programming

Hi all perpers who are as well programmers! This my first thread so don't kill me pls. I would like to know what tips and tricks you use to make your life as programmers easier. You dont have to be a full-time fullstack devops to participate. Hobbyists are welcome too! What is your fav code...

I got those courses off of Udemy (check it out if you're interested, massive discount on everything for four days) because I wanted to get around to learning something new and this presented a good opportunity (considering school doesn't really seem to teach anything useful). What did you get...