ethod? Or [pop
setContentCompressionResistancePriority:NSLayoutPriorityDefaultHigh
forOrientation:NSLayoutConstraintOrientationHorizontal] (or possibly
NSLayoutPriorityRequired)?
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.runningFromSSTest)
[NSException raise:@"BlahScreenSaverView" format:@"Kill
legacyScreenSaver because it sucks and will keep running and won't remove our
views."];
}
}
@end
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ake sure legacyScreenSaver is not running in Activity Monitor. Quit/kill it
if it is.
2. Open the System Prefs and change your screensaver's prefs.
3. Run it to see if the changes are kept.
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ir previous life, before the wallpaper
nonsense.
/System/Library/ExtensionKit/Extensions/Hello.appex/Contents/MacOS/Hello
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ch time. It's now up to
1.95G. My code to force quit it doesn't always work, because legacyScreenSaver
is just weird.
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t's a pain, but so is dealing
with all the bugs Apple keeps introducing to legacyScreenSaver.
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Co
didstop" notification, which I added an observer for on
screensaver start, keeping a global count of how many instances were started
and stopped via the notification.
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ing sudo, it can't
find it.
If I list the known domains, my screensaver is not listed. This is all likely
because legacyscreensaver hides everything under its own Container.
~/Library/Containers/com.apple.ScreenSaver.Engine.legacyScreenSaver/Data/Library/Preferences/ByHost/com.your.domain.
waking the screen.
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Help/Unsubsc
You should definitely submit a bug to Apple. You can reference FB13444225,
which is my report of the bug that causes ScreenSaverViews to not be removed
after the screensaver stops, and they keep running after the screensaver starts
up again, so they keep multiplying.
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sooner instead of waiting. I was hoping
they would have fixed legacyScreenSaver, or at least introduced a new framework
we could base screensavers on. I don't want to use any of their goofy
wallpapers that turn into screensavers.
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_
ut in dozens of #ifs. Put them on each method entrance and exit,
log display names, log user defaults, everything. Then you can filter on your
screensaver’s name in Console, start the log in Console, then start your
screensaver, stop it, stop logging, and see wh
them for
external devices? You also didn’t say if you tried to duplicate the user
problem by using your own external drive. If you can, then you need to find the
work-around.
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Please d
e you sure
it's the same every time for each screen?
Also, you *are* using the correct NSUserDefaults object, yes?
NSUserDefaults* defaults = [ScreenSaverDefaults
defaultsForModuleWithName:@"com.yourcompany.yourscreensaver"];
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_
Yes, Apple broke legacy screensavers when multiple monitors are present, even
some of their own screensavers. We just have to wait for them to fix it. It's
been reported, and I've heard that they are aware.
https://discussions.apple.com/thread/254745941
Stev
s like this is not
> exposed at all.
Is it not enough to use NSWorkspace’s showSearchResultsForQueryString?
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Cont
s inside System Prefs or as a fullscreen screensaver.
Maybe you *should* be, because the user can easily drag the System Prefs window
to a different screen than the one it started on, which will screw up whatever
you’re doing.
Steve via iPad
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I mentioned somewhere in one of my replies that you know when it’s being run in
the System Prefs preview because isPreview is passed to the main entry point.
Steve via iPad
> On Dec 11, 2022, at 14:56, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> Thanks again for the responses. A
> On Nov 17, 2022, at 16:11, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> Thanks a lot for your quick responses!
>
> I would like to understand what you are saying and what is going on, so
> please bear with me.
>
> So, Steve, if I understand correctly, you sug
"
If a screensaver window is not onscreen, there’s no screen to save, so it
wouldn’t matter.
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zero-based screen
index. 0 is always the main screen.
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ery file you’ve changed since you last ran
under the OS that’s having the problem.
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t;> On Nov 4, 2022, at 23:05, Steve Christensen via Cocoa-dev
>> wrote:
>>
>> The view hierarchy doesn’t go through a layout pass until after it is added
>> to a live view or window. At awakeFromNib time it’s still essentially a
>> snapshot of the layout in the n
The view hierarchy doesn’t go through a layout pass until after it is added to
a live view or window. At awakeFromNib time it’s still essentially a snapshot
of the layout in the nib since it hasn’t yet been inserted into the “context”
that will allow the layout engine to determine how big all th
(scheduling work) and focus on your part of the task (performing
the work).
