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Spark Error – java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries

           The following error is due to missing winutils binary in the classpath while running Spark application. Winutils is a part of Hadoop ecosystem and is not included in Spark. The actual functionality of your  application may run correctly even after the exception is thrown. But it is better to have it… Read More »

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Moto E/Moto G/Moto X – Stuck in Circle Blue M Screen – Solved

           I personally own Moto E and all of a sudden the mobile restarted and got stuck in Blue M screen after the boot animation screen. This problem was also faced by the people using Moto G and Moto X. I restarted the mobile few times and there was no improvement.… Read More »

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GlassUp – An augmented reality eye wear

            Every one would know about Google Glass. Are you in a plan of buying it? Well! Think of GlassUp too, which is also a virtual reality eyeglass for daily usage. GlassUp  is an augmented virtual reality eyeglass which displays  notifications, emails, text messages, directions, tweets, Facebook updates, RSS, Foursquare… Read More »

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Docker RabbitMQ – Default Username/Password Environment Variable Not Working – Solved

I was playing around with the official Docker image of RabbitMQ and I was trying to use RABBITMQ_DEFAULT_USER/RABBITMQ_DEFAULT_PASS environment variable to override the default username/password (guest/guest). I noticed that the username/password provided via the environment variables were set in the rabbitmq.conf file. Still I was neither able to access the queues using the API nor the management console. But I… Read More »

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Pretty/Style/Indent JSON String in HTML DIV/PRE Tag in Javascript/jQuery

         We come across many situations where we need to display JSON string (pretty/Style/Indent format) inside HTML DIV(<div></div>) tag. The below Javascript code snippet can be used to achieve what you need.  HTML Code <pre id="json"></pre> //DIV tag wont work  Javascript Code var data = { "data": { "attribute1": "value1", "attribute2": "value2",… Read More »

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