------------------------ Week 4 Notes for NET2003 ------------------------ -Ian! D. Allen - idallen@idallen.ca Remember - knowing how to find out an answer is more important than memorizing the answer. Learn to fish! RTFM! (Read The Fine Manual) Reminder: Midterm Test #1 begins Week #4 (see the course home page). The midterm test has been marked and answers posted. (Wednesday 4pm) Keep up on your readings (Course Outline: average 5 hours/week) Order of shell operations: In Notes unix_shell.txt read "Command line order of processing" - this is critical in understanding how the shell reads your input lines New and updated Notes files: week04notes.txt Week 4 Notes for NET2003 command_substitution.txt Command Substitution - $(unix command) deep_nesting.txt Avoiding deeply nested IF statements finding_files.txt Searching for and finding files by name. less_code.txt Less Code is Better Code - stop cutting and pasting man_page_RTFM.txt Searching for items in the Unix manual pages (RTFM) miscellaneous.txt Miscellaneous Unix Facts shell_read.txt Reading stdin into shell variables shell_script_execution.txt How a Shell Script is "Executed". shell_variables.txt Shell Variables you should know (including $* and $@) umask.txt Umask and Permissions unix_command_list.txt Basic Unix/Linux Command List Optional: collate_order.txt Collate order - making GLOB patterns and sorting work job_control.txt Shell background/foreground job control