> On Jul 18, 2023, at 9:28 AM, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> 2023-07-17 13:13:23.657278+0200 0xff744Error 0x1144e1
> 2670 0legacyScreenSaver: [com.apple.ScreenSaver:Modules]
> -[LegacyExtensionManager processExtensionRequest:replyInfo:]_block_invoke
> On 11 Dec 2022, at 12:51 pm, Mike Abdullah via Cocoa-dev
> wrote:
>
> Have you tried -URLByResolvingSymlinksInPath? As far as I’m aware, the
> Pictures entry inside your container is a symlink to the real thing, so
> assuming you have appropriate entitlements, should be possible to resolve
On 13 Feb 2022, at 1:07 pm, Gabriel Zachmann via Cocoa-dev
wrote:
> Just now, I have tried a few other things.
> I deleted some folders in ~/Library/Deverlopers (caches, log files, devices).
> Interestingly, there is no ~/Library/Deverloper/Xcode/DerivedData! (which
> should contain the indexin
> On Sep 6, 2021, at 2:14 PM, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> I had assigned the window to an ivar window_ in viewWillMoveToWindow:
>
> - (void) viewWillMoveToWindow: (NSWindow *) newWindow
> {
>window_ = newWindow;
I asked earlier, but I’ll ask again: why are you doing this?
> On Sep 4, 2021, at 10:27 AM, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> I access the window of a view by two different ways, in the controller and
> in the view, resp., and in the controller, I always get a nil pointer.
>
> In my app, I have a subclass of NSView, MyView, declared like thi
> On 22 Jul 2021, at 10:45 am, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> is it possible to determine - in my own app - whether or not there is an MS
> Teams video call taking place at the moment?
The only correct answer to that depends on whether Microsoft Teams provides API
that vends su
> On 23 Jun 2021, at 12:22 pm, Richard Charles via Cocoa-dev
> wrote:
>
> Yes, that is what I do now. However when upgrading to Xcode 12 it wants to
> change the debug and release configuration to use development signing.
> Notarized builds are reserved for archiving. Just saying that Apple
> On 12 May 2021, at 11:17 am, Carl Hoefs via Cocoa-dev
> wrote:
>
> I'd like to present an informational alert for n seconds then dismiss it
> without user interaction. But I don't see any way to dismiss, terminate,
> cancel, invalidate, etc. an NSAlert object.
I recently did that exact th
> On 9 May 2021, at 2:29 pm, Alex Zavatone wrote:
>
>> It sounds like you might need to rethink your data model a bit.
>
> That’s what I’m trying to do! : D
I meant the internal data model, as in how your program represents the data in
memory and in respect of what API it provides to its cli
> On 8 May 2021, at 5:32 pm, Alex Zavatone wrote:
>
> Well, what I’m not sure about are how to store the results internally. Do I
> declare both an NSArray and an NSDictionary and check to see which one ended
> up getting the proper result?
Call -[propertyListWithData:options:format:error:],
Sounds like NSPropertyListSerialization is what you’re after.
https://developer.apple.com/documentation/foundation/nspropertylistserialization
b
Sent from my iPhone
> On May 8, 2021, at 5:12 PM, Alex Zavatone via Cocoa-dev
> wrote:
>
> I’m reading a configuration plist like so.
>
> NSFileM
> On 14 Apr 2021, at 1:14 am, Davidap via Cocoa-dev
> wrote:
>
> Apple say:
>
> [...] For example, if your app is named MyApp and has the bundle identifier
> com.example.MyApp, you would put your app’s user-specific data files and
> resources in the ~/Library/Application Support/com.example
> On 8 Mar 2021, at 3:36 pm, Jeffrey Walton via Cocoa-dev
> wrote:
>
> Tee(1) is not writing the file for him, and I can confirm the
> behavior. Here's how it is being used:
>
>./cryptest-ios.sh 2>&1 | tee cryptest-ios.txt
Hey Jeff,
I recall encountering a similar problem a few months ago
> On 14 Dec 2020, at 5:39 pm, Eyal Redler via Cocoa-dev
> wrote:
>
> button = [[NSButton alloc] initWithFrame:NSMakeRect(0, 0, 0, 0)];
> [button setTranslatesAutoresizingMaskIntoConstraints:NO];
> [button setBezelStyle:NSRoundedBezelStyle];
> [button setTitle:buttonTitle];
> [button sizeToFit]
By the way, some of what you said doesn't seem to quite make sense:
> The behaviour below is what is simply not happening.
