Merge pull request 'add_bash_array_snippet' (#1) from add_bash_array_snippet into master

Reviewed-on: https://gitea.gordon.on.net/daryl/CodeSnippets/pulls/1

bash/README.md

@@ -4,6 +4,10 @@
 
 Handling command line argument / parameter parsing at the beginning of a script.
 
+## array_append.bash
+
+How to declare an array, append new elements, iterate over the array for processing.
+
 ## booleans.bash
 
 BASH doesn't actually have booleans, but there's tricks to make variables behave enough like bools to be useful.

bash/array_append.bash

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Declare a string array
+arrVar=("AC" "TV" "Mobile" "Fridge" "Oven" "Blender")
+
+# Add new element at the end of the array
+arrVar+=("Dish Washer")
+
+# Iterate the loop to read and print each array element
+for value in "${arrVar[@]}"
+do
+     echo $value
+done