null – POFTUT

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Linux /dev/null Explanation

Linux mainly works over files and input output operations. All connected devices are shown in the /dev directory. null is interesting device which is just nothing. In this tutorial we will look what /dev/null is and used for. Emptiness As stated previously null is just empty device which is like a bucket with a hole in the bottom. This may be seem a little bit nonsense but the use cases...

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Python JSON Encoder and Decoder Tutorial with Examples

JSON or Javascript Object Notations is a RFC standard which is used to define complex data types with number 7159.  JSON became very popular in recent years because of its compatibility and simplicity. Python have rich support web applications and popular framework Django is developed with python too. So we generally need to use JSON with python web applications. In this tutorial we will look how to cope with JSON data...

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