>
> If you
> invoke this method with a nil nib name, then this class' -loadView
> method will attempt to load a NIB whose
> name is the same as your view controlle
> On 22 Nov 2020, at 12:45 pm, Alex Zavatone via Cocoa-dev
> wrote:
>
> I’ve found a bug in Swift’s loadView for UIViewController on iOS that I’d
> like to report. Swift.org tells us to use https://bugreport.apple.com which
> returns “bugreport.apple.com’s server IP address could not be fou
> On 19 Aug 2020, at 7:45 pm, Michael Hall via Cocoa-dev
> wrote:
>
> Something else I’m curious about is doesn’t this somehow invalidate any
> application signing that’s been done?
Code signing happens last, even if you put your shell script phase at the very
bottom. (Observe the build outp
> On 19 Aug 2020, at 11:47 am, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> I tried this:
>
> plutil -replace CFBundleVersion -string '$(CURRENT_PROJECT_VERSION) 111'
> qq.plist
>
> which works -- but what I need to do is something like this:
>
> plutil -replace CFBundleVersion -string "\$
> On 19 Aug 2020, at 9:07 am, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> The plist file has, additionally to all the default stuff, the key
> CFBuildNumber (with a value that I increment automatically).
>
> In Xcode, I tried to change "Bundle version" to a value like
>
> $(CURRENT_PROJEC
> On 9 Aug 2020, at 5:58 am, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> I have a simple app (status bar item) with a simple GUI.
> The funny thing is that one text line in the GUI is grey-ish,
> but NOT in the XIB in XCode ... and I can't determine why that is or how to
> correct it.
Interes
> On 09 Oct 2019, at 1:19 pm, Turtle Creek Software via Cocoa-dev
> wrote:
>
> In fact, why isn't Cocoa open source? Apple open-sources Swift and the
> Darwin kernel. Surely the GUI can't be any riskier to expose to developers?
This is a business strategy question, not a Cocoa development ques
> On 23 Aug 2019, at 2:17 pm, Casey McDermott via Cocoa-dev
> wrote:
>
> We allocate the controller in our app delegate class. It's a member but
> apparently that is not a
> strong enough reference, so the controller is released at the end of the
> scope. What is best practice to hold a stron
The phenomenon you're describing is a long-standing bug in Xcode that Apple
does not seem interested in fixing.
I finally filed it last November as rdar://46203599. It was closed as a
duplicate of rdar://9706748 (!). (That's actually rather alarming, because it's
36.5 million numbers earlier; j
> On 29 Mar 2019, at 2:51 pm, Alex Zavatone wrote:
>
> In all the docs on categories, I seem to have missed what the term for the
> text within the parens of a category declaration is called and what function
> it serves.
It's the category name. NSObject(Foo) represents "the Foo category on NS
> On 10 Sep 2018, at 11:06 am, Richard Charles wrote:
>
> On my development machine running 10.12.6 pressing the spacebar will dismiss
> a simple NSAlert. This is because in System Preferences > Keyboard >
> Shortcuts > Full Keyboard Access > All Controls was selected. (For some
> reason it to
On Jun 6, 2018, at 11:14 PM, Rick Aurbach wrote:
> Working with a storyboard, I add a Tap Gesture Recognizer, connect it to the
> label, and connect the segue to the gesture recognizer. I think I've set
> everything up correctly, but tapping on the label does not trigger the segue.
