Notes of a Developer

1sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer/

Function C function Definition Sine sinf() The ratio of the length of the opposite to the length of the hypotenuse Cosine cosf() The ratio of the length of the adjacent to the length of the hypotenuse Tangent tanf() The ratio of the length of the opposite to the length of the adjacent

Now we have controller for creating events. This controller included from 4.0 iOS SDK. SimpleEKDemo The application uses table views to display EKCalendar object and EKEvent objects retrieved from an EKEventStore object. It implements EKEventViewController for viewing and editing existing EKEvents, and uses EKEventEditViewController for creating new EKEvents.

DDProgressView is a custom progress view à la Twitter for iPhone. DDProgressView works on both iOS and Mac OS. You must also compile the AppKitCompatibility.m file when targeting Mac OS. Thanks, Damien DeVille!

“Geo” renamed to “Photo Info Editor” alpha 1.0.1 Added Sparkle updater. Download Photo taken on Nikkon photo cam without GPS. Original date in NSDatePicker of photo.

QR-code generator Example: QR-code on my twitter

1. Close Xcode 2. go to ~/Library/Application Support/Xcode/Color Themes 3. remove your themes 4. Start Xcode 5. Done Very Easy! hahahah UPDATE: Do not add your *.h files to prefix file!

Custom message box on Cocoa, like iOS messsge bubbles!