Side question, anyone knows where the phrase "used in anger" comes from? I know it means using something in production but where does it come from?
Is it about battlefield and such?
Is it about battlefield and such?
My understanding: To use something "for real" on an actual project, not just toy around with it. (What you use can be good or bad, expression doesn't say)
For what it's worth[0]:
> If you do something in anger, you do it in a real or important situation as it is intended to be done, rather than just learning or hearing about it
[0] https://dictionary.cambridge.org/dictionary/english/in-anger