You might n
> On Apr 20, 2018, at 1:15 AM, Glen Huang wrote:
>
> I have an app where user can edit data and save to my server. I wonder what’s
> the best way to update affected view controllers in the navigation stack?
If I were to give a literal answer to your question, I'd suggest a callback
method (eit
On Dec 4, 2017, at 2:53 PM, Rick Mann wrote:
> I tried that. It doesn't work.
>
> MCP.m:262:54: Unexpected '@' in program
Weird. I just tried it here, using your exact example, and it worked fine under
Xcode 9.2. (I slapped it into my iOS app's
application:didFinishLaunchingWithOptions: as a
> On Dec 4, 2017, at 2:47 PM, Rick Mann wrote:
>
> #define NSSTR(s) (@ ## s) <-- magic; this
> doesn't work
> #define kSomeCStringConstant "foo"
> ...
> NSSTR(kSomeCStringConstant)
You're close. The preprocessor is removing the quotation marks, brea
> On Sep 26, 2017, at 7:25 AM, Richard Charles wrote:
>
> Question: Has anyone successfully upgraded the firmware an older Mac Pro when
> installing High Sierra?
I upgraded my MacPro5,1 without incident. However, the subsequent installation
progress just hung the computer when the progress ba
> On 03 May 2017, at 8:25 am, Gerriet M. Denkmann wrote:
>
> NSString *test2 = [ @"/some/path" stringByAppendingPathComponent: pintu
> ].lastPathComponent;
> [ self printTestString: test2 ];
> // prints: length 2 0x2d 0xe3a “-ฺ” BAD: has no prefix "-" NSPathStore2 ←
> NSString
> Wh
> On 08 Mar 2017, at 8:46 am, Jeremy Hughes wrote:
>
> If needsDisplay is set to true for an NSView, does that also cause subviews
> to be redrawn?
Admittedly I've been mostly doing iOS development for the last several years
and barely any Mac lately, but, according to the current docs:
need
> On 02 Mar 2017, at 11:38 am, Daryle Walker wrote:
>
> Turns out that the system gives me the UTI in all small letters, so my
> (Swift) “switch” fails and my no-matching-type code is executed. I know I
> could switch my bundle ID to all small letters, but I want to know first if
> this is do
> On 13 Jan 2017, at 10:34 am, Quincey Morris
> wrote:
>
> Did I miss a change in clang that made the default “not nullable”?? I read
> the above declaration as meaning that the nullability is *unspecified*, which
> implies that nil is allowed.
NSObject.h (from which Sean was quoting) begins
> On 24 Aug 2016, at 1:24 pm, Andreas Falkenhahn wrote:
>
> If it retains, I could just do the following:
>
>[textField setFormatter:formatter];
>[formatter release];
>
> And I wouldn't have to worry about "formatter" any longer. If it doesn't
> retain,
> the above isn't possible.
W
> On 24 Aug 2016, at 1:04 pm, Andreas Falkenhahn wrote:
>
> I have read Apple's memory management guide on retain/release and
> I think I've basically got it, but there's just one thing that
> I'm not confident about and that is "setXXX" methods which accept an
> NSObject parameter and I don't k
> On 21 Apr 2016, at 10:47 am, Ben Kennedy wrote:
>
> One is then left to hunt around in the damn list on the right in order to
> find it and then delete it *again* from there in order to actually eviscerate
> it.
Oops; I meant the list on the left (the hierarchal inspec
> On 21 Apr 2016, at 12:12 am, Quincey Morris
> wrote:
> 1. Part of the problem is branding. “Autolayout” actually refers to the
> runtime layout engine, and what happens automatically is the runtime
> relocation of UI elements according to constraints.
Yeah, the more descriptive term is “co
> On 19 Apr 2016, at 11:41 am, Quincey Morris
> wrote:
>
> The (built) precompiled header files does *not* have extension “.pch”,
While a trivial detail, this does not seem to be true (at least in Xcode 7.2).
