Solver84

1. Cộng đồng
2. Computing Platform Community Discussions

I have seen a few programs on Khan Academy that say “If you enjoy my program, please consider subscribing/voting.” Is this against Computer Programming guidelines? Or is there an exception? 

1. Cộng đồng
2. Mobile Platform Questions and Feedback

How should I change my avatar’s background on iOS? I know you can on PC, but I don’t have one anymore and I’m wondering what I should do.