On Oct 13, 2009, at 1:08 PM, Bridger Maxwell wrote:
I would like to read more on the NSKeyedArchiver XML format, but
can't find
documentation on it. Is it open?
No. It's undocumented and could change in the future; writing code for
another platform that parses it would probably be a bad
On Oct 13, 2009, at 4:29 PM, Graham Cox wrote:
Apart from the class cluster answer you already got, the public
headers don't need to include any instance variables even if they
exist in reality.
Only if the class cannot be subclassed.
In the 32-bit runtime, instance variable offsets are
On Oct 13, 2009, at 4:43 PM, Graham Cox wrote:
While strictly true, it's not possible that Apple could really ever
stop supporting it, due to the many millions of files out there that
use it and will have to remain readable in their existing form.
True, but it can change in ways that are
On Oct 13, 2009, at 2:35 PM, Gabriel Höhener wrote:
How do I handle multiple screens, if I want to drag a window
programmatically from one screen [NSScreen mainscreen] to another
[[NSScreen screens] objectAtIndex:x]?
I know that I can access the frame from each screen and get like
that
On Oct 14, 2009, at 12:53 AM, Gabriel Höhener wrote:
The problem is not about the window but about the mouse. When i
programmatically move the mouse around and cross the borders of my
screens, it jumps to (0,0) on the mainscreen..
Don't move the mouse cursor around! That's just annoying.
On Oct 14, 2009, at 2:09 PM, Arun wrote:
Is it possible to position the launched window to become exactly
center to the Main application window?
Get the frame of the main window. Get the frame of your new window.
Figure out how far to offset the x,y of the new window's frame to
center
It looks as though your object (the delegate) got dealloced too early,
before the NSURLConnection finished loading. This shouldn't be
possible, since the connection object retains the delegate, but you
may have too many release calls to it someplace.
What I would do next is set a
On Oct 14, 2009, at 7:43 PM, Stuart Malin wrote:
Just a lucky coincidence that the memory where the dealloc'd
NSURLConnection had lived was still the (now defunct) object, so it
went through its motions again, and tried to release the delegate a
second time.
The MallocScribble
On Oct 14, 2009, at 8:38 PM, Sandro Noel wrote:
I'm experiencing problems with my application preference, some part
of the preferences are user specific but the licensing part is meant
to be global for the computer. I am looking for a document that
would explain how I can get some
On Oct 15, 2009, at 11:44 AM, Stuart Malin wrote:
I have looked through the NSURLConnection class reference, the
NSURLRequest class reference, the URL Loading System guide, queried
Google, searched mailing list archives, and even looked through
NSURLConnection.h, but can not find
On Oct 15, 2009, at 12:33 PM, Nasser Al Zahrani wrote:
so what classes should i be looking at ?
NSString, mostly. Call -characters and loop over the UniChar[] array
it returns.
It's possible there are APIs for language/script detection at a lower
level, like CoreText, but this may be
On Oct 16, 2009, at 3:31 AM, XiaoGang Li wrote:
other uncontained fonts which come from the system or third party
application will be invalid in my application. when the users use my
application to draw text, only the fonts contained in the bundle
should be
valid. This is the backgroud of
On Oct 16, 2009, at 7:52 AM, Greg Hoover wrote:
It's signed by Verisign. Where does NSURLRequest and its supporting
routines find the CA root certs?
In the Keychain. You can see the list of pre-installed root certs by
launching Keychain Access and selecting System Roots from the
On Oct 15, 2009, at 4:34 PM, Peter Hudson wrote:
The ED code looks like interesting and I will give it a try as well.
Does anybody know of a good primer on creating / sending email
( possibly in a Cocoa / Objective-C environment )
I don't think there is one, given how hard it is to even
On Oct 16, 2009, at 12:04 PM, Alastair Houghton wrote:
Or you could do what we do and ask their mail client to deliver it
for us.