We have a prefix header called "Kashoo_Prefix.pch", and if I hit cmd-shift-O
and ty
> On 27 Feb 2016, at 11:17 am, Carl Hoefs
> wrote:
>
> Yes, that works, thanks! I just thought there might be a "preferred" way to
> do it. I guess I was hoping for something like:
>
> [myTableView selectRowAtIndexPath:indexPath
> animated:YES
> scr
> On Feb 27, 2016, at 11:01 AM, Carl Hoefs
> wrote:
>
> The problem is that the delegate callback associated with selecting that row
> doesn't occur. And indeed, I have since found that the documentation for this
> method says:
>
> "Calling this method does not cause the delegate to receive
> On 10 Feb 2016, at 5:00 pm, Gary L. Wade wrote:
>
> You've made my point. None of my friends would even bother with looking at
> the certificate for his site (assuming that's his site from his email
> address) and move on. At worst, they'd call me and I'd say don't go there
> since I don't w
If you actually took a look at the details, you'd see that the cert is for
"ssl13.ovh.net" rather than "xenonium.com". If you visit https://ssl13.ovh.net
in Safari you will see no such problem.
Jean-Daniel did not expressly state that he's trying to serve anything at
https://xenonium.com.
-b
On 26 Jan 2016, at 9:55 pm, Trygve Inda wrote:
> connection failed: (null) The resource could not be loaded because the App
> Transport Security policy requires the use of a secure connection.
> http://www.earthdeskcloudhost02.com/mosaic/free/clouds-2048.jpg
I'm no App Transport Security expert,
Hey Eric,
I've seen a problem with recent versions of the toolchain where the Settings
app fails to display entries for the app's Settings.bundle (the section appears
blank) after deploying new builds. At first I thought something was borked
with our app, but I eventually realized that force-q
> On 29 Nov 2015, at 3:34 pm, Shane Stanley wrote:
>
>> Is this what the average user expects?
>
> I don't know -- I don't think many of us here really count as average users.
That's why I asked the question. If I, as a 20-year Mac power user find this
baffling, I can only imagine that an av
> On 29 Nov 2015, at 3:15 pm, Shane Stanley wrote:
>
> Then your claim that "there is no way to undo this damage" is incorrect. Open
> an image in Preview, crop it, and quit. Open it again and you'll see the
> document is marked dirty/Edited, and you can get back to the original either
> by c
> On 29 Nov 2015, at 3:00 pm, Shane Stanley wrote:
>
> On 30 Nov 2015, at 9:41 AM, Ben Kennedy wrote:
>>
>> Re-launch Preview, and observe that there is no way to undo this damage. As
>> far as I can tell, one is forced to dig in to the Time Machine BS in orde
> On 28 Nov 2015, at 5:20 pm, Quincey Morris
> wrote:
>
> 1. Quit. This is intended to preserve all of the current state so that it can
> be restored on relaunch. The idea is that the user can quit without changing
> anything that’s going on, then re-launch and be exactly where he was. [...]
> On 23 Oct 2015, at 4:38 am, Dave wrote:
>
> Please see methods below, these are in a Window Controller, I get the message
> "Could not find image named ‘Outlook’.” in the log, but I have no clue why
> this is being generated it what it means, it appears to be coming from the
> NIB Loading
> On 07 Sep 2015, at 5:02 pm, Graham Cox wrote:
>
> Also, NSColor is immutable so there’s little purpose to having that property
> ‘copy’, it can be ‘retain’ (or ‘strong’) and it will save you a small amount
> of space per instance.
As Dave said in his reply, isn't this actually poor advice?
On 29 Jul 2015, at 8:47 am, Carl Hoefs wrote:
> Ultimately, I'm simply trying to delete the asset:
> [PHAssetChangeRequest deleteAssets:@[asset]];
But you don't yet HAVE an asset; you seem to only have a regular file on disk,
in an application's Documents directory. Do you want to do more tha
On 28 Jul 2015, at 7:17 pm, Carl Hoefs wrote:
>
> I'm trying to get an NSURL into PHAsset form, but I keep coming up with null.
