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Functional Programming in JavaScript, Clojure, Kotlin, Java and Python-Part 1
19 November 2017
Map Reduce and Filter are functional Idioms you frequently encounter in functional programming. This is first of the series of posts that shows the comparison of functional capabilities across languages.
Map, Reduce and Filter are higher order functions. In Mathematics a higher order function are function that operate on other functions either by taking them as arguments or returning them.
How I taught a computer to play Chess
18 March 2017
How I taught a Computer to play Chess
Functional Programming with Clojure
19 October 2016
Demystifying Functional Programming with Clojure.
Syncing Emacs Org Files
29 September 2016
I like to use org mode with Emacs. It helps me stay organized. The long vertical green lines of accomplished tasks gives me immense satifaction. I also heavily use org-agenda feature which helps me keep track of multiple org files. However syncing org mode files across machines like work place computer and personal laptop is a pain. I tried using mobile-org but could never set it up correctly. Here is a better alternative.
Read MoreGuava
16 June 2016
Guava. A presentation given at JUG Hyderabad. The presentation covers String, Basic Utilities and caching.
Oracle JET Getting Started
16 March 2016
JavaScript Extension Toolkit
Oracle JET Overview:
Oracle JET is a collection of Oracle and open source JavaScript Libraries. A quote by Issac Newton is really apt to describe what Oracle has done. "If I have seen further it is by standing on the shoulders of giants"What has JET consumed?
Just to illustrate a few keywords on what these libraries used for- Require JS: File and Module loader. Is optimised for in browser use and can be used in Javascript environments like Rhino and Node
- JQuery: Lightweight JS Library with support for standard and contemproary UI components, event handling, animation and AJAX.
- Knockout: Data Binding, Automatic UI Refresh, Templating
- Promise: Build in object in Javacript but avaiable in Ecma Script 6. Useful for deferred and asynchronous computation.
- Hammer JS: Support for touch gestures in JS application
- CrossRoads: Routing library. A URL Route/Dispatch library. Similar to one present in frameworks like Rails, Django etc.
- JS-Signals: custom Event/Messaging System for JavaScript
Creating and Destroying Objects
13 February 2016
Creating a Destroying Object. A presentation given at JUG Hyderabad. The content is inspired by Joshua Bloch's book The effective Java.
My Emacs CheatSheet
20 June 2015
This is my Emacs cheat sheet.
Read MoreContributing to Open Source
15 April 2015
How does one contribute to open source? Contribution is an overloaded term and may mean a code fix, documentation changes, reporting a bug/issue, code review and comments
Read MoreInvalid Signature file digest - Maven solution
24 March 2015
Are you getting this exception ?
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.SecurityException: Invalid signature file digest for Manifest main attributes
at sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:284)
at sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:238)
at java.util.jar.JarVerifier.processEntry(JarVerifier.java:273)
at java.util.jar.JarVerifier.update(JarVerifier.java:228)
at java.util.jar.JarFile.initializeVerifier(JarFile.java:383)
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JavaFX Introduction
15 March 2015
JavaFX is a software platform for creating Rich Internet Applications that can run across variety of platforms[1].It has a collection of Java Packages with ability to add fancy GUI to your Java application. JavaFX is official standard part of Java platform. JavaFX is considered as a successor of Swing and can be easily understood by a Swing developer. You can get the latest in JavaFX in early access preview of JavaFX in Java 8 EA 40
Read MoreBlog Archive
November 2017
March 2017
October 2016
September 2016
June 2016
- 16 - Guava
March 2016
February 2016
June 2015
- 20 - My Emacs CheatSheet