Regular readers of this website possibly can recall that we talked about how to install Anaconda. Anaconda is around 413 MB size and needs 3 GB of available disk space with collection of 720+ open source packages. Size of Miniconda is only 45.2 MB as it without the collection of 720 packages and Anaconda Navigator (desktop graphical user interface included in Anaconda which allows to launch … [Read more...]
Cheapest Way to Setup Raspberry Pi (Headless, Like Server)
Raspberry Pi with all needed things for GUI is no way cheap, indeed it is quite costly including all actually needed hardwares for general purpose use and increasing longevity of it. Case of Arduino is different as it is just a developmental board based on microcontroller. Raspberry Pi is a single board computer. Here is cheapest way to setup Raspberry Pi as headless like server to SSH & work. … [Read more...]
Theoretical Foundations of Big Data : Part 3
Everything which has a starting has an end. This article with the title Theoretical Foundations of Big Data Part 3 is the third and final part of our series of articles. If you are curious about the previous two articles, you can read the Part 1 and Part 2 before reading this article. We are resuming the topic from analytical methods. The sub-headers do not claim to be complete in the thematic … [Read more...]
How To Install Hue on Ubuntu 16.04
For this guide using Hue is Query Tool With GUI For Browsing, Querying, Visualizing Data & Developing Apps for Hadoop. Here is how to install Hue on Ubuntu 16.04 running Hadoop. Hue consists of web service which runs on a node in cluster. Hue has editors for Hive, Impala, Pig, MapReduce, Spark and any SQL like MySQL, Oracle, SparkSQL, Solr SQL, Phoenix etc. Dashboards to dynamically interact … [Read more...]
InnoDB vs Percona XtraDB vs TokuDB Storage Engine For WordPress
This is not an article with lot of bar charts. I am no database expert but I can talk something about database which so called some "WordPress Experts" in their "professional services" possibly has no such options to the clients. Slow WordPress is quite common and blindly increasing RAM like work is not a solution. Talking about InnoDB vs Percona XtraDB vs TokuDB Storage Engine for WordPress is a … [Read more...]
Arduino Fingerprint Scanner Module GT-511C3, GT-511C1R
Fingerprint scanners are definitely interesting but not many things are known these stuffs as Open Source hardware in this niche still quite less and the module is quite complex. Here is a guide on buying Arduino fingerprint scanner module GT-511C3, GT-511C1R buying guide and basic details to not get ripped off. GT-511C3 or GT-511C1R is the part number of the stuff - if you are lucky then it will … [Read more...]
Theoretical Foundations of Big Data : Part 2
This article is part of series of articles on the topic which can be guessed from the title. Theoretical Foundations of Big Data is second part of our series of articles. Readers if not already read, can read our first article of this series on Theoretical Foundations of Big Data. While dealing with large amounts of data, there are certain rules to which the providers and users of Big Data have to … [Read more...]
Theoretical Foundations of Big Data : Part 1
All of us are well aware that increasing digitization of content, increasing use of intelligent systems and their networking in more and more everyday objects are continually generating, capturing and transmitting data to manufacturers or other service providers. Due to the sheer mass of the resulting data, the administration and processing of these data reaches its limits. The intelligent and … [Read more...]
Which Software as a Service (SaaS) Still Important to the Users
All of us use some of the Software as a Service (SaaS). In this article we are discussing which Software as a Service (SaaS) still important to the users as the cost of dedicated, VPS, cloud servers declined and declining to afford & number of F/OSS software increased. It is off-topic matter to mention, yet Platform as a Service (PaaS) apparently failed to convince from developers to the CIOs. … [Read more...]
Arduino LDR/Photoresistor and LED Based Light Meter
These projects are good for the beginners to learn basic things. We are showing a basic light meter, you'll try to add a push button to start and another push button to stop. In previous articles we have shown how to create basic sound meter with microphone and Arduino. That circuit was slightly difficult. LDR aka Photoresistors are more easy electronic component. Indeed, you can directly use a … [Read more...]
Traefik : Reverse Proxy for Docker Containers on Ubuntu 16.04
In our previous guides, we focussed on basics around Docker in Docker Tutorials as part 1, part 2, part 3 and part 4. With Traefik, we can manage configuration dynamically. Here is a Guide on How to Install and Configure Traefik as Reverse Proxy for Docker Containers on Ubuntu 16.04. Official Traefik website is here : [crayon-69e2a4083bf82714117438/] Of course they have a Docker image too … [Read more...]