How to use scp command with SSH key authentication

Overview Anyone who administers Linux machines likely knows secure shell. Without this tool, administering those servers remotely would be quite challenging. It would also become harder to move files back…

(English) How to prettify HTML documents at the terminal

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(English) How to prettify XML documents at the terminal

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How to automatically delete a Docker container after running it

Normally, a Docker container persists after it has exited. This allows you to run the container again, inspect its filesystem, and so on. However, sometimes you want to run a…

Check internet proxy with curl command on Linux

When your services must talk to the Internet proxy to go out of your secured networks, how can you verify that proxy being effective? In this post, I am going…

Check listening ports with netstat

(English) pbcopy and pbpaste with Terminal in MacOS

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(English) Add git branch name to bash prompt

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Ho

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(English) Create Symbolic Links on Windows

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