I’d recommend the Advanced Bash Scripting Guide https://tldp.org/LDP/abs/html/ https://tldp.org/LDP/abs/html/ and make peace with the fact that you’ll never kno

I’d recommend the Advanced Bash Scripting Guide https://tldp.org/LDP/abs/html/ https://tldp.org/LDP/abs/html/ and make peace with the fact that you’ll never know it all and enjoy the journey. Years later you’ll still be stumbling across new stuff.