What if they don't have a mail client configured? As Andrew said in
the message you replied to:
an increasing number of users use webmail for everything, and
On Oct 16, 2009, at 12:37 PM, Ian Piper wrote:
Is there a way to get the plain text content out of an NSTextStorage
object (displaying using a Text View) that contains rich text and
images? I want to figure out a way to build a search predicate that
will allow me to search a Text View and
On Oct 16, 2009, at 7:05 PM, Chunk 1978 wrote:
what is the best way to encrypt and then decrepit a file in Cocoa?
Look at CommonCrypto/CommonCryptor.h. It's a plain C API.
Warning: Encryption is only useful if you know what you're doing. If
you're planning to do anything serious
On Oct 16, 2009, at 7:20 PM, Charles Burnstagger wrote:
I need to parse the content of the default page, find specific links
I am looking for, then simulate clicks on those links in the page
just as if the user was clicking it normally - and I need to do all
this in Objective-C without
On Oct 16, 2009, at 7:43 PM, Thomas Hart wrote:
Can I use Core Data to access the sqlite database that I've created?
Are there any files I need to add, or code I need to write?
Not directly. Core Data does use SQLite to store data, but it uses
very specific conventions for names and
On Oct 16, 2009, at 3:42 PM, Ian Piper wrote:
The Text View is simply used as a place for the user to put any rich
text and or images. Is there a way either to search or to get all of
the plain text out from such a Text View? It's probably a simplistic
question and I rather suspect that
On Oct 16, 2009, at 10:31 PM, Mike Wright wrote:
1. Single Fonts with the .ttf file extension have only a data
fork, and the name of the file seems to be the name of the font.
Not necessarily. The filename is not part of the font, so it can be
arbitrary, and a lot of the time it's not the
On Oct 16, 2009, at 11:21 PM, Ian Piper wrote:
That would suit me well if I could just understand how to tap into
it. I can set up filterPredicates in IB for other attributes in my
data model but not for the one that is displaying its content in the
NSTextView.
Why are you using
On Oct 17, 2009, at 8:09 AM, Mike Wright wrote:
FYI, I haven't found any of the Font Suitcase files that have a
data fork. The font is in the 'FOND' resource -- and all of those
fonts work fine under Snow Leopard. Some of this legacy stuff is
probably pretty hard to eliminate without
On Oct 17, 2009, at 7:46 PM, Ben Haller wrote:
Copied the TrueType font from Instruments into my project, added the
necessary key to my Info.plist, set the font using [NSFont
fontWithName:...], and hey presto, there the font is in my app.
Only... it doesn't look as nice. It's less crisp.
On Oct 18, 2009, at 12:50 PM, Stuart Malin wrote:
Multiple keywords is good stuff: the first link served by a Google
search of keychain framework scores a bullseye:
Keychain Framework | Get Keychain Framework at SourceForge.net
There's also MYCrypto (disclaimer: written by me) which is
You're looking for CFRunLoop (or NSRunLoop if you want to use
Objective-C), which is the way event loops and event handling work on
Mac OS X.
But there isn't a function like WaitMessage, because the loop is
inside-out — instead of writing your own event loop, the system runs
it, and
On Oct 21, 2009, at 12:57 PM, Lemon Obrien wrote:
I've been making an application using webkit and it doesn't want to
work with SSL certificates.
I use cocoa and nothing happens, the url is just not navigated to
It sounds like you didn't implement the WebFrameLoadDelegate or
On Oct 21, 2009, at 1:04 PM, Ashley Perrien wrote:
After initiating a connection (getStreamsToHost) I don't get an
event that the input stream has bytes available, if I check it, it
returns NO but if I go ahead and read it anyway, I get the usual
banner.
It sounds like you didn't call
On Oct 21, 2009, at 4:48 PM, Ashley Perrien wrote:
NSMutableData *returnMessage = [NSMutableData dataWithLength: 300];
[readStream read: [returnMessage mutableBytes] maxLength: 300];
NSMutableString *readData = [[[NSMutableString alloc]
initWithBytes: [returnMessage bytes]
OK, the reason reading data doesn't work is because you aren't waiting
for the delegate calls to tell you that data is available; you're just
opening the stream and then immediately trying to read. It takes time
to open a socket and receive data over it.
