If you use nano with a language like python (as in your example) it’s also a good idea to convert tabs to spaces. Edit your ~/.nanorc file (or create it) and add: set tabsize 4 set tabstospaces If you already got a file with tabs and want to convert them to spaces i recommend the … Read more
On the bottom right-hand corner of your Sublime Text window, you’ll see an indentation indicator that looks a lot like this: Clicking it will open a menu with options to adjust your indentation preferences, and more importantly, Convert Indentation to Tabs/Spaces. The same menu is listed under View -> Indentation.
You can append ?ts=2 or ?ts=4 to the URL to change the tab-size. Example: https://github.com/jquery/jquery/blob/main/src/core.js?ts=2 It seems that the value can be anything from 1 to 12. It does not work on Gists or raw file views though. Source: GitHub Cheat Sheet