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Elasticsearch – Compare/ScriptFilter/Condition on Two Fields using Script Filter – REST Query + Java API

Example 1: GET /INDEX/TYPE/_search { "query": { "filtered": { "filter": { "script": { "script": "doc['field1'].value < doc['field2'].value" } } } } } Example 2: GET /INDEX/TYPE/_search { "query": { "filtered": { "filter": { "script": { "script": "doc['field1'].value - doc['field2'].value > 10" } } } } } Java API: import org.elasticsearch.index.query.FilterBuilders; import org.elasticsearch.action.search.SearchRequestBuilder; import org.elasticsearch.action.search.SearchResponse; import… 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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Magic Cube & evoMouse – An Innovative Virtual Keyboard & Mouse

           Computers are one of the most popular electronic devices for decades. The mobility increased with the development of laptops. Now a days even smartphones too have powerful processor and memory built in it. In Desktops, keyboard and mouse are the standard input devices which are in use for very long time. In… Read More »

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Workstation Graphic Card vs Gaming Graphic Card – ALL YOU NEED TO KNOW

          Graphic card is one of the main component in system. It is essential for gaming, CAD, video editing, rendering, modelling, visual effects, animation etc. Graphic cards can be classified into two types namely gaming and workstation graphic cards each of which are meant for different usage and applications.  Workstation Graphic… 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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