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Posts by : Sagar Arlekar

Author / 3 Posts
The author is the co-founder and a developer at foodlets. He lives in Bangalore.

In this article, we will learn how to install and use the PostgreSQL modules chkpass, fuzzystrmatch, isn and hstore. Modules add different capabilities to …


This article is a tutorial on how to use Rails plugins for pagination, authentication and file attachments. It is aimed at readers with a …


Here’s an overview of the open source GIS tools for data visualisation, storage
and file conversion.