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NFC Ring – Unlock smartphones, door locks and transfer information

      Smartphones are making our way easy to go. Most of the people use smartphone particularity for communication. It doesn’t matter whether we  call, message, transfer media content, photos or any other. The communication happens through radio signals. Bluetooth technology is one of the technology which lead way to next generation communication standard NFC(Near Field Communication). What is NFC? It is a set… Read More »

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IllumiRoom – An Augmented Reality for nxtGen Xbox with Kinect

            Digital entertainment is a part of daily life. We see a lot of movies, videos, games etc. Displays and the speakers are the two electronic products which gives us great experience. Considering the current generation   display technologies, some are LCD’s, TFT’s, LED’s, Projectors etc. Better the size and resolution of… 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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Query/Access Root Level Properties and Nested Properties of Vertex in Single Query – Gremlin Query – Titan

Gremlin Query: g.V().hasLabel('TEST_LABEL').has('_id','xxxxxxxxxxxxxx').as('v') .select('v').valueMap(true).as('properties') .select('v').properties('nestedPropertiesKey').valueMap().as('nestedProperties') .select('properties','nestedProperties') Sample Response: { "properties":{ "attr1":"value1" }, "nestedProperties":{ "nestedAttr1":"nestedValue1" } } Related Links:

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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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