Hi, i’m a head admin of a popular darkrp server, It’s time I nut up and learn lua, i’ve never done it before. I need a place to start. Where did you start?
http://wiki.garrysmod.com/page/Beginner_Tutorial_Intro theres also https://maurits.tv/data/garrysmod/wiki/wiki.garrysmod.com/index7a06.html outdated but it helps
It all depends on what you know, you can get a book or read the wiki.
This page will help you http://forum.facepunch.com/showthread.php?t=1250283.