Unix Basics

What is Unix? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],This tutorial provided by UW ACM http://www.cs.washington.edu/orgs/acm/ Questions to clbaker@cs, tanderl@cs, martine@cs, robh@cs, monnahan@cs

Unix vs. Linux ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IWS (Instructional Work Servers) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Logging In ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Command Prompt ,[object Object],[object Object],[object Object],[object Object],[prompt]$ <command> <flags> <args> fiji:~$ ls –l -a unix-tutorial Command Prompt Command (Optional) flags (Optional) arguments Note : Many Unix commands will print a message only if something went wrong. Be careful with rm and mv.

Getting help with man ,[object Object],[object Object],[object Object],[object Object],fiji:~$ man –k password passwd (5) - password file xlock (1) - Locks the local X display until a password is entered fiji:~$ passwd

Directories ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Directories (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Directories (cont’d further) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Files ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Files (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Note : Both of these commands will over-write existing files without warning you!

Shell Shortcuts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Editing Text ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Programs and Compilation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Next time…. ,[object Object],[object Object],[object Object],[object Object],[object Object]

Unix Basics

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Unix Basics