Move under www to ease rsync

www/eps/hpr3013/hpr3013_bash21_ex4.sh

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+#!/usr/bin/env bash
+
+#-------------------------------------------------------------------------------
+# Example 4 for Bash Tips show 21: a way of showing environment variables
+#-------------------------------------------------------------------------------
+
+#
+# We expect one or more arguments
+#
+if [[ $# = 0 ]]; then
+    echo "Usage: $0 variable_name"
+    exit 1
+fi
+
+#
+# Loop through the arguments reporting their attributes with 'declare'
+#
+for arg; do
+    declare -p "$arg"
+done
+
+exit