Steve
> On Aug 16, 2022, at 8:41 AM, Gabriel Zachmann wrote:
>
> That is a good idea. Thanks a lot!
>
> Maybe, I can turn this into more fine-grained, dynamic load balancing (or
> latency hiding), as follows:
dates_and_times array because modifying it is not
thread-safe. One quick way is to create a NSLock and lock it around the array
update:
[theLock lock];
dates_and_times[index] = iso_date;
[theLock unlock];
Anyway, another way to look at the process.
Steve
> On Aug 14, 2022, at 2:22 PM, Gabr
? No, you can’t do anything other than
submit the problem to Apple and hope they do something about it.
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You're creating your own problem here. If you are controlling what the
configuration plist is, make it a dictionary at the top level with three
keys and entries:
idString - something that confirms to you that this is one of yours
array - the array you want in some cases
dictionary - the dictionar
Glad to see this list showing a little life, so I thought I would ask a
question.
I know how to make a link that app users can send to their friends as
email/message/post to take them to the app on the App Store. What I would
like to do is associate the new app user upon first launch with the use
> On Apr 4, 2021, at 10:11, Richard Charles via Cocoa-dev
> wrote:
>
> Why does Apple cache the defaults, what are the positive benefits? I have
> only ever been infuriated with this process during development.
For the same reason as any cache; speed and efficiency.
tensions on NSUserDefaults, which would do all this for you.
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sy part and you can
make smoother calls:
-(NSInteger) integerForKey:(NSString*)key forScreen:(NSInteger)screen
{
NSDictionary* dict = [self objectForKey:[NSString
stringWithFormat:@“screen %ld”, screen]];
return [dict[key] integerValue];
}
And of course the oppos
I would like to get the frame of displayed UITableViewHeaderFooter views,
but unfortunately
[self.tableView.delegate tableView:self.tableView viewForHeaderInSection:i]
returns the correct UITableViewHeaderFooter based on its textLabel, but the
frame is all zeroes:
Printing description of header:
I don’t have an answer for your question, and I know that this doesn’t actually
answer it below, but it may still provide some info to help you move forward.
The windowing system is always working in points from a coordinates point of
view. So window.frame and view.frame are in points, not pixel
For slide shows that I’ve seen, they typically display each image for several
seconds at a time. If that’s the case, why can’t you just load the next image
from disk on a background queue while the current image is being displayed and
not have to worry about memory usage needed to cache multiple
?
Make sure the text color is set to a named color such as Label Color instead of
Black. If the text view doesn't contain text in the xib, it might not remember
the color. You might need to set the text color in code. Just set it to
NSColor.labelColor
get oPanel.URL.
Choosing files/folders was mostly broken in some versions of 10.14. I'm
surprised you could choose any folder at all. The behavior mine had was that it
wouldn't return *any* folder.
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> On May 27, 2020, at 3:03 PM, Steve Mills via Cocoa-dev
> wrote:
>
>> I can't recall/reproduce, but it was definitely *inside*
>> CGImageSourceCreateThumbnailAtIndex().
>>
>> If there is no image a tinder 0, shouldn't it just return NULL graceful
bounds. You should be calling CGImageSourceGetCount first to
make sure there’s an image at 0.
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rom any thread. Are you
sure the image source even has an image at index 0? Not all do. What's the
crashed stack look like?
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e handling the image manipulation
to resize it to something that lets the main drawing thread work more
efficiently.
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efficient. Probably not, but it seems like some parts of
the various Mac image frameworks do a better job of scaling than others.
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On May 8, 2020, at 12:50:23, Alex Zavatone wrote:
>
> Oh Steve, which version of MacOS are you seeing this on?
What? I'm not the OP of this thread.
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really be in the xcode-users list, or better yet in
the newer xcode list at apple-dev.groups.io.
