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Error in VirtualBox – “This kernel requires the following feature not present on the CPU: pae”

    You may have come across the following error when running virtual machine(Kali Linux Operating System in my case) in VirtualBox. This kernel requires the following feature not present on the CPU: pae     Normally a 32-bit CPU can have access only up to 4GB memory(RAM). But with PAE (Physical Address Extension) enabled… Read More »

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Update Properties of Multiple Edges – Gremlin Query – Titan

Update Properties of Multiple Edges e = g.V().hasLabel('TEST_LABEL').has('property1','value1').bothE(); e.property('property3','value3').property('property4','value4'); Related Links:

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Leap Motion – A Gester Based Motion Sensing Controller for Desktops and Laptops

               Remember the movie Iron Man where Robert Downey Jr. (Tony Stark / Iron Man) uses his hands to control the computers and huge displays. Have you ever thought of having such technology with you? Here it comes, Leap Motion – a touch free motion sensing controller where you… Read More »

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High Efficiency Video Coding (HEVC) or H.265, needs half bitrate compared to current internet video standards

          Ericsson has developed a new video codecs called High Efficiency Video Coding (HEVC) or H.265 which is claimed to use only half the bit rate of the currently used video standard H.264( which accounts for almost 80% of the internet video). Video codecs are used in the digital world to encode… Read More »

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Elasticsearch Java API – Get Type List from given Index

The following is sample Java program to get the list of type for a given index name in an Elasticsearch instance. Sample Program: package com.report.test; import java.util.ArrayList; import java.util.List; import java.util.concurrent.ExecutionException; import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest; import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse; import org.elasticsearch.client.Client; import org.elasticsearch.client.transport.TransportClient; import org.elasticsearch.cluster.metadata.MappingMetaData; import org.elasticsearch.common.collect.ImmutableOpenMap; import org.elasticsearch.common.hppc.cursors.ObjectObjectCursor; import org.elasticsearch.common.settings.ImmutableSettings; import org.elasticsearch.common.settings.Settings; import org.elasticsearch.common.transport.InetSocketTransportAddress; public class SampleProgram{ public static… Read More »

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