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--- bash [2020/08/12 17:24] – [Variables] Adds functions shawn
+++ bash [2020/08/12 19:07] (current) – [Functions] Adds tips shawn
@@ Line 1: / Line 1: @@
+''#!/usr/bin/env bash'' - Use ''bash'' found in the environment path. Protects against not knowing where user's ''bash'' is installed.
 ====== set options ======
@@ Line 36: / Line 38: @@
   * Nothing ever goes inside parentheses.
   * Passed parameters can be accessed with ''$1''..''$n''.
+====== Tips ======
+  * [[https://stackoverflow.com/a/16496491|Use getopts to parse commandline options]].