On Oct 15, 2013, at 11:13 PM, Steve Mills wrote:
> On Oct 15, 2013, at 17:22:26, Graham Cox
> wrote:
>
>> OK, so if that's the case, I'm interested in knowing whether each call to
>> -itemArray returns the same object or a different one each time. If it's
>> different, then it's either a copy
On Oct 15, 2013, at 9:13 PM, Steve Mills wrote:
> Here's a typical stack for most of the calls to itemArray:
>
> 0 libsystem_c.dylib calloc
> 1 libobjc.A.dylib _class_createInstanceFromZone
> 2 libobjc.A.dylib _class_createInstance
> 3 CoreFoundation __CFAllocateObject2
> 4 CoreFoundati
On Oct 16, 2013, at 12:31 AM, Charles Srstka wrote:
> I ask because if you're not using NSApplication's run loop, you won't get an
> automatic release pool, which would explain what you were seeing.
On sufficiently-recent OS versions, the runtime will silently push an
autorelease pool if you a
Tom, thanks a lot!
16.10.13, 09:19, BareFeetWare пишет:
On 16 Oct 2013, at 5:05 am, Vyacheslav Karamov wrote:
I need to implement Grid view for iOS 7 and newer.
The users should have ability to scroll its contents both horizontally and
vertically.
They also should have ability to mark the ve
Definitely not using CGWindowListCreateImage.
In the past, inspired by some code, i wrote a screen capture test program using
opengl, the trick was to declare a fullscreen context without a curtain window
or setting it to transparent and then reading the pixels, and that was quite
fast, on a G4
I used the NSIncrementalStore to create an OdbcStore so that you can use Core
Data with ODBC databases. You find it on
https://github.com/mhakman/osx-cocoa-odbc.
/Mikael
On Oct 16, 2013, at 12:12 PM, Zac Bowling wrote:
> CoreData is not an ORM. It's a object database that happens to use SQLit
Works as advertised. Many thanks.
/Mikael
On Oct 16, 2013, at 7:55 AM, Jens Alfke wrote:
>
> On Oct 12, 2013, at 2:42 PM, Mikael Hakman wrote:
>
>> How can I make NSTextView not to do word wrap? Thanks.
>
> Basically you have to make the view’s text container infinitely wide. Here’s
> an i
Thanks everyone again!
I have found nice working example here
http://www.raywenderlich.com/4680/how-to-make-an-interface-with-horizontal-tables-like-the-pulse-news-app-part-1
16.10.13, 09:19, BareFeetWare пишет:
On 16 Oct 2013, at 5:05 am, Vyacheslav Karamov wrote:
I need to implement Gri
Shouldn't that be:
- (BOOL) wrapsLines {
return ![self isHorizontallyResizable];
}
Otherwise if you set it to YES the getter will return NO because of the [self
setHorizontallyResizable: !wraps] line in the setter?
On 16 Oct 2013, at 06:55, Jens Alfke wrote:
>
> On Oct 12, 2013, at 2:4
I'd like to take this a step further. CoreData is a really nice tool, but
CoreData really isn't the tool for using a multi-user RDMS since it skips over
some of the frequently forgotten concepts like locking and data concurrency.
Most of the time when people talk about CoreData and ODBC, they
On Oct 15, 2013, at 23:54:56, Jens Alfke wrote:
> Then they’re not strictly speaking leaks — something is still pointing to
> them (and likely holding references to them.)
>
> It might be an autorelease pool that isn’t getting drained, but the stack you
> showed is inside a call to -[NSMenu up
On Oct 16, 2013, at 5:33 AM, Mark Wright wrote:
> Shouldn't that be:
>
> - (BOOL) wrapsLines {
> return ![self isHorizontallyResizable];
> }
You’re right — I think I never noticed this bug because I never called the
getter; I only added it so the compiler would let me declare wrapsLines as
On Oct 16, 2013, at 02:31:16, Charles Srstka wrote:
> Just out of curiosity, what kind of run loop are you running in? I ask
> because the older Finale 2012 appears to use a Carbon run loop while using
> some Cocoa elements here and there. Is this still the case, or have you
> switched to a Co
On Oct 16, 2013, at 6:14 AM, Andrew Satori wrote:
> I'd like to take this a step further. CoreData is a really nice tool, but
> CoreData really isn't the tool for using a multi-user RDMS since it skips
> over some of the frequently forgotten concepts like locking and data
> concurrency.
