Webastor - Programming Tips and Tricks

Hi, I have a big ethical problem. I would like to know can javascript works in correlation with c/python languages to make the website more responsive and interactive? Thank you please to give me your help !!! Cordially.

Hi, I'd like to ask you for help, or at least information, how do i write a php program to find a remainder of a and b when a is divided by b by with only + and - operator? Please, answer the question quickly.