Editors

Use an editor to edit (create/modify) text files.

• emacs Reference Card (more intuitive)
• vi Reference Card (available on all Linux systems)

Opening a file which does not exist will create the file.

UNIX / Linux

basics

• Interactive tutorial
• Tutorial for beginners
• UNIX Reference Card

utilities

• The GNU Awk User’s Guide
• Shells (bash, ksh)
• Some shell basics
• bash Beginners Guide
• ksh scripting examples
• Manipulating strings with bash
• Most used commands

Other programming

Fortran

• Programmer's Guide to Fortran77

Parallel programming / High Performance Computing (HPC)

• Introduction to parallel programming
• Introduction to parallel computing
• A parallel computing tutorial