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• Retrieving Absolute URL from File on Mounted Volume in Cocoa

  - by Bryan Kyle

  Is there any way of retrieving an absolute URL for a file on a mounted volume in Cocoa? For example, say afp://server/Documents is mounted at /Volumes/Documents. How can I get full URL to a file on the mounted volume in the form of afp://server/Documents/path/to/file? I've tried using statfs but the value of f_mntfromname doesn't contain a url,…

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• Retain information in cocoa?

  - by happyCoding25

  Hello, I'm still new to cocoa and don't know much about memory management. I read up on apples documentation but I'm still confused. My question is if I set the value of a variable in a - (void)dowhatever when the void ends, will the contents of the variable be erased? If so is there a method (without writing to a file) that I can use to retain…

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• Send Email - Cocoa

  - by Kevin

  Hey, How would I be able to send emails using Cocoa? Which framework would I use, and how would I use it. This is very new to me so please go easy. Best Regards, Kevin

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• OpenCV and Cocoa error "Previous frame inner to this frame"

  - by moldov

  Hello every body! I'm playing with OpenCV in Cocoa program. When I try to call the method with some OpenCV code in the second thread I get "Previous frame inner to this frame (gdb could not unwind past this frame)"

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• Easily writing Bundles in Cocoa

  - by Tristan Seifert

  How can I write bundles in Cocoa without much "fuzz" around it? I just want to have a bundle with an Info.plist, a Contents Folder and that folder should contain a couple of files.

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• Line smoothing in Cocoa Touch

  - by Sam Kaplan

  How would I smooth a line (UIBeizerPath) or a set of points? Right now it draws it jagged. I read about spline interpolation, could anyone point me to an implementation of this in cocoa or C or give me an alternate line smoothing algorithm.

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• How Delegate is differ from object in cocoa..?

  - by jeeva

  Hi, i want to know how Delegate is differ from object in cocoa any good articles.. Thanks..

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• NSFetchedResultsController Mac OSX COCOA equivalent

  - by Lukasz

  Hi! I am porting some Core data code from iPhone to Mac OS X. PRoblem is that CoreData Framework on Mac OS X does not have NSFetchedResultsController.h nor NSFetchedResultsControllerDelagete protocol declared. At least I am not able to force COCOA application to see this class even if I drag Core Framework from iPhone project to link with Mac…

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• Make new chat in Adium using Cocoa ScriptingBridge

  - by JR

  The following AppleScript code works fine: tell application "Adium" to tell first account to make new chat with contacts {first contact} with new chat window But how can I do the same using Cocoa's ScriptingBridge?

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• Cocoa: Hide one application

  - by Craig

  Is it possible to hide one specific application using cocoa? I know you can hide all other applications using the following code [[NSWorkspace sharedWorkspace] performSelectorOnMainThread:@selector(hideOtherApplications) withObject:NULL waitUntilDone:NO]; But is it possible to hide just one specific application say Safari for example?

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• Using Objective C/Cocoa to unescape unicode characters, ie \u1234

  - by corydoras

  Some sites that I am fetching data from are returning UTF-8 strings, with the UTF-8 characters escaped, ie: \u5404\u500b\u90fd Is there a built in cocoa function that might assist with this or will I have to write my own decoding algorithm.

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• HTTP Requests in Cocoa.

  - by Joshua

  Is there a good tutorial or something similar for making HTTP requests and JSON in cocoa? As I'm playing around with the Simplenote API.

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• Write Secure Cocoa Code

  - by happyCoding25

  Hello, Im making an application in cocoa and wanted to see if some strings in it were easily accessible so I ran OTX on it and sadly all of my code was found. Is there a method I can use to make my code more "secure" or at least encrypt/hide the strings? The reason I want to encrypt the string is it's a password for a server. I don'd need it…

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• Cocoa: Creating a Window with a Variable Number of Interface Elements

  - by Rui Pacheco

  Hi, I've a window that will have an unknown amount of text fields, determined by the content of a remote server. In high level terms, how should I go about this? Create a custom view or create an empty window with a backing NSWindowController and then add stuff to it when the window is opened? I've seen the examples on the O'Reilly Cocoa…

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• Cocoa: How to make table view draw custom views in each cell

  - by Inso Reiges

  Hello, I am learning Cocoa and trying to create an application for Mac that displays a simple book list. Each book is an NSView with its cover image, title and author. I want to present this list as a NSTableView with a single column and a book view in each cell. However i can't yet figure out how to display a custom view inside a table…

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• How to use system in Cocoa to invoke curl

  - by happyCoding25

  Hello, I was wondering the best way to upload file to a web server in cocoa. I cant seem to get my curl code to work even though it works when run from terminal. curl code: system(@"curl -T /file.txt http://webserevertouploadto.com") Thanks for any help

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• check internet connection in cocoa application

  - by Nava Carmon

  Hi How do I check internet connection in cocoa application? Can Reachability code from iphone apple example be reused for this purpose? Thanks, Nava

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• Upload a file to a web server in cocoa

  - by Cam

  Hello, I was wondering the best way to upload file to a web server in cocoa. I cant seem to get my curl code to work even though it works when run from terminal. curl code: system(@"curl -T /file.txt http://webserevertouploadto.com") Thanks for any help

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• Options for Cocoa-based text editor

  - by user308444

  Hello. I am working on a cocoa-based text editor. Should I base it on NSTextView or is there a more efficient option? Keep in mind that I plan to support tabs so there can be many editors open at the same time.

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• Working through exercises in "Cocoa Programming for Mac OS X" - I'm stumped

  - by Zigrivers

  I've been working through the exercises in a book recommended here on stackoverflow, however I've run into a problem and after three days of banging my head on the wall, I think I need some help. I'm working through the "Speakline" exercise where we add a TableView to the interface and the table will display the "voices" that you can…

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• Change color of title bar in cocoa

  - by Nano8Blazex

  This must have been asked before, but after Googling I still can't find the answer. How do you change the color of the title bar (The bar that you can click and drag around with the close, minimize and maximize buttons) to a different color than the default gray in Cocoa?

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• Cocoa Core data filename?

  - by RW

  I followed Apple's example for creating a managed object which btw was great... http://developer.apple.com/cocoa/coredatatutorial/index.html However I now want to know what "name" (filename) the user saved his data as. Does anyone know how to pull the filename from the core data object. something like this would be great... NSLog…

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• How we set or get focus to any control - and leave the focus in COCOA

  - by Amit Battan

  Hi All How we set or get focus on any control in cocoa. like setfirstresponder We have 2 control A and B, A is firstresponder After action I want to set focus ob B control and also how we get focus on a particular control and how we notify that leave focus..... I need it in validation .... I want to force user to fill a textfield…

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• Cocoa equivalent of diskEvt/kEventClassVolume?

  - by tewha

  We have a drop-down menu of volumes in our UI, and I'd like to update it when a new disk is mounted. In the Classic days, this would involve watching for a diskEvt event. In Carbon, I think this was kEventClassVolume. What's the Cocoa equivalent? (A pointer into Apple's documentation on this would satisfy the question. I've been…

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• Determining whether or not a font can render a Unicode character in Cocoa Touch

  - by conmulligan

  Hi folks, I'm wondering if there's a way to determine whether or not a font supports a particular Unicode character in Cocoa Touch. Alternatively, is it possible to specify the default substitute character?

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