path - Ruby on Mac compiled manually: Where are gems? - Stack Overflow -
This will be useful for finding any ruby environment variable “gem env”. Bam. Done.
version control - Ignore files that have already been committed to a Git repository - Stack Overflow -
I always run into this problem where my .gitignore file isn’t applied. Super helpful to always have this link aroun.
node.js - NPM throws error without sudo - Stack Overflow
This was helpful for me because I was having problems running npm without root access.