Migration from pre-exisiting non-flatpak installations In order to migrate from pre-exisiting non-flatpak installation and preserve all settings please copy or move entire ~/.thunderbird folder into ~/.var/app/org.mozilla.Thunderbird/.thunderbird In case Thunderbird opens a new profile instead of the existing one, run: flatpak run org.mozilla.Thunderbird -P then select the right profile and tick "Use the selected profile without asking on startup" box.

Transition teams from Mailchimp to Marketo

network requests are a big deal, and having to deal with this kind of thing is one of the prices of switching away from server-side rendering to a distributed system

Gary Foster has provided a script to migrate to Pundit.

Migrating the stores to TypeScript

The Rails team has decided to migrate all the talk, docs and core Google groups to  https://discuss.rubyonrails.org/.

Transition from Redcarpet to CommonMark

and how moving to a monolith was the solution that worked for Segment.

Clients are updated to use the new service rather than the monolith endpoint. In the interim, steps such as database replication enable microservices to host their own storage even when transactions are still handled by the monolith. Eventually, all clients are migrated onto the new services. The monolith is "starved" (its services no longer called) until all functionality has been replaced. The combination of serverless and proxies can facilitate much of this migration.

Github Pages is a sweet service that builds your Jekyll site for you when you commit changes to a Github repo. If you were using redcarpet and Pygments, you now should switch to Kramdown and Rouge to stay updated with the recommended Markdown filter and syntax highlighter supported by Github Pages.

Switch from redcarpet to kramdown, the new Github Pages default