Docker Simplified

 Apr, 17 - 2017   no comments   DevOpsDockerNodeJS

Docker Simplified In this article I will try to simplify the concept of docker as much as I can, identify the benefits of docker and why it’s important, clarify the differences between docker containers and virtual machines and what’s exactly happening in each step of creating images and containers. I hope you will enjoy it.   Introduction   Docker […]

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SED Simplified

 Apr, 11 - 2017   no comments   CentosLinuxUbuntu

SED was early developed in 1974 by Lee E. McMahon, it is an acronym that stands for “Steam EDitor”, it is simply do the following operations on the input file that your are specifying.   Sed has the following formula: $ sed OPTIONS COMMAND INPUT Also, It could be used in pipelines too: $ cat INPUTFILE | […]

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