You should really read the
On Oct 21, 2009, at 12:22 AM, co...@weblooks.ch wrote:
It's blocking while I'm transferring some data from an iPhone to the
mac via
bonjour and press some button in the front...
Bonjour doesn't transfer data. It's only for discovering what services
are available, not for connecting to
On Oct 22, 2009, at 7:16 AM, James Lin wrote:
NSString *result = [NSString stringWithContentsOfURL:theURL
encoding:NSUTF8StringEncoding error:error];
However, the result comes back with an NSError as the following:
Error Domain=NSCocoaErrorDomain Code=256 UserInfo=0x15d7b0
Operation could
On Oct 22, 2009, at 7:08 AM, Sander Stoks wrote:
But: if I cause editing to end by pressing the Enter key (instead of
Tab), and then give another window the focus, clicking on the
textfield doesn't cause a mouseDown to be receive anymore. The
contents of the textfield stay selected (the
On Oct 22, 2009, at 5:54 AM, Jim Kang wrote:
However, a selector is not a string. I was just listening to this
podcast
with Mike Ash, and he discusses this around the 9:23 mark or so:
On Oct 22, 2009, at 4:40 PM, Squ Aire wrote:
And then of course return NO or nil from the method. Is this how the
professionals would do it?
Basically, although I have a utility function that does most of the
work, so I don't have to dump ten lines of boilerplate into my code
every time
On Oct 22, 2009, at 9:02 PM, PCWiz wrote:
Tried using %f to log it instead of %d, but it gives me this:
2009-10-22 22:01:55.459 TestApplication[8629:a0f] -2160.459210
%f is for float. Use %d for doubles.
—Jens___
Cocoa-dev mailing list
On Oct 23, 2009, at 7:03 AM, Squ Aire wrote:
I'm not much for the second suggestion of putting all the errors in
one big header file (thanks for the idea nonetheless!). I like the
idea of seperating it like you have, only that I'm not sure what
purpose it serves to make it available to
On Oct 23, 2009, at 8:46 AM, Jens Alfke wrote:
%f is for float. Use %d for doubles.
Oops, I meant %lf for doubles.
—Jens
___
Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)
Please do not post admin requests or moderator comments to the list
On Oct 23, 2009, at 8:37 AM, Zephyroth Akash wrote:
It works fine, the tool get the notification and do its work ... but
I'm unable to notify the application that the work is done.
Are you posting another notification from your tool back to the
application?
In the code you posted I'm not
On Oct 23, 2009, at 9:23 AM, James Lin wrote:
I tried curl and gotten 500 Internal Server Error-The server
encountered an internal error or misconfiguration and was unable to
complete your request.
That is a server error, just like it says. Something probably went
wrong inside your PHP
On Oct 22, 2009, at 5:28 PM, Alexander Golec wrote:
For the cells, I want to have a matrix of NSButtons, and I want each
button to respond differently to right clicks and left clicks. Would
I have to extend NSButton or something?
Yup. Subclass NSButton, override -mouseDown: and check
On Oct 24, 2009, at 6:51 AM, slasktrattena...@gmail.com wrote:
When the crash happens, I get the spinning beach ball until I
terminate the process, so I cannot investigate it any further (I
think?). Anyway, this is what I get from the debugger:
Program received signal: “EXC_BAD_ACCESS”.
On Oct 25, 2009, at 3:44 PM, Dick Bridges wrote:
FWIW, there are some people (myself included) that consider error
numbers to be something of an anti-pattern when exception handling
is available. Because of [IMHO] improvements in gcc, Objective-C now
supports exception handling and it
On Oct 26, 2009, at 6:45 AM, Dave Keck wrote:
1. Apply workaround for interior pointers by '[containingObject
self];' at
the end of the method, to keep the containing object alive.
