> I have issues like this a lot (i.e. forgetting I've tweaked something and wondering what is causing weird effects). Any advice on how to avoid it? Use your v

> I have issues like this a lot (i.e. forgetting I've tweaked something and wondering what is causing weird effects). Any advice on how to avoid it? Use your version control, commit more often and use more descriptive commit messages, along with branching/merging strategies to avoid putting not-production-ready code you are unsure of to master.