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Execute Multiple Search Query in Elasticsearch

           The following query can be used to execute multiple search queries on the required index and type. Elasticsearch will process the request and the response is sent as array field named responses which contains the response for each query.  Note : { “index”: “INDEX_NAME_1”, “type”: “TYPE_NAME_1” } in Example 1… Read More »

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Linked List in C- Insert New Node at Position N in Linked List

DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Try DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Linked List in C- Insert New Node at Position N in Linked List : Source Code : #include<stdio.h> struct node *head=NULL; //Pointer to store the staring node of the linked list //Always stores the address location of… Read More »

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Pebble Smartwatch from Pebble Technology

         The world is full of gadget particularly smartphones and we are moving towards our next generation in technology. smartphones are making our life easy to go. now with new and innovative smartwatch Pebble, life is going to be even more easier. Pebble is a smartwatch from Pebble Technology which was funded… Read More »

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Apollo GraphQL – Private (Authentication)/Public API using Schema Directives/Annotation

This is one of the most common use case where we need to disable authentication for APIs such as Login API (Generate Access Token). Basically we will have all our APIs hosted in single instance of Apollo GraphQL server (We did not use any of the middleware such as Express). There are number of ways to solve this problem.… Read More »

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Nvidia Shield – Gaming console and controller

          Nvidia Shield is an upcoming android (Jelly Bean)  based handheld gaming console from Nvidia which is currently available for pre-order for 349USD. The gaming console looks similar to Xbox 360 controller, but it comes with additional flip-up 5inch 720p (1280×720) display with built in integrated stereo speakers  and microphone. The amazing feature… Read More »

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