Graphics Using Xlib, Part 2: Writing Programs
This article applies the concepts explained in Part l of this series with a sample program. In case you have forgotten the concepts, a quick recap might be helpful. A client (user program)…
Making Your Web Apps Social with Facebook
Thinking about making your Web application talk to Facebook? Or do you need tighter integration for your website? Alternately, do you just want to do more with it than any third-party plugin can…
A Low-cost Platform for PC-interfaced Science Experiments called expEYES
There is nothing new about computer-interfaced science experiments, but how often do you come across an experiment platform that costs as little as Rs 3,000? Inter University Accelerator Centre (IUAC) has developed one…
The Database Demands of Peta-scale Computing
Let’s take a brief look at the challenges for next-generation databases. In the previous article we discussed that as data volumes grow towards the peta-scale and beyond, most traditional databases find it difficult…
Onama — A Quantum Leap in HPC
This article introduces readers to Onama, a CDAC-created bundle of well-selected parallel and serial applications for various engineering disciplines. An amalgamation of HPC and open source technologies, it is based on Linux, and…
WordPress Multi-site Servers on Production Machines
Everybody knows how to set up a LAMP machine and get a WordPress site running, using the famous three-minute installation. But how many of you can actually get WordPress 3′s new multi-site capability…
The Nagios Setup Explained
In this article, we shall discuss Nagios, an open source software that is deployed in most data centres to monitor various system and network parameters. The practice of appointing prefects is a time-honoured…







