For some reason lost in ancient Unix history, if you write to a file-descriptor that’s been closed at the other end, a SIGPIPE signal is raised. This will by default kill your process. It’s

Hi, I’m using NSTask to ‘talk to’ a command line executable that is embedded in my app. I use NSPipe as its stdIn and stdOut channels. When I run the code under Xcode, it works fine. When I

Ah, hidden in plain sight! Thanks G.

The Foundation function NSFullUserName(). -- Shane Stanley <sstanley@...> <www.macosxautomation.com/applescript/apps/>, <latenightsw.com>

10.12 added a method to NSProcessInfo, -fullUserName. How do I get the same info on earlier OS? —Graham

Thanks to all who responded! In my Xcode project, the yellow group “folder” icons in the navigator pane closely resemble the folder structure of my project. And I do not use git or

On Tue, 8 Aug 2017 17:50:13 +0700, Gerriet M. Denkmann said: I've done that, and it's worked fine for me. If the files are referenced relative it their parent, then I think it's just a matter of

On the right side of the project in one of the inspectors, there is a means of specifying the path to the item selected and how it is defined. Relative to Group, Relative to Project, Absolute Path,

If you're using Git, this can be mitigated by simply using `git mv` to rename the directory (`git mv oldname newname`). b

I wouldn’t edit the .pbxproj file. Under the assumption that your project has the files organized under yellow group “folder” icons (in the navigator pane, as opposed to blue “folder

I have a project: Some Folder Some.xcodeproj Old and Bad Name lots of stuff I would like to change the folder “Old and Bad Name” to “Nice new name” I could rename this folder in Finder

Mostly the #selector. And also, I did not know about AnyObject. This now seems to work: final class SpeedValueTransformer: ValueTransformer { override class func transformedValueClass() -> AnyClass

It’s not clear which part of that is giving you trouble, but I was able to do this in a playground (Swift 4, Xcode 9), and got the expected output: Note that Swift’s “AnyObject” has the same

How to translate this into Swift - (id)transformedValue:(id)value { if ( ![value respondsToSelector: @selector(doubleValue) ] ) { NSLog(@"%s Error value %@ %@",__FUNCTION__, [value class],

My understanding is that an optional is just a type that wraps another type. So you need to unwrap the optional before calling String(describing: type(of: value))) to get the class name that you are

This works (prints either null, NSString or NSNumber) - (id)transformedValue:(id)value { NSLog(@"%s value %@ %@",__FUNCTION__, [value class], value); … } But my Swift version: override func

On 8/2/2017 10:57 AM, James Walker wrote: Sorry, I misunderstood the situation. The Xcode debugger was lying to me about some member variables being NULL. The real problem was

I have a view controller that loads from a nib. I only have the nib in English, no other localizations. When I run with my normal American English setup, all is well. But if I set the

Hi all, I'm following a tutorial on SceneKit, which sets up a few nodes, a camera, and some keyboard capturing to let the user arrow around the sceene. The author of the code says it works on his

According to Mike Ash (https://www.mikeash.com/pyblog/friday-qa-2009-08-14-practical-blocks.html - see Caveats) self should be being retained. Apple