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haas:spring2020:unix:projects [2020/01/30 18:05] – [Week 2] wedge | haas:spring2020:unix:projects [2020/04/11 11:10] – [Projects] wedge | ||
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+ | | **pbx3** (bonus; due 20200226) | ||
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======Class Stats====== | ======Class Stats====== | ||
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+ | |||
+ | ======Week 3====== | ||
+ | * Variables (setting, accessing) | ||
+ | * Environment variables | ||
+ | * Basic scripting | ||
+ | * shabang | ||
+ | * return status (success, failure) | ||
+ | * ${?} is set to return status of recently run command | ||
+ | * bash, C, python scripts (based on shabang) | ||
+ | * command-line arguments | ||
+ | * ${0} is the name of the program being run (the script, as we called it) | ||
+ | * ${1} is the first argument | ||
+ | * ${2} is the second argument | ||
+ | * up through at least ${9} | ||
+ | * ${#} is the number of arguments | ||
+ | * ${*} is a string of all the arguments | ||
======Week 2====== | ======Week 2====== |