A valid point, but in my experience this is a rare problem: I have
never run into an instance of a bug
On Oct 26, 2009, at 8:43 PM, Dave Keck wrote:
For example, I have an object that [self retain]; while it does some
work that takes awhile. I don't hold a reference to this object
anywhere after it's created - it simply notifies its delegate when its
finished.
I remember a thread about this a
On Oct 27, 2009, at 10:43 AM, Sean McBride wrote:
Thread 0 Crashed:
0 libobjc.A.dylib 0x7fff81d86ad9 objc_msgSend +
41
1 com.apple.CoreFoundation0x7fff81eba969
__CFMessagePortPerform + 185
2 com.apple.CoreFoundation0x7fff81eda12c
On Oct 27, 2009, at 10:40 AM, Alexander Cohen wrote:
Now, i would like to be able to wait for that callback on the main
thread like this:
[object addObserverForCallback]
... wait for callback ...
continue on processing with the state of the object
The only way i see i can do that is by
On Oct 27, 2009, at 8:35 AM, James Lin wrote:
The sticky point right now is: the same url string used with
stringWithContentsOfURL works perfectly when accessed using a browser.
Which means my php script is in perfect working order.
Dude, I answered this for you last week, explaining
On Oct 27, 2009, at 4:59 AM, Chunk 1978 wrote:
attributes = [[NSMutableDictionary alloc] init];
[attributes setObject:[NSFont fontWithName:@Helvetica size:75]
forKey:
NSFontAttributeName];
[attributes setObject:[NSColor redColor] forKey:
NSForegroundColorAttributeName];
[attributes
On Oct 27, 2009, at 12:11 PM, Alexander Cohen wrote:
100% agree with you, and that's what i would normally do. But
unfortunately, this time i must wait in the mainthread for the
callback. I know it's wrong, but this time i've gotta do it.
Then use a while loop to run the runloop until
On Oct 27, 2009, at 4:40 PM, John Pannell wrote:
Some web servers are configured to compress the reply (i.e. zip/
gzip) for transmission, and then the client will decompress and
display. NSString is not a client that is prepared to do this,
however. Here is some old code:
Are you sure
On Oct 28, 2009, at 9:22 AM, colors wrote:
Is there an API for determining a physical network connection
(ethernet, WiFi, etc.)?
Again, SystemConfiguration has APIs for that. But unless you're doing
something unusual, you probably don't need to check for physical
network interfaces. An
On Oct 28, 2009, at 5:37 AM, Matthew Lindfield Seager wrote:
If that is the case it would seem to imply that when A quits the
system looks for the next app. In this case next seems to be
determined in the same way command-tab chooses the next app.
Yup. This is basically the expected
On Oct 27, 2009, at 11:13 PM, John Engelhart wrote:
While Cocoa might do this, there's probably a few important
details that
you're glossing over. Using a different run loop mode for the the
recursive
run of the loop is a good example. I'd be willing to bet there's an
implicit assumption
On Oct 29, 2009, at 1:34 AM, XiaoGang Li wrote:
But the NSFontManager Class
Reference tells me that this delegate methods is not called in Mac
OS X
version 10.3 and later.
I don't have any idea how to implement it now? does anyone know it?
thanks
Do you really need to support 10.3? I'm
On Oct 29, 2009, at 9:02 AM, Ross Carter wrote:
Do you really need to support 10.3? I'm sure there are few copies
of it still in the wild, and someone who hasn't even upgraded the
OS in five years is unlikely to be installing new apps, anyway.
I think the question is how to support
On Oct 29, 2009, at 9:00 AM, Alastair Houghton wrote:
If you insist on using threading, then yes, you could do this in the
background with an NSOperationQueue (or by using NSThread
directly). As for Foundation objects and thread-safety, note that
immutable objects generally *are*
On Oct 29, 2009, at 9:40 AM, DKJ wrote:
I did implement this, and got it to work. But some of the files I'm
downloading are XML data that needs to be parsed. And the parser
can't start until the file download is complete, which is what made
the synchronous download so appealing.
