How to start a new Github repo from an existing project

Assume that you have a project and you want to track it with Github. Navigate to the project folder,...

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How to check for listening ports in Linux

Here is one of the most popular commands for troubleshooting network or specific application problem...

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How to get octal file permissions from command line?

Sometimes we want to know the octal number representing the permission of a file like 755, 777, 664 ...

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