Top stories published by Knoldus - Technical Insights in 2012

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Top Stories published by Knoldus - Technical Insights in 2012

2012

Knoldus Inc. in Knoldus - Technical Insights

Jul 11, 2012

Storing files on Amazon S3 using Scala

Amazon S3 serves the purpose of “storage for the Internet” . S3 stand for “ Simple Storage Service”. Amazon S3 can be used for storing and retrieving any amount of data at any time, from anywhere on the web. You can use simple interface “AWS Management Console”…

Knoldus Inc. in Knoldus - Technical Insights

Dec 9, 2012

Communicating with Twitter via Twitter4J using Scala

Twitter4J is a Java library for the Twitter API. With Twitter4J, you can easily integrate your Scala application with the Twitter service.

Twitter4J is featuring:

Knoldus Inc. in Knoldus - Technical Insights

May 18, 2012

Liftweb JSON serialization and deserialization using Scala

We are working on a Scala project using Play framework. We had written the Serializers and Deserialzers for parsing the JSON data that contains different data types like ObjectId , Scala Enumeration etc. We are using…

Knoldus Inc. in Knoldus - Technical Insights

Dec 2, 2012

Getting a preview image of a PDF file in Scala

In order to have an preview image of an PDF file you can use PDFBox. Here is the simple tutorial to extracting an preview image of an PDF file.

Firstly you need to get the pdfbox-jar file & you can get it here.

Knoldus Inc. in Knoldus - Technical Insights

Oct 30, 2012

SOLID Principles with Scala

It is quite evident what SOLID principles mean for class typed object oriented languages like Java. However, what do they mean for hybrid languages like Scala which merge the Object oriented and functional approaches. In this KnolX session, we tried to decipher what SOLID…

Knoldus Inc. in Knoldus - Technical Insights

Sep 29, 2012

Quick Tip : Compressing an image file on server using Scala

Here is the simple approach for compressing an image file on server using Scala.

[code language=”scala”]
import java.io.FileInputStream
import javax.imageio.ImageIO
import java.io.File
import…

Knoldus Inc. in Knoldus - Technical Insights

Aug 2, 2012

Working with Play framework using Scala and MongoDB

Scala : Scala is a general purpose programming language designed to express common programming patterns in a concise, elegant, and type-safe way. More…

Knoldus Inc. in Knoldus - Technical Insights

Jan 21, 2012

Google Web Toolkit (GWT) : Your first step !

Google Web Toolkit (GWT) is a development toolkit for building and optimizing complex browser-based applications. It is an open-source, Java-based framework for creating Ajax web applications. It is created and used by Google. With GWT, you can develop…

Knoldus Inc. in Knoldus - Technical Insights

Apr 12, 2012

QuickKnol: Reading Configuration Files in Scala

There are several ways of reading configuration files in Scala including the java properties way with the deprecated Configgy and quite some more. One way which is easy and comes in handy is with the Typesafe Config project which is also used in…

Knoldus Inc. in Knoldus - Technical Insights

Apr 27, 2012

Using GridFS within Scala to store large files in MongoDB

GridFS is a specification for storing large files in MongoDB. Some of the features of GridFS are :

* GridFS tends to handle large numbers of files better than many file systems.
* Query Support is good.
*…

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These were the top 10 stories published by Knoldus - Technical Insights in 2012. You can also dive into monthly archives for 2012 by using the calendar at the top of this page.

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