It's
On Oct 29, 2009, at 2:37 PM, Gustavo Pizano wrote:
I have a custom NSView and Im drawing in it a glossy background, BUT
it seems the algorithm that Im using assumes as coordinates origin
to be on the upper left corner and the nsview origin start on the
bottom left corner. Is there any
On Oct 29, 2009, at 6:35 PM, colors wrote:
So before I try to communicate with the server, I would like to know
that I can actually get off the machine to some kind of network.
This will help avoid having to wait for curl to timeout. It looks
like NSHost and SCNetwork... depend on
On Oct 30, 2009, at 3:08 AM, Bill Cheeseman wrote:
As far as I have been able to determine, you cannot include blocks-
based code in a binary that runs on Leopard or older as well as on
Snow Leopard. Testing for Leopard and older and branching around the
blocks code does not solve the
On Oct 30, 2009, at 8:56 AM, gMail.com wrote:
In the past I have successfully used EndianU32_NtoB to read a long
on a
PPC machine. Now I need to read and write an array of unsigned int
and an
array of float. May you please tell me how to do?
Just write a 'for' loop to convert each
On Oct 29, 2009, at 11:03 PM, Nikhil Khandelwal wrote:
I am running unit test cases to check the functionality. In this I
am checking createbackupPath of boost library. Its working well for
windows platform but not able to create backupPath for MAC. It
throws some exception
If you want
On Oct 29, 2009, at 6:25 AM, Pierre-Olivier Latour wrote:
The entire project is available open-source under GPLv3 license
hosted on
Google Code. If you are interested in using PolKit in a non-open-
source
project and need a commercial license, please contact me.
This sounds like great
On Oct 30, 2009, at 10:31 AM, Sean McBride wrote:
I don't get why for ints they have host-big, host-little,
etc. for the floats they don't. Instead they have those weird host-
swapped. And though they take floats, they return structs.
I think this is to avoid storing swapped floats in
On Oct 30, 2009, at 11:38 AM, Gabriel Zachmann wrote:
Now, one user has reported that, occasionally,
CGImageSourceCreateWithURL() fails -- I can tell from the log I
received.
I have never seen a case where -fileURLWithPath has failed.
Maybe the file doesn't contain valid image data. The
On Oct 30, 2009, at 1:09 PM, Gabriel Zachmann wrote:
0. file = w: slash/detail_soldiers.jpg
1. file = w: slash/lot2.jpg
2. file = 2005-03-20 11-59-13.NEF
etc.
[imagefiles_ componentsJoinedByString: @\n]
and print the result, and I get
joined names = w\n slash/detail_soldiers.jpg\nw\n
On Oct 31, 2009, at 6:50 PM, DKJ wrote:
All of the files have to be downloaded before the app can do
anything. I get the connectionDidFinishLoading delegate method of my
one and only NSURLConnection to call a downloadFinished method at
the end of the synchronous downloads, so the app
On Oct 31, 2009, at 12:44 PM, Russell Finn wrote:
-- i.e. key, object, key, object; this is what I tried to correct this
in my post, as shown above.
Yeah, sorry about that; my mistake. (I'm so used to using my $dict,
which puts the keys/values in the 'correct' order...)
—Jens
On Nov 1, 2009, at 1:30 PM, Markus Spoettl wrote:
The documentation doesn't back this assertion, neither does the
header comment in NSNetServices.h. According to the memory
management rules the method should return autoreleased streams.
Yes; but that doesn't necessarily mean the streams
On Nov 2, 2009, at 11:01 AM, Chunk 1978 wrote:
why use this:
float dist = pow(red - r, 2) + pow(green - g, 2) + pow(blue - b, 2);
instead of:
float dist = ((red - r) * 2) + ((green - g) * 2) + ((blue - b) * 2);
Um, * is multiplication, not exponentiation. Maybe you're thinking
of the
On Nov 2, 2009, at 2:01 PM, Chris Williams wrote:
But it still does leave the style question: is pow(x,2) clearer than
x*x?