Als
On Oct 16, 2013, at 03:25:45, Greg Parker wrote:
> On sufficiently-recent OS versions, the runtime will silently push an
> autorelease pool if you autorelease without one. This can lead to
> unrecognized leaks if this happens on a long-lived thread. On some of those
> OS versions you can run w
Oh, I've got a rudimentary ODBC ORM sitting in my private SVN repo, but I
elected to not publish it because while it handles PostgreSQL and MSSQL
alright, it doesn't do MySQL, Oracle, FrontBase, MS Access, etc very well at
all. The vague nature of what is behind an ODBC data source means that e
On Oct 16, 2013, at 00:28:17, Ken Thomases wrote:
> Regarding the general issue of the mystery objects that are still alive,
> there's little point in speculating. Look at the object's history in the
> Allocations instrument to see not only where it was allocated but all
> retains, releases,
Hi, I have an NSScrollView with a document view which has subviews. All my
views are flipped. I am using and targeting 10.8. I am not using autolayout (I
tried it and got horribly confused by how it works with scrollviews, so just
turned it off)
I turned the magnification capabilities of the s
On Oct 16, 2013, at 9:38 AM, Steve Mills wrote:
> On Oct 16, 2013, at 00:28:17, Ken Thomases wrote:
>
>> Regarding the general issue of the mystery objects that are still alive,
>> there's little point in speculating. Look at the object's history in the
>> Allocations instrument to see not on
Dru,
> I'd like to take this a step further. CoreData is a really nice tool, but
> CoreData really isn't the tool for using a multi-user RDMS since it skips
> over some of the frequently forgotten concepts like locking and data
> concurrency.
So, that's why we need another tier: an applicati
Yes, it is an interesting topic, isn't it?
The problem of concurrency and locking is not unique for Core Data. These 2
issues affect every application that accesses a multiuser database, whether you
use Core Data or ODBC or some native access methods. This is because you cannot
hold locks or be
Well... This is why I LOVE Objective-C and Cocoa for this work. What follows
is a little complex, and honestly still in very raw form as I've had limited
time to really finish all the work for something that is a line of business bit
of work, but wasn't really built to be made generally availa
On 16/10/2013, at 13:11, Andrew Satori wrote:
> At the root of things, what I think we are really discussing is a model not
> about CoreData, but one about CoreWebServices. Could we build a framework
> that let's you model your data in a modeler, and it publishes the model to a
> RESTful web
I've been asked to make a tableview with 8 rows. Each row has a UISwitch.
Based on a combination of switch values, the result would be a different
image displayed to the right of the table (this is for iPad).
How would I best go about covering all of those combinations?
When one switch changes I'
On Oct 16, 2013, at 10:08:03, Ken Thomases wrote:
> Released to the point of being deallocated? Deallocation would also be
> indicated in the history.
# Address CategoryEvent Type RefCt Timestamp Size
Responsible Library Responsible Caller
0 0x7eb9c160
On Oct 16, 2013, at 12:48 PM, Eric E. Dolecki wrote:
> I've been asked to make a tableview with 8 rows. Each row has a UISwitch.
> Based on a combination of switch values, the result would be a different
> image displayed to the right of the table (this is for iPad).
>
> How would I best go abo
On 2013 Oct 16, at 12:47, Flavio Donadio wrote:
For sure, ODBC is not the answer here, nor direct client access to the
database, as we need something to manage locking and concurrency, as
you said -- unless the RDBMS can do that. Is there such a beast?
The reason we look to CoreData as a Holy
On Oct 16, 2013, at 11:57 AM, Steve Mills wrote:
> So at this point, let's finish this thread by going back to my original
> question. Is it OK to use the private instance variable _itemArray in NSMenu
> since the methods we've added are *extensions* of NSMenu and not a subclass?