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t in an environment it wasn't designed to run in. I'm
suggesting you not use ScreenSaverView.
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On May 5, 2020, at 15:19:15, Gabriel Zachmann via Cocoa-dev
wrote:
>
> Well, in my own -startAnimation, I do
> [super startAnimation];
Which could be doing all sorts of things that assume it's running in a known
screensaver environment.
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Dru
nimation or stopAnimation methods? Or do
you override those and never call the base class?
In the end, you'd be better off just using your own mix-in class for doing your
own animation. If you still need to build a real screensaver, call your mix-in
class me
creensaver and your app, and do the actual
drawing in that class. It will be called by animateOneFrame in the screensaver
and by what animation engine you come up with in your app.
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> On May 2, 2020, at 09:15, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> I've got an app that makes heavy use of ScreenSaverView (i.e., creates an
> instance of a subclass).
ScreenSaverView is for screensavers, not apps. It’s behavior in an app is not
guaranteed to w
repeats:YES];
>[[NSRunLoop mainRunLoop] addTimer:newTimer
> forMode:NSRunLoopCommonModes];
Sounds like multiple timers are being installed. Set a breakpoint that logs
when hit.
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I'm automatically managing code signing on all my Xcode projects. Just
today, one started refusing to validate / distribute, claiming it was
missing a private key. All the other projects continue to build just fine.
Tried restarting Xcode, turned automatic signing on and off, deleted
derived dat
uffice.
>
> if ( [NSThread isMainThread] )
> // call code directly
> else
> // call dispatch_sync(…)
Right. That's standard practice.
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P
> On Mar 22, 2020, at 15:38, Rob Petrovec via Cocoa-dev
> wrote:
>
> I would not do this. It is widely documented that AppKit API that produce
> UI elements, like NSOpenPanel, are _not_ thread safe.
The code shown *is* threadsafe. It’s calling it on the main thread.
ally" in my standalone app?
The same way you load and show any window. You could add a custom view to your
app’s window, then load the shared view controller from its nib and add it to
the custom view. Look for Apple examples/docs for loading nib
tall it manually in
/Library/Screen Savers or ~/Library/Screen Savers.
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cause this weird error?
Because it’s the wrong thing to do.
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le. 10.12 or 10.13 maybe? I can’t remember
for sure. They all blur together. It makes sense to default to a size that’s
usable for most users, And if high res screens still look great at <2x, then
there’s no reason why fractional resolutions shouldn’t be
's beyond your control.
Just create the SSB from the NSURL, and store the NSData in prefs like you
would any other object.
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run, when you resolve the SSB and
startUsingSecurityS opedBookmark hor whatever that method is), the permission
will be reinstated at that time.
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es)? Do you save URLs in prefs? If so, do you store security scoped
bookmarks, then resolve them on load, and have balanced calls to
startAccessingSecurityScopedResource and stopAccessingSecurityScopedResource?
Have you watched the console to see if any other info is being reported (filter
on &q
On Jan 10, 2020, at 08:41, Gabriel Zachmann via Cocoa-dev
wrote:
>
>
> Follow-up question: is there a way to do that for screensavers?
That’s what happens when you go through NSOpenPanel and the user chooses a
folder. Read that document that 2 of us have suggested.
Steve
ptual/AppSandboxDesignGuide/AboutAppSandbox/AboutAppSandbox.html
Then look for examples of using:
bookmarkDataWithOptions:includingResourceValuesForKeys:relativeToURL:error:
URLByResolvingBookmarkData:options:relativeToURL:bookmarkDataIsStale:error:
and
startAccessingSecurityScopedResource
stopAccessingSecurityScopedResource
The last tw
27;s the actual path that sandboxing will use. But if
Apple does away with the legacy screensaver in the future, who knows if they'll
automatically transfer files stored by 3rd party screensavers, or if they'll
just start fresh.
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different header, one related to time; NSDate.h, where you’ll find
NSSystemClockDidChangeNotification.
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> On Dec 10, 2019, at 11:56, Turtle Creek Software via Cocoa-dev
> wrote:
tl;dr
Oh god NOOO!