For arbitrary values of x they won't even give the same results.
(Consider if the value being squared were q++.)
And if the value being squared contains function
On Nov 2, 2009, at 3:10 PM, PCWiz wrote:
What I want to do is around every 5 minutes, update the timeInterval
to be consistent with the current time. The problem is that I need
to do this update for a large number of instances of the object. One
way I could think to do this would be to
On Nov 2, 2009, at 3:22 PM, Bob Smith wrote:
True, and not true, IMHO. It can be a pitfall to worry about
performance issues too early in a coding project. On the other
hand, by the time you know there is a performance problem it can
easily be too late for low-level code optimization,
On Nov 2, 2009, at 8:01 PM, PCWiz wrote:
By default the clicked URL just opens in the default web browser. Is
there any way to override this behaviour and have my own code run in
place of just opening the URL.
There's an NSTextView delegate method for this:
- (BOOL)textView:(NSTextView
On Nov 2, 2009, at 9:36 PM, aaron smith wrote:
There seems to be some kind of bug when passing around an NSURL
through
distributed objects.
Oh, you've run into _that_! :-/
For some reason, NSURLs are unexpectedly not copied when sent over DO,
the way other value objects like NSStrings
I want to populate a WebView with some nicely-styled HTML depicting an
Objective-C data model. The nicest way to do this is with some sort of
template engine, so I can tweak the output by editing HTML-like
templates rather than messing with code. I've already written this
twice before, but
On Nov 4, 2009, at 10:47 AM, Paul Bruneau wrote:
So this is very attractive, but I keep worrying about how I would
change a door from one type to another if I utilize these
subclasses. Any ideas the best pattern to use? I can't figure out
how I would take an existing object of say
On Oct 31, 2009, at 5:43 PM, Pierre-Olivier Latour wrote:
I'm actually fairly flexible on giving custom
license (say BSD or LGPL) to project owners who contact me. However,
depending on the case, I would ask for no compensation (say for a
freeware
or small shareware) or some reasonable
On Nov 7, 2009, at 7:49 PM, Todd Heberlein wrote:
Yeah, one of the concerns I had was whether the selected NSRange is
preserved when -string is called.
I've always assumed it is. That is, all character indexes that appear
in the NSText[View] API correspond to character positions in the
On Nov 9, 2009, at 9:19 AM, Michael Abendroth wrote:
How can I create such a timer? I mean, it probably isn't very
efficient to redraw the whole view every second just to get the timer
to update.
Drawing a view once a second shouldn't be a problem. Look at all the
stuff iTunes' pseudo-LCD
On Nov 8, 2009, at 12:11 PM, Stuart Malin wrote:
But I suspect that from the posters comments in the post I reference
below, it isn't a bug. The problem is, you can't return up the
calling chain while being synchronized. Do whatever work it is that
needs to be performed in a synchronized
On Nov 8, 2009, at 2:17 AM, Roland King wrote:
Or look at NSOperation/NSOperationQueue which absolves you of the
need to care about threads, it's done for you (and I believe makes
use of Grand Central Dispatch on current versions of OSX). Just
package up whatever it is you need to do and
I ran into this too. A decent workaround is to preload the sound:
create an NSSound object for the audio file you want to play, set its
volume to zero, then play it. After that it's warmed up and will
play instantly.
(Actually not entirely instantly on laptops, which will turn off the
On Nov 9, 2009, at 3:35 PM, Chunk 1978 wrote:
thanks. haven't had time to test the workaround yet. i'll check
out coreaudio.
You really don't want to get into CoreAudio unless you're planning on
doing some serious audio work. The APIs are low-level and complex and
will take quite a
On Nov 9, 2009, at 4:43 PM, Chunk 1978 wrote:
i've also only read about the complexity of OpenAL, which i assume is
even more low level in the sense that CoreAudio to OpenAL it's
anologous to CoreAnimation to OpenGL.
