The Lone C++ Coder's Blog

The Lone C++ Coder's Blog

The continued diary of an experienced C++ programmer. Thoughts on C++ and other languages I play with, Emacs, functional, non functional and sometimes non-functioning programming.

Timo Geusch

4-Minute Read

MongoDB has a handy command to rename a collection, db.collectionName.renameCollection(). There is currently no equivalent to rename a database. Now if we accept that from time to time, one positively, absolutely just has to rename a database in MongoDB, well, there are a couple of options. Unfortunately they aren’t quite as straight forward as single MongoDB command. All methods for renaming a database in MongoDB also take a fair amount of time and/or disk space to complete. Keep this in mind…

Timo Geusch

2-Minute Read

I’m spending a lot of time in the MongoDB shell at the moment, so of course I went to see if someone had built an Emacs mode to support the MongoDB shell. Google very quickly pointed me at endofunky’s inf-mongo mode, which implements a basic shell interaction mode with MongoDB using comint. We have a winner, well, almost. The mode does exactly what it says on the tin, but I wanted a little more, namely being able to scroll through my command history. Other repl modes like Cider have…

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A developer's journey. Still trying to figure out this software thing after several decades.