XCode

• To change default company name for new files in XCode, do this in a Terminal window (it edits the file Library/Preferences/com.apple.Xcode.plist):

defaults write com.apple.Xcode PBXCustomTemplateMacroDefinitions '{"ORGANIZATIONNAME" = "Interchart";}'

• OrderedDictionary: Subclassing a Cocoa class cluster (an implementation of an ordered NSMutuableDictionary)