Year: 2013

SVG – Scalable Vector Graphics

Scalable Vector Graphics What is SVG? SVG stands for Scalable Vector Graphics SVG is used to define vector-based graphics for the Web SVG defines the graphics in XML format SVG graphics do NOT lose any quality if they are zoomed

Posted in User Experience, Web Technology Tagged with: , , , , ,


What is Bootstrap? Bootstrap is a free collection of tools for creating websites and web applications that are responsive in nature and render nicely in tablets, smartphones and desktop browsers. It contains HTML and CSS based design templates for typography,

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Drawing in Cocoa, Objective C using NSBezierPath

NSBezierPath appendBezierPathWithArcWithCenter @implementation RainbowView -(void)drawRect:(NSRect)dirtyRect { [[NSColor blackColor] set]; NSRectFill(dirtyRect); [[NSColor whiteColor] set]; NSBezierPath * path = [NSBezierPath bezierPath]; [path setLineWidth:10.5]; float xMargin = 0; float yMargin = 0.0; float maxWidth = dirtyRect.size.width – 2 * xMargin; float maxRadius =

Posted in Cocoa, Objective C, Swift Tagged with: , , , , , ,

Whats new in Apple Mavericks OSX (10.9)

Whats new in Apple Mavericks OS 10.9 New Features App Nap Suspends the application execution when it meets certain criteria to reduce power consumption. The Application sleeps when one of the following condition is met It is not visible (All

Posted in Cocoa, Objective C Tagged with: , ,

NSTableView (Creation and Loading from Code)

NSTableView (Creation and Loading from Code) A few keypoints on NSTableView. 1. Displays data for a set of related records with rows representing individual records and columns representing the attributes. 2. Tableviews are displayed in a scroll view 3. Table

Posted in Cocoa, Objective C Tagged with: , ,


NSLog, Logging in Cocoa, Objective-C NSLog logs an error message to the Apple System Log facility. void NSLog ( NSString *format, … ); In the sample code given below we are using different format specifiers to print, integers, numbers, dates,

Posted in Cocoa, iOS, Objective C Tagged with: , , , , ,

Welcome to Knowledge Stack

Welcome to Knowledge Stack. We are a team of technology enthusiasts who intend to bring the best technologies available in market in a simplified, understandable way. Over the next couple of weeks we will focus on the following topics  

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