I wouldn't. I
Hi,
This has been bugging me for a while and today, I've managed to grab some time
in order to try and get it working.
I based my class on the "Street Scroller" Sample App from Apple. The main
methods that are important in "Street Scroller" are:
- (void)recenterIfNecessary
{
CGPoint curre
On Oct 16, 2013, at 12:57 PM, Steve Mills wrote:
> So at this point, let's finish this thread by going back to my original
> question. Is it OK to use the private instance variable _itemArray in NSMenu
> since the methods we've added are *extensions* of NSMenu and not a subclass?
> They simply
On Wed, 16 Oct 2013 01:18:18 -0700, Greg Parker said:
>You can call +[NSAutoreleasePool showPools] from the debugger to log the
>autorelease pool stack to the console (check both the debugger console
On Wed, 16 Oct 2013 01:25:45 -0700, Greg Parker said:
>those OS versions you can run with enviro
On Oct 16, 2013, at 1:38 PM, Charles Srstka wrote:
> On Oct 16, 2013, at 11:57 AM, Steve Mills wrote:
>
>> So at this point, let's finish this thread by going back to my original
>> question. Is it OK to use the private instance variable _itemArray in NSMenu
>> since the methods we've added ar
On Oct 16, 2013, at 12:45:49, Andy Lee wrote:
> I still don't see what mutability has to do with it, but that's a side issue.
The mutability doesn't matter. I'm just emphasizing that the internal array is
mutable and this is returning a COPY of that array (which happens to be
immutable).
> I
On 16 Oct 2013, at 11:57 AM, Steve Mills wrote:
> So at this point, let's finish this thread by going back to my original
> question. Is it OK to use the private instance variable _itemArray in NSMenu
> since the methods we've added are *extensions* of NSMenu and not a subclass?
> They simply
On Oct 16, 2013, at 2:09 PM, Steve Mills wrote:
> On Oct 16, 2013, at 12:45:49, Andy Lee wrote:
>
>> I still don't see what mutability has to do with it, but that's a side issue.
>
> The mutability doesn't matter. I'm just emphasizing that the internal array
> is mutable and this is returnin
On 16 Oct 2013, at 18:57, Steve Mills wrote:
> So at this point, let's finish this thread by going back to my original
> question. Is it OK to use the private instance variable _itemArray in NSMenu
> since the methods we've added are *extensions* of NSMenu and not a subclass?
> They simply iter
Thank you. Solved and implemented.
Eric
> On Oct 16, 2013, at 1:09 PM, Marco Tabini wrote:
>
>
>> On Oct 16, 2013, at 12:48 PM, Eric E. Dolecki wrote:
>>
>> I've been asked to make a tableview with 8 rows. Each row has a UISwitch.
>> Based on a combination of switch values, the result would
On 16 Oct 2013, at 18:48, Eric E. Dolecki wrote:
> I've been asked to make a tableview with 8 rows. Each row has a UISwitch.
> Based on a combination of switch values, the result would be a different
> image displayed to the right of the table (this is for iPad).
>
> How would I best go about cov
My app's helper uses CFPreferencesAppSynchronize() to update preferences of its
main app, in whose package it resides.
CFPreferencesAppSynchronize() sometimes logs this to the system console…
ERROR: looping synchronize attempt.
Dirty keys count is 1.
Saved server state is 3650.
Shmem state is 36
Hi,
Out of interest, have you tried doing this:
- (NSMenuItem*)itemWithTag:(NSInteger)tag searchSubmenus:(BOOL)searchSubmenus
depthFirst:(BOOL)depthFirst
{
NSMenuItem* item; //*
NSArray*myArray;//*
NSMenuItem* subi
On Wed, Oct 16, 2013, at 12:00 PM, Jerry Krinock wrote:
> My app's helper uses CFPreferencesAppSynchronize() to update preferences
> of its main app, in whose package it resides.
>
> CFPreferencesAppSynchronize() sometimes logs this to the system console…
>
> ERROR: looping synchronize attempt.