> PHAsset fetchAssetsWithALAssetURLs: takes an NSArray of NSURLs: "An array of
> NSURL objects, each an asset URL previously retrieved from an ALAsset
> object." Appa
On 10 Jul 2015, at 12:01 pm, Charles Srstka wrote:
> What this means is that if you try to use an El Capitan-only feature and put
> it in a block that starts with a check on floor(NSFoundationVersionNumber) or
> floor(NSAppKitVersionNumber) to make sure it’s larger than the value for
> 10.10.0
> On 30 Jun 2015, at 4:10 pm, Michael David Crawford
> wrote:
>
> Cocoa Touch's table view works for simple things but it is painful for
> anything fancy.
Have you checked out UICollectionView, or as of this month, UIStackView?
> Were I to write a better table view, would any of you fine folks
> On 30 Jun 2015, at 7:30 am, Devarshi Kulshreshtha
> wrote:
>
> Though pagination control has resized properly, view of added view
> controller has not resized properly.
You haven't said so, but I presume that the UIPageControl belongs to your root
view, and not pagesContainerViewController's
On 01 Jun 2015, at 5:59 am, Uli Kusterer wrote:
> It's a trick web devs use to get certain browsers to switch on UTF8 support,
> IIRC.
Isn't that what Accept: and Content-Type: headers are for?
Oh... apparently seems like a cheap workaround for broken MSIE:
http://programmers.stackexchange.co
n:
> https://lists.apple.com/mailman/options/cocoa-dev/ben%40zygoat.ca
>
> This email sent to b...@zygoat.ca
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
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On 22 May 2015, at 6:03 am, Jonathan Taylor
wrote:
> I agree that it’s extra indirection, but since performance is never going to
> be an issue, I feel it’s a slight gain on tidiness and maintainability. I
> agree that it’s not a big deal for one property, but when there are lots it
> starts
On 21 May 2015, at 1:33 am, Graham Cox wrote:
> I can’t do a ‘po self’, even just typing it in, at this point, no matter how
> cunning I am at breaking at the right time. It seems as if there really isn’t
> enough info to resolve ‘self’ (the message is "error: use of undeclared
> identifier ‘s
On 04 Feb 2015, at 1:08 pm, Alex Zavatone wrote:
> Thanks Kyle. The thing that scares me here is that I have no idea why this
> started failing and why it stopped, so I'm afraid it could stop working at
> any time without knowing why.
Kyle already gave you a likely reason: you have a height c
On 04 Feb 2015, at 8:26 am, Alex Zavatone wrote:
> Looking at the UIScrollView to which they applied, I couldn't make heads or
> tails of how the constraints listed in the console translated into the
> constraints on the only UIScrollView in the XIB.
I don't suppose you saved a copy of the log
ize in accord. This very fact is a blessing,
since it affords you control.
Perhaps you have a view you'd like right-justified? Or proportionally sized?
Is UIKit supposed to guess this?
b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://ww
ons[2],
};
NSArray *constrants = [NSLayoutConstraint constraintsWithVisualFormat:format
options:0L metrics:nil views:views];
b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
___
Cocoa-de
Is your personal hubris about a job you were not offered 14 years ago (and
tastes for interview style) somehow relevant to the other developers on this
list?
b
Sent from my iPhone
> On Jan 23, 2015, at 2:38 PM, Michael Crawford wrote:
>
> Cocoa Text is glacially slow compared to what it woul
it would
probably fit your bill very well. In my day job we use it for generating a
variety of both simple (in-app based) and complex (user-content-driven) HTML
and text files.
