How to code

Question

what are the rules and tricks how to code
for example how can i know that i have to put device width in my code

Answer 1

start with the fundamentals and work your way up. check out this thread too
https://www.sololearn.com/discuss/1316935/?ref=app

Answer 2

It comes down to necessity. How do you know you have to put device width in your code? when your code needs to know device width.

Answer 3

Thanks for your reply and suggestion