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Elasticsearch – Apply Nested Filter on Nested (Inner) Aggregation

           The following query can be used to apply filter on nested (inner) aggregation. In our example aggregationName2 is the nested aggregation. The filter (bold content) in the input JSON will be applied only for the aggregation aggregationName2. aggregationName2 takes in the output of aggregationName1, then applies the filter which is then processed by aggregationName2… Read More »

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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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Linked List in C – Merge two Linked List into separate single Linked List

DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Try DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Linked List in C – Merge two Linked List into separate single Linked List : Input Linked List 1: one->three->five->seven Head of Linked List 1 is head1 Linked List 2: two->four->six Head of Linked List 2 is… Read More »

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Ubuntu – Phones, Tablets, TV – the nxt target

            We are now in mobile world. Everyone is carrying a mobile or tablet which makes them easily to get connected with others all the time. There are a number of commercial applications, software,  operating systems available for it. At the same time open source community is contributing a lot for such kind… Read More »

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Graphics vs Performance in Gaming – ALL YOU NEED TO KNOW

         Gaming is there all over the world in desktops, laptops, consoles, smartphones etc. We will here focus gaming on computers and laptops. In this post I will explain the quality of the gaming i.e. the graphics/visual effects/ visual experience vs the performance. The graphics refers to the visual quality of the… Read More »

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