[1] https://github.com/groue/GRMustache
b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.
work properly if your
LeftMenuViewController instance (the class which according to your trace is
making the call) simply calls presentViewController on itself instead?
b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
___
C
Thank you Charles and Roland for pointing out that section of documentation,
and correcting in detail my mis-advice in the first reply. Going back to what
Kyle replied to me originally:
>> Can't you simply set translatesAutoresizingMaskIntoConstraints = NO on the
>> views in question? Then yo
On 15 Aug 2014, at 8:17 pm, Graham Cox wrote:
> What I really want is that part of my view hierarchy to be free to use
> -setFrame:, but other parts use the autolayout constraints normally.
Can't you simply set translatesAutoresizingMaskIntoConstraints = NO on the
views in question? Then you
Hello all,
What is the persistence and backup policy for files stored in an app group
shared container on iOS 8 -- that is, the directory returned by -[NSFileManager
containerURLForSecurityApplicationGroupIdentifier:] ?
More specifically, can I treat this directory in a similar manner as the ap
We did almost exactly what David's describing at the NSNorth conference this
spring. There were about a hundred attendees, and everyone was given an
iBeacon that belonged to someone else; using the accompanying conference app,
which employed a crude proximity meter (based on RSSI level), we had
On 14 Jul 2014, at 11:30 am, Carl Hoefs wrote:
>> [bigMData replaceBytesInRange:NSMakeRange(0,0) withBytes:newBytesPtr
>> length:1024];
>
> Wow, that's damn clever! My thinking is so clunky. It never would have
> occurred to me that NSMutableData could expand (0,0) into (0,1024) out of
> thin
On 14 Jul 2014, at 11:12 am, Carl Hoefs wrote:
> Okay, now if I want to insert 1024 bytes of new data at the beginning of a
> populated NSMutableArray, is there a better way than this:
Sure; why not just do [bigMData replaceBytesInRange:NSMakeRange(0,0)
withBytes:newBytesPtr length:1024]; ...
On 27 May 2014, at 11:52 am, Alex Zavatone wrote:
> But, it appears that even when using "Inferred" for view controllers'
> Simulated Metrics, Inferred is being ignored and is being replaced with Black
> Opaque.
I thought that the "simulated metrics" stuff in IB were exactly that --
simulat
If that is indeed the context in which Gerriet is receiving the error, it
sounds as though the routine generating it is assigning an inappropriate error
domain then, no? Surely it should be a CoreAudio-related domain (specifically
for the reason illustrated by this thread).
b
Sent from my iPh
As a workaround, couldn't you just empirically determine the value of that
constant (presuming it hasn't changed in five years and is not expected to
change), and then define a new constant of your own accordingly?
b
Sent from my iPhone
> On May 15, 2014, at 1:06 PM, Jens Alfke wrote:
>
> I
onatomic default is a peculiarity of Obj-C that never seemed to
be well documented or explained when properties were first introduced.
b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
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Cocoa-dev mailing lis
On 23 Jun 2013, at 2:32 PM, Ben Kennedy wrote:
> I haven't tested anything, but just looking at this line, I am inclined to
> guess the subtraction is your problem. If your intent is to choose all
> domains except for the system domain, you'll need to XOR the value, not
g at this line, I am inclined to
guess the subtraction is your problem. If your intent is to choose all domains
except for the system domain, you'll need to XOR the value, not subtract it,
i.e. (NSAllDomainsMask ^ NSSystemDomainMask).
b
--
Ben Kennedy, chief magician
Zygoat Creativ
r approach to use NSUserDefaults and then populate an app's bundle
> that contains the root.pList when the preference pane is displayed, or is
> this not possible based on how preferences work?
The Settings.bundle in an iOS app is built into the app bundle and cannot be
modified.
b
--
Ben Ke
dCell--but proves that the magic string "$null" has been turned
into nothingness.)
b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
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Please do
On 21 Sep 2012, at 4:24 pm, Michael Vannorsdel wrote:
> I think if you have really good undo support people find autosave less of an
> annoyance.