>
On 2013 Oct 16, at 12:39, Kyle Sluder wrote:
> "98% of the time that means the process changed its sandbox at runtime
> such that it gained or lost access to some prefs."
Thank you, Kyle.
Neither this app, nor its tool, are sandboxed. I didn't think that a sandboxed
app could use CFPreferenc
iPad 2 (non-retina), iOS 7.0.2, Xcode 5.0
I have a UIViewController that I'm setting the background image of:
viewController.backgView.image=[UIImage imageNamed:@"background"];
The image is sized at 768x1024, which is the resolution of the iPad display.
But when I run the app on the iPad (or s
The problem seems to be that the iPad & Simulator are running the app in 2X
mode, not sure why.
Perhaps best moved to the Xcode list.
On Oct 16, 2013, at 1:37 PM, Carl Hoefs wrote:
> iPad 2 (non-retina), iOS 7.0.2, Xcode 5.0
>
> I have a UIViewController that I'm setting the background image
On Oct 16, 2013, at 12:56:00, Andy Lee wrote:
> As for the creeping memory footprint, maybe try Heapshot Analysis to see what
> objects are being created during particular intervals?
Aha! Thanks, I didn't know about this very helpful debugging aid yet. I was
getting about a meg worth of junk e
On Oct 16, 2013, at 4:20 PM, Steve Mills wrote:
> On Oct 16, 2013, at 12:56:00, Andy Lee wrote:
>
>> As for the creeping memory footprint, maybe try Heapshot Analysis to see
>> what objects are being created during particular intervals?
>
> Aha! Thanks, I didn't know about this very helpful
On Oct 16, 2013, at 16:39:04, Charles Srstka wrote:
> Aha, that definitely explains the leaks you've been getting. The trouble with
> instantiateWithOwner:, and the reason it's been deprecated, is because it
> doesn't follow the standard Cocoa memory management rules. Specifically, it
> retain
On Oct 16, 2013, at 3:39 PM, Charles Srstka wrote:
> 3. (This is the one I'd recommend) Instead of using NSNib, make a subclass of
> NSWindowController (if your nib defines a window) or NSViewController (if
> your nib defines a view). Then use either -[NSWindowController
> initWithWindowNibNam
On Oct 16, 2013, at 8:24 AM, Flavio Donadio wrote:
> So, that's why we need another tier: an application server between the client
> and database server, to manage locking and concurrency (among other things).
> This is really annoying, as we have to deal with things like web services
> (or, e
Can’t you use NSIncrementalStore to talk with REST services as a backend for
Core Data? I remember seeing some articles on this.
Yes:
http://sealedabstract.com/code/nsincrementalstore-the-future-of-web-services-in-ios-mac-os-x/
http://stackoverflow.com/questions/17813652/nsincrementalstore-using-
On Wed, Oct 16, 2013, at 04:26 PM, Alex Kac wrote:
> Can’t you use NSIncrementalStore to talk with REST services as a backend
> for Core Data? I remember seeing some articles on this.
You can, and many people have tried, but it inevitably fails because
Core Data has no semantics for asynchonous, f
On Oct 16, 2013, at 21:16 , Keary Suska wrote:
> "if (self.active)" should never flag a warning, because it is not only
> perfectly legal but also not in any way an odd construct. The compiler can't
> know that you might not be testing for a nil value, for instance. Some
> advocate always hav
On Oct 16, 2013, at 21:44, Rick Mann wrote:
>
> On Oct 16, 2013, at 21:16 , Keary Suska wrote:
>
>> "if (self.active)" should never flag a warning, because it is not only
>> perfectly legal but also not in any way an odd construct. The compiler can't
>> know that you might not be testing fo
On Oct 16, 2013, at 22:44 , "Clark S. Cox III" wrote:
>
> On Oct 16, 2013, at 21:44, Rick Mann wrote:
>
>>
>> On Oct 16, 2013, at 21:16 , Keary Suska wrote:
>>
>>> "if (self.active)" should never flag a warning, because it is not only
>>> perfectly legal but also not in any way an odd con
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