For those who can use Python, how about this usage? — String replacement in template files

I may have given this a rather grand title, but what I am introducing this time is simply reading a text file, replacing some ...

Mailing list emails stuck for 3.5 months due to '①' in the subject line — The character encoding rabbit hole I chased with Claude Code

While investigating the mailing list server I manage, I found some emails that had failed to deliver.When I had Claude Code ...