Congratulations on getting a Raspberry Pi. I am guessing you are building something cool with it and you want to get started. In this tutorial, you will learn about installing Raspbian OS and initiating a desktop environment on your raspberry pi. You might be trying to build a Raspberry Pi supercomputer or a server or […]
Though the Internet is a vast resource for getting a Raspberry pi supercomputer up and running, there is no full set of errors that you can refer to when you’re stuck. Many times it happens that the same error on two different clusters can have two totally different meanings, making it even more difficult to […]
On a high level, i’ve tried to explain the inner workings of our sleep cycle and detailed the effects of smartphones on the human body and a few ways to improve our health and live better.
Building a Raspberry Pi cluster is hard work and requires a lot of time and patience. My team and I built a 70 node cluster and this is one of the most amazing Raspberry pi projects that I have worked on. Distributed programming is a must on clusters and for our cluster we chose the MPI4py […]
Making a Raspberry Pi cluster requires an initial setup to be performed. Here I assume that the OS that is running is Raspbian. So once the cluster is built generally one Raspberry pi designated as the master node controls the functionality of all the other nodes. So this post deals with how the master node […]
Steganography is the process of hiding text or files like images, documents etc within another file like an image, audio, some other text, etc. This technique was used by many groups of people to hide and send a secret message so that only The person to whom it would be delivered could know what it contains. […]
When a javascript client tries to consume data from another application or some resource on a server through a REST API, the server responds with a Access-Control-Allow-Origin response header to tell the client that the content of this page is accessible to certain origins. The origins can be any client that sends a request to […]
All the ubuntu system sounds like the startup sound, the error sounds,etc are of. ogg format. All of them are located in the folder: /usr/share/sounds/ubuntu/stereo By default, Ubuntu provides a startup sound with file name “desktop-login.ogg” in the stereo folder.But not everyone may like it. So, there are options of changing it to the sound you like.First […]