Blog Archives

CALayer Sample Code – Part 1

CALayer Sample Code – Part 1 Created By: Debasis Das (31-Dec-2016) In this post we will create a simple CALayer and then change its properties like backgroundColor, borderWidth, borderColor, cornerRadius etc CALayer Sample Code // AppDelegate.m // CALayerDemo1 // Created

Posted in Cocoa, CoreAnimation, Mac OSX Animation, Objective C Tagged with: , ,

CoreAnimation Analog Clock

CoreAnimation Analog Clock Created By: Debasis Das (31-Dec-2016) In this post we will create an analog clock using Core Animation. The final output will be as follows. Core Animation Analog Clock Source Code // AppDelegate.m // AnalogClock // Created by

Posted in CoreAnimation, Mac OSX Animation Tagged with: , , ,

Responsive Web Design – Sample Code

Responsive Web Design – Sample Code Created By: Debasis Das (25-Nov-2016) There is no doubt that Websites needs to be designed to be responsive to different viewing areas and should be usable with equal ease in mobile, tablets and computer

Posted in CSS, HTML5, Web Technology Tagged with: ,

HTML5 Color Code

HTML5 Color Code Created By: Debasis Das (25-Nov-2016)  Placeholder for different color code palettes and themes for websites and presentation slide decks

Posted in CSS, HTML5 Tagged with: , , ,

Angularjs To Do List Manager

Angularjs To Do List Manager Created By: Debasis Das (21-Nov-2016) Online Demo at https://knowstack.github.io/angularjs/todolist/ Download the source code at https://github.com/knowstack/angularjs/tree/master/todolist Angularjs ToDo List Manager Source Code <!doctype html> <html lang=”en” ng-app = ‘KSTodoListTracker’> <head> <title>Knowstack To Do List Tracker</title> <meta name=”viewport” content=”width=device-width,

Posted in angularjs, CSS, HTML5, Web Technology Tagged with: , ,

Table Filter in angularjs

Table Filter in angularjs Created By:Debasis Das (15-Nov-2016) In this post we will create a simple table with data read from a javascript array and using the ng-repeat command will load the same in a html table followed by filtering

Posted in angularjs, CSS, HTML5, Web Technology Tagged with: , ,

R Programming Date and Time Tutorial

R Programming Date and Time Tutorial Created By: Debasis Das (4-Sep-2016) In this tutorial we will see how date and time works in R Programming and we will create a lot of samples Date & Time in R In R

Posted in R Programming Tagged with: , , , ,

R Data Frame Tutorial

R Data Frame Tutorial By Debasis Das (29-Aug-2016) In this R Data Frame tutorial we will load a data frame from a csv file and work on the data frame Our csv has the following columns geo country product price

Posted in R Programming Tagged with: , ,

Swift MapKit Annotation

Swift MapKit Annotation Created By : Debasis Das (31-July-2016) We will be working in a series of Sample Code and Proof of concepts to play around MapKit.framework. This article is the first in the series to demonstrate swift mapkit annotation

Posted in MapKit, Swift Tagged with: , , , ,

Swift CAEmitterCell CAEmitterLayer Fireworks

Swift CAEmitterCell CAEmitterLayer Fireworks Created By : Debasis Das (May 2016) This post is inspired from the Firework Objective C App. The code has been re-written in Swift while removing the slider controls for controlling the fireworks. For the objective

Posted in Swift Tagged with: , ,

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