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Lesson 6. Seismic Unix – Preliminary Issues. Unix and Unix-like OS. Linux, Free BSD Unix, Mac OS X Logging In/Out What is a “Shell”? “ echo $ SHELL” Choice of editor Vi, vim, emacs , pico , pine, nano , etc. The Unix Directory Structure. $ cd $ pwd $ ls $ more $ mkdir $ rm.
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Lesson 6 Seismic Unix – Preliminary Issues
Unix and Unix-like OS • Linux, Free BSD Unix, Mac OS X • Logging In/Out • What is a “Shell”? “echo $SHELL” • Choice of editor • Vi, vim, emacs, pico, pine, nano, etc
The Unix Directory Structure $ cd $ pwd $ ls $ more $ mkdir $ rm
Unix Help System • man
Unix Processing Flow • Pipe | • redirect in <, << • redirect out >, >> • run in background &