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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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Samsung Galaxy Grand – A Powerful Beast at Better Price

            Everyone wants to own a high end smartphones like Samsung Galaxy S3, iPhone, Xperia Ion which costs more than Rs 30,000($600). Is it really worth having such costly mobile for normal use? Instead you can go for Samsung Galaxy Grand,a dual sim phone which is priced Rs 21,500 in… Read More »

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Gremlin Query Language – Create Vertex/Node and Edge/Relationship

Open Gremlin Console Initial command to work/test with inmemory storage graph = TitanFactory.build().set('storage.backend','inmemory').open() g=graph.traversal(standard()) Example 1: Create Vertex. Label property is optional. The below queries will return vertex references. graph.addVertex('property1','value1','property2','value2'); OR graph.addVertex(label,'USER','property1','value1','property2','value2'); OR graph.addVertex(T.label,'USER','property1','value1','property2','value2'); OR graph.addVertex(T.label,'USER').property('property1','value1').property('property2','value2'); OR graph.addVertex('LABEL_NAME'); Example 2: Create Edge with/without properties using system generated unique ID g.V(123).next().addEdge('EDGE_LABEL',g.V(456).next()) OR g.E(g.V(123).next().addEdge('EDGE_LABEL',g.V(456).next())).property('property1','value1').property('property2','value2') Example 3: Create Edge with/without… Read More »

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Milliarcsecond to Degree Conversion and Degree (Decimal Format) to DMS (degree/minute/second) for Latitude/Longitude Conversion

Milliarcsecond to Degree (Latitude and Longitude) Degree (for both Latitude and Longitude) = Milliarcsecond  value/3600000   Milliarcsecond  Range Latitude Range   :   -324,000,000 to +324,000,000 Longitude Range:   -648,000,000 to +648,000,000 Degree Range (Decimal Format) Latitude Range   :   -90 to +90 Longitude Range:   -180 to +180 Degree (Decimal Format) to DMS (degree/minute/second) Format Degree=int(Degree)… Read More »

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cannot change DocValues type from SORTED to SORTED_SET – DataStax Graph – Titan – Solr

Are you facing these errors??? cannot change docvalues type from sorted_set to sorted for field field_name cannot change docvalues type from sorted to sorted_set for field field_name No worries. We have the solution. First of all we need to know what DocValues means in Solr. You will find a lot of information in the internet. Now… Read More »

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