I think if you have really good first aid service then people find repeatedly
tripping down the stairs less of an annoyance.
b
--
Ben K
. m.
Anchors have never worked for me. I've defined them both in old-style and modern formats, yet hiutil seems to ignore them. Years
ago I gave up and started settling for opening help pages at the top-of-page.
Have always been puzzled why the help system seems so needlessly arca
stitution.
Certainly not true. @"" is a zero-length string. It is an NSString object.
It has an address. It is most definitely not nil.
-b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
___
Cocoa-de
or(SETTER) object:PROPERTY]; \
[PROPERTY release]; \
PROPERTY = [newValue copy]; \
} \
}
DEFINE_UNDOABLE_COPYING_SETTER(setPgmInTC:, pgmInTC);
DEFINE_UNDOABLE_COPYING_SETTER(setPgmOutTC:, pgmOutTC);
//etc.
thanks!
b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Serv
Monkey" sample for its undo practices, and it just
implements the verbose boilerplate for each property. Is that really the
recommended solution?
thanks,
-ben
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
___
Coc
> On May 3, 2012, at 6:11 PM, Ben Kennedy wrote:
>
>> Separate from the above, I also have a new performance problem. The loop in
>> which I do my cascading updates executes inordinately slowly; simply
>> assigning new values for two properties takes about 0.45 seco
ts. It used to be instantaneous before bindings came
into the picture. I suspect that all of the KVO overhead is to blame (a quick
peek in Instruments supports this). Is there something fundamental I'm missing
to avoid this bottleneck?
thanks,
b
--
Ben Kennedy, chief magician
Zy
ace my steps and try
to figure out what subtle critical difference I've introduced.
cheers,
b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
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Please do not
by
the latter two NSTableViewDataSource methods) are not enforcing validity when
the attached formatter returns NO from
getObjectValue:forString:errorDescription:.
cheers,
b
--
Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
__
DataSource-backed) columns?
Additionally: for a bound column, my understanding is that validate:error:
should be called against the object to check validity (at least in the absence
of an attached formatter). However, it doesn't. Is there a prerequisite I am
failing to satisfy?
thanks,
t where
to approach the fix. Enlightenment would be appreciated.
thanks,
-ben
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Please do not post admin r
se the expression in extra parentheses
to clarify the intent. Personally I enjoy the latter.
b
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Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
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Please d
ring: bring to the table over its
implementation of isEqual? Is it just a matter of foregoing an 'if ([obj
isKindOfClass:[NSString class])' construct at the front end? Put another way,
why does NSString provide isEqualToString: as a distinct method?
b
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Ben Kennedy, chief magician
ating time tracking it down) that
NSManagedObject subclasses with properties declared in this way--while
compiling without incident--throw exceptions when called under 10.6.8.
b
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Ben Kennedy, chief magician
Zygoat Creative Technical Services
h
register contains the exception (à propos to the current ABI) and then issue
the call oneself. Wouldn't it make more sense for Xcode to offer a "print the
exception" checkbox in the breakpoint inspector?
I suppose I should file a bug against this (if I haven't already; I
> consult your local ABI documentation for more info.
Why doesn't Xcode do this automatically? Infuriating.
b
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Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
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On 28 Jan 2012, at 8:51 am, Ken Thomases wrote:
> By itself, an array only retains the block. A block must be explicitly
> copied if it is to outlive the scope that created it.
If so, isn't that a fundamental semantic change to the meaning of "retain"? On
any other object a retain will cause
timer to actually get posted. The
same oversight had me scratching my head for 15 minutes a few weeks ago.
b
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Ben Kennedy, chief magician
Zygoat Creative Technical Services
http://www.zygoat.ca
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rbled.
>
> The original file is ascii-encoded.
Impossible. ASCII does not represent any characters with diacritical marks.
Perhaps the original file is ISO-Latin-1 encoded. You could try using
NSISOLatin1StringEncoding.
b
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Ben Kennedy, chief magician
Zyg
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