Steve via iPhone
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Please kill this thread. We're all sick of the constant notifications that turn
out to only be this crap. Argue somewhere else. This is for development
questions and getting real help.
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You should use an external poll site for this rather than filling the list with
yet another thread full of discussions and arguments.
Steve via iPhone
> On Nov 19, 2019, at 10:42, Turtle Creek Software via Cocoa-dev
> wrote:
>
> Before I email comments to Apple, it would help
;> On Nov 11, 2019, at 15:07 , Steve Christensen via Cocoa-dev
>> mailto:cocoa-dev@lists.apple.com>> wrote:
>>
>> Some existing Obj-C methods are of the form:
>>
>> + (nullable __kindof NSManagedObject) someFooThing;
>>
>> Right now I have
run
across this. I haven’t found anything yet, but I don’t know if that’s due to
poor search terms, or because someone more experienced with the process would
say, “well, of course you can’t do that”. Any help?
Thanks,
Steve
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I'm having a problem with ODR in Xcode 11. Worked fine in Xcode 10 / iOS
12, both device and simulator.
1. I have the asset catalog in the main bundle
2. I have the Build Setting set to YES for Embed Asset Packs in Product
Bundle
3. I can see that the assets are correctly copied into the bundle.
4
deas?
You could use a collection view if you just want a grid of thumbnails. If you
want that coverflow sort of thing, Apple doesn’t supply a class for that these
days, but there are many 3rd party implementations you could check out. Just
search for “i
On Sep 18, 2019, at 16:50:39, Rick Mann via Cocoa-dev
wrote:
>
> Yeah, I'm inclined to think it's an error in the docs.
If you look at the input expression in this great site, you'll see 2 /'s as
part of it. They mark the beginning and the end (before flags).
ht
n it asks which targets it should be added
to. You just want the file as-is, not packaged up in an assets wrapper.
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First guess would be not to explicitly set -anchorPosition. It defaults to
(0.5, 0.5), which refers to the middle of the bounds, and transforms (like
scaling) are applied relative to that position.
> On Sep 14, 2019, at 6:25 AM, Gabriel Zachmann via Cocoa-dev
> wrote:
>
> Maybe, I haven't un
s a jpg file and the other is a text file,
but it only wants images, so it sets it to 1, but then if the mouse moves over
some other app or destination that wants all files, it would change back to 2.
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add a
single item using a custom NSPasteboardWriting class and supply your own image.
It would hold the multiple items and write them.
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a
> badge displayed.
Use the single image methods instead of adding multiple items.
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The framework I'm building is written in Objective-C. I'm waiting for
Swift to stabilize...
Looking at Activity Monitor during the build, all four CPU cores are
utilized symmetrically, the four hyper-threads somewhat less. The disk IO
doesn't look like it's a bottleneck either. It does seem to
time, great.
> If not, just keep
> on building great apps.
>
>
> On Jun 28, 2019, at 11:02 AM, Steve Mykytyn via Cocoa-dev <
> cocoa-dev@lists.apple.com> wrote:
>
> My main Xcode machine is a late 2013 27-inch iMac, 24GB RAM, 3.5 GHz Core
> i7 with 500GB SSD.
>
My main Xcode machine is a late 2013 27-inch iMac, 24GB RAM, 3.5 GHz Core
i7 with 500GB SSD.
It works fine, but I'm wondering if an iMac Pro or a top-of-the-line 2019
iMac would be a life-changing experience. Or just, "that's nice."
The Geekbench numbers are somewhat informative, but hoping for
erior dev forums.developer.apple.com.
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Is it possible that the entity is retained but has been deleted from the MOC? I
vaguely recall seeing this myself at one point in the dim past.
> On Mar 27, 2019, at 1:18 PM, Rick Mann wrote:
>
> I can't tell. I don't believe I have any unreferenced MOCs.
>
>> On Mar 27, 2019, at 13:08 , Dave
Alex, is there any reason you couldn’t have used one of these?
