Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

1. conda and executables installed by conda might not be able to run by sudo directly. If this happends, use the full path of the executable or add …

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

1. GitPod is a great web IDE for GitHub repositories. It supports both IDE and terminal environment via Docker, so a whole lot can be done if you …

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

Fish Shell is preferred to Bash/Zsh. The following content is for Bash/Zsh only.

Enable Extended Globbing

shopt -s extglob

Or you can run bash with …

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

Fish Shell is preferred to Bash/Zsh. The following content is for Bash/Zsh only.

It is suggested that you use Python script instead of Shell script …

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

1. Usually when we check whether two double values equal or not, we would check whether they're close enough or not. This is due to possible information loss …

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement! **

I personally think it is better to develop …