Installing and Using PostgreSQL Modules
In this article, we will learn how to install and use the PostgreSQL modules chkpass, fuzzystrmatch, isn and hstore. Modules add different capabilities to a database, like admin and monitoring tools, new data…
Rails Plugins — Making Website Development Easy!
This article is a tutorial on how to use Rails plugins for pagination, authentication and file attachments. It is aimed at readers with a basic knowledge of Ruby on Rails programming. A plugin…
Open Source Tools in GIS
Here’s an overview of the open source GIS tools for data visualisation, storage
and file conversion.




