Quantopian's community platform is shutting down. Please read this post for more information and download your code.
Back to Community
Comparison tool recommendations, for increasing productivity

Thought it would be useful to mention that I would be far behind my current state if not for a comparison tool. Mainly I compare versions of my own algorithms, also sometimes those in forum posts on Quantopian that are closely related to see what changes someone made.

Of course, on Linux/OSX, diff is quick and there's even a diff.exe version (of all of those command line tools) for Windows. Then there's git et al. For me, the best productivity happens in GUI programs/applications. Changes from one file to another can also easily be made. One program called Compare It could be the front-runner because there's a list of Alternatives to Compare It.

I use Compare It and there is one particular thing about it that has helped a lot that I'll mention. First here's a screenshot from them. I don't make any money promoting this, I just feel bad for those being slowed down by not having caught on to how great these can be.

Screenshot from the web ...

The tip: Instead of browsing for each file on the drive, on opening the program, I open two dummy text files, 1.txt and 2.txt, then copy and paste the code from two algorithms (from backtester and/or Notepad++) over that content. That's ctrl-a, ctrl-v. Then ctrl-s to save. Then F5 to refresh. Mostly keyboard and fast.

Also its options are many, and I've made some changes that were a big help, and except for colors (highlighting) I forget what they were, maybe having to do with multiple spaces for one.

A comparison tool can greatly increase productivity, efficiency in developing algorithms.

How about yourselves?

1 response

I use https://www.diffchecker.com

Would be cool if Quantopian had version control system with diff.