Superb article on building a real time rich text editor: https://ckeditor.com/blog/Lessons-learned-from-creating-a-rich-text-editor-with-real-time-collaboration/
Discusses operational transforms with hierarchical text (e.g. you edit text whilst the other user makes part of it a link) and markers (persistent regions that automatically move when you edit).
miniblog.
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I enjoyed this article about personal project programming, but I particularly liked this definition:
"Production code has a phone number to call when it breaks"
OpenSSH will send packets at 20ms intervals to prevent network timings revealing what you're typing: https://undeadly.org/cgi?action=article;sid=20230829051257
Really elegant solution!
> The display of long lines has been optimized, and Emacs should no longer choke when a buffer on display contains long lines.
Emacs 29 was recently released, and this alone is a great reason to upgrade!
