How to Cat EOF in Bash
This tutorial explains what cat EOF is and its usage in bash. Cat EOF in Bash cat is a bash command used to read, display, or concatenate the contents of a file, while EOF stands for End Of File. The EOF is an indication to the shell that the file that was being read has ended. cat << eof uses here-document. The redirection operators << and <<- both allow redirection of subsequent lines read by the shell to the input of a command.