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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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Workstation Graphic Card vs Gaming Graphic Card – ALL YOU NEED TO KNOW

          Graphic card is one of the main component in system. It is essential for gaming, CAD, video editing, rendering, modelling, visual effects, animation etc. Graphic cards can be classified into two types namely gaming and workstation graphic cards each of which are meant for different usage and applications.  Workstation Graphic… 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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REGEX (Regular Expression) to Remove/Strip HTML Tags in PERL

The following regular expression can be used in Perl progamming language to remove/strip HTML tags in given string. Regular Expression: s/<(?:[^>'”]*|([‘”]).*?\1)*>//ig   Example: my $data ='<script>TEST</script> <img src="img.jpg">'; $data =~ s/<(?:[^>'"]*|(['"]).*?\1)*>//ig; print $data; Output: TEST

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Display Resolution vs Field of Vision (FOV) – ALL YOU NEED TO KNOW

             This article is some way related to Resolution Vs Pixel Density in Displays – ALL YOU NEED TO KNOW. The term Field of Vision are frequently used in computer or console games, graphics applications and many more. Field of Vision refers to the content what we see on the… Read More »

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