Cocoa Programming iPing exercise

2008-10-01 Thread Shawn Protsman
I finally decided to take a dive into Objective-C with Xcode. I'm looking at the iPing example in Hillegass' latest book, Cocoa Programming. iPing works fine as coded in the book. Next, I decided to replace `ping` with a binary I wrote called `keyreq`. It is simply a C program and resides i

Re: Cocoa Programming iPing exercise

2008-10-08 Thread Shawn Protsman
On Oct 2, 2008, at 8:37 AM, j o a r wrote: On Oct 2, 2008, at 8:12 AM, Jack Carbaugh wrote: could it be that [hostField stringValue] is not an object ? isn't "stringValue" just a value ? That doesn't seem likely. In all likelihood the "hostField" variable points to a NSTextField, in wh