What does this mean? "'NSUnknownKeyException', reason: … this class is not key value coding-compliant for the key X"
I'm trying to link a UILabel with an IBOutlet created in my class. My application is crashing with the following error. What does this mean? How can I fix it? *** Terminating app due to uncaught ...
I would like to check to see if I have an Internet connection on iOS using the Cocoa Touch libraries or on OSX using the Cocoa libraries. I came up with a way to do this using an NSURL. The way I did...
What is the proper way to modify environment variables like PATH in OSX? I've looked on Google a little bit and found 3 different files to edit: /etc/paths ~/.profile ~/.tcshrc I don't even have ...
Is there any way to tinker with the iPhone SDK on a Windows machine? Are there plans for an iPhone SDK version for Windows? The only other way I can think of doing this is to run a Mac VM image on a ...
Which files should I include in .gitignore when using Git in conjunction with Xcode?
Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppress'
I was trying run gem install json and got the following error Gem::Ext::BuildError: ERROR: Failed to build gem native extension. /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ru...
I want to completely remove Python 2.7 from my Mac OS X 10.6.4. I managed to remove the entry from the PATH variable by reverting my .bash_profile. But I also want to remove all directories, files, sy...
How do I get the command line builds tools installed with current Xcode / Mac OS X v10.8 (Mountain Lion) or later? Unlike Xcode there is no installer (it's just a bundle). It looks li...
I'm using MacOS X 10.7.5 and I need a newer OpenSSL version due to handshake failures. There are several tutorials on the internet and I tried the following: brew install openssl brew link openssl --...
I just allowed my Mac to do an update on its Java installation and now some of my old jars (like javax.mail and apache.commons.httpclient) are throwing "class not found" exceptions at run time! Meani...