Not really; it might even be the other way around. OpenAL is a cross-
On Nov 10, 2009, at 5:37 AM, Ian Piper wrote:
Can anyone advise a good strategy for tracking down EXC_BAD_ACCESS
crashes? I have an application that I can run quite happily two out
of three times. Then it will crash with this error. By this I mean I
can do Build and Run successively with
On Nov 10, 2009, at 8:44 PM, Jim Kang wrote:
I ran some code that apparently threw an exception of sorts, but it was
caught without any code explicit @catch block. It was like this:
Weird — I don't know of anything that would cause that. Is this a Release
build? The code
On Nov 12, 2009, at 9:39 AM, Eric Gorr wrote:
Unfortunately, the link
http://trac.webkit.org/projects/webkit/browser/trunk/WebCore/platform/mac/FontMac.mm#L583
is no longer valid
The file's been moved in the WebKit source tree since that URL was
posted. Searching for 'FontMac.mm' in
On Nov 12, 2009, at 11:37 AM, Eric Gorr wrote:
CGAffineTransformMake(1, 0, -tanf(SYNTHETIC_OBLIQUE_ANGLE *
acosf(0) / 90), 1, 0, 0));
My matrix math is a bit rusty...how would I turn that into a series
of method calls to NSAffineTransform?
Looks like those parameters are the six
PDF is the standard vector format. NSImage supports loading and
drawing it.
--Jens {via iPhone}
On Nov 17, 2009, at 1:47 AM, Henri Häkkinen hen...@henuxsoft.com
wrote:
Hello.
I would need some way of loading vectorized images from files and
drawing them to my custom NSView derived
On Nov 18, 2009, at 9:44 AM, Michael de Haan wrote:
Names of most private methods in the Cocoa frameworks have an underscore
prefix (for example, _fooData ) to mark them as private. From this fact
follow two recommendations.
• Don’t use the underscore character as a prefix for your
On Nov 18, 2009, at 11:15 AM, Jim Correia wrote:
This problem is just not restricted to private methods, or additions through
categories. You can also run afoul of a namespace conflict with a public
method in your subclass.
Yes; but this is less likely because Apple engineers add public
On Nov 18, 2009, at 11:21 AM, Mark Bateman wrote:
I am developing an App with a table that will hold URL content. I want to
download that in the background and then have it update the table as it
arrives.
Don't do this using threads. Cocoa's networking APIs are asynchronous, so you
can
On Nov 19, 2009, at 10:42 AM, Mark Bateman wrote:
All that said I would like to use URLconnection instead (as jens points out)
they are asynch but again I have the problem of allocating the responses back
to the correct index path object.
Each NSURLRequest can have its own delegate. Store
On Nov 19, 2009, at 1:28 PM, Dave DeLong wrote:
I have an NSTextView that I need to resize dynamically. NSTextView appears
to resize itself as I add text, but I also need it to shrink itself as I
delete text. Here's what I've tried:
Several of those look like reasonable calls for this
On Nov 19, 2009, at 2:54 PM, Colin Deasy wrote:
I have a shared thread that is used to process multiple asynchronous tasks.
But at some point, a task may need to 'pause' its execution, and cannot exit
its method and wait to be re-called, how can I do this?
They're not really asynchronous
On Nov 19, 2009, at 9:17 AM, Padmakumar T V wrote:
I need to know the current TCP / IP configuration setting Configure IPv4 of
current WiFi connection and change this settings from Using DHCP to
Manually and configure IP settings like IPaddress and subnet using Cocoa
API.
On Nov 19, 2009, at 2:39 PM, Dave DeLong wrote:
When I print out the size or rect that these return, I invariably get either
{0, 0} or something absurd like {{1.17076e-318, 2.29357e-314}, {2.30359e-314,
2.1224e-314}} (that's just running the rect through NSStringFromRect())
Make sure the
On Nov 19, 2009, at 3:40 PM, Colin Deasy wrote:
This shared thread is actually handling potentially large numbers of
concurrent url connections/downloads. The reason that I want a block in some
of those at different times is a for a form of bandwidth control I am trying
to do.
I don't
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