[self.sharedData.webServicesURL URLByAppendingPathComponent:@"login"]
[self.sharedData.webServicesURL URLByAppendingPathComponent:@"login"
isDirectory:{YES|NO}]
> On Feb 22, 2019, at 9:40 AM, Alex Zavatone wrote:
>
> There are 2 p
ked out the right way. Is the “data entry field” loaded
separately from a nib, and is the controller or owner actually owned by
anything? Thanks also a common mistake. It’s common to strong assign the
controller to the window, doc, or app delegate, whichever thing actually
instantiated it, so i
he search bar. It seems like the
UIInputViewController's textDocumentProxy isn't handling the change in input
views properly.
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7;s Gboard. Maybe I need to use a fake search
bar so the text input chain never gets disturbed?
BTW, I've only tested from the Simulator available on my work Mac, which is
still maddeningly stuck on macOS 10.10.
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few major OS versions ago.
I'll just say it's not a fun process, especially when it's this many years
after the "Carbon is dead" announcement. My choice would be to do it as a
rewrite.
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file:
-Original field in Get Info window
-Preview in Get Info window
-QuickLook
-Show Original
Is there some Cocoa method I can call to force Finder to kick its cache in the
butt? If not, I'll just report this horrible bug.
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On Apr 25, 2018, at 10:45:47, David Young wrote:
>
> This hateful stuff doesn't really belong on this list, does it?
It wasn't hateful, just a further illustration of how he doesn't like change or
want to use modern conveniences.
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des, not to mention
typing period period period instead of option-;.
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is to buy fuel when every station sells gasoline.
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ffecting the OS?
> Wouldn’t be the first time that has happened.
Oh, it's the file system.
> Have any of you filed bug reports about the issues you are seeing, including
> but not limited to a sysdiagnose, spindump, Instruments System Trace taken
> _while_ the slowness was occurring.
worse and worse as the
days go on.
My thought is the new file system format on my SSD is still full of problems.
After all, everything about the format is slower in general.
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It's not uncommon to have a method throw an exception when you make a
programming error so that you get immediate feedback. Not knowing offhand which
method(s) were called, my guess would be that they're designed to always
succeed if you specify the correct parameter values, so the assertion is
ew.performBatchUpdates(
{
tableView.reloadRows(at: cellsToReload, with: .automatic)
},
completion: nil)
}
}
...
Steve
> On Mar 10, 2018, at 12:47 AM, Glen Huang wrote:
>
> Hi,
>
> I have two models: Person and Club. They have a
You could manage the button state yourself without a lot of code.
@IBOutlet var button1: NSButton// tag = 0
...
@IBOutlet var buttonN: NSButton// tag = N - 1
private var selectedPaletteButtonIndex: Int = 0
private var paletteButtons: [NSButton]
override func viewDidLoad()
{
super.vi
> On Jan 17, 2018, at 5:24 PM, Alex Zavatone wrote:
>
> po [cell.dataField isKindOfClass:[UITextField class]]
Have you tried "print [cell.dataField isKindOfClass:[UITextField class]]",
instead, possibly casting the result to bool? The debugger may be getting
confused when you're asking it to
d execution
> time.
> On Dec 13, 2017, at 1:31 AM, Viacheslav Karamov wrote:
>
> Yes, I confirm that
>
>
> 12.12.17 23:16, Steve Christensen wrote:
>> Did you confirm that there is a UIBackgroundModes key in your app's
>> Info.plist?
>>
>> UIB
Did you confirm that there is a UIBackgroundModes key in your app's Info.plist?
UIBackgroundModes
fetch
> On Dec 12, 2017, at 6:23 AM, Viacheslav Karamov wrote:
>
> I have configured Background Fetch at the "Capabilities" tab in my Project's
> settings. Then added to the App delega
ple.com/library/content/documentation/Cocoa/Conceptual/DrawColor/Tasks/UsingColorSpaces.html
<https://developer.apple.com/library/content/documentation/Cocoa/Conceptual/DrawColor/Tasks/UsingColorSpaces.html>)
Steve
> On Nov 16, 2017, at 6:31 PM, Rick Mann wrote:
>
> I'm trying
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