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Sony PlayStation 4 – Upcoming nxGen Console Unveiled

PlayStation & Xbox – The Legendary Fight. The latest news is that Sony has unveiled its latest next generation console PlayStation 4 in Sony press conference. The hardware specification of the console was announced by the company. But the console was not displayed which is the sad part. The hardware specification include a CPU with eight AMD… Read More »

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 »

Linked List in C- Reversing a Linked List

DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Try DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Linked List in C- Reversing a Linked List : Input: Linked List: one->two->three->four head pointer points to first node “one” Output: Linked List: four->three->two->one head pointer points to first node “four” Source Code : #include<stdio.h> //Input: //… Read More »

Import Data from Mongo DB to Elasticsearch using Elasticsearch River

Importing data from Mongo DB to Elasticsearch requires Mongo DB to have replica set enabled. Once the replica set is enabled, Mongo DB populates the oplog (operation log) as and when we add documents to the collection in the database (except database named local, which is used by Mongo DB to… Read More »

Class Rating in Memory Cards – ALL YOU NEED TO KNOW

Memory cards are one of the most popular storage device which are used in portable electronic devices like smartphones, digital cameras, portable gaming consoles(PSP, Nvidia Shield etc), MP3 players etc. The revolution in science and technology has made made the memory card into very small chip with greater storage capacity ranging from megabytes… Read More »