's on the fly and binding
them to an array controller. It all works fine but tonight I needed to
change one of the columns to have a NSButtonCell.
NSButtonCell *cell=[[[NSButtonCell alloc]init]autorelease];
[tc setDataCell:cell];
(tc is th
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