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Learning Python

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Learning Python Reference Url: https://docs.python.org/3.4/tutorial/

Understand output of diff

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Abstract Explanation The normal output format of diff consists of one or more chunks of differences, each hunk shows one area where two files differ. Normal...

Jobs In Linux

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The general job control commands in Linux are:

How to synchronize time across a cluster?

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A basic step about synchronizing time using ntp. Install Ntp Server in master computer. Run following commands in master computer: sudo apt-get instal...

How to setup ssh tunnelling in windows

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Situation You have a middle computer A, says OS is win7, the middle computer A connects to a inside computer B, which has access to inner network. And each t...