September 2017 Update

Task/Collections/PowerShell/collections-1.psh

@@ -0,0 +1,47 @@
+# Create an Array by separating the elements with commas:
+$array = "one", 2, "three", 4
+
+# Using explicit syntax:
+$array = @("one", 2, "three", 4)
+
+# Send the values back into individual variables:
+$var1, $var2, $var3, $var4 = $array
+
+# An array of several integer ([int]) values:
+$array = 0, 1, 2, 3, 4, 5, 6, 7
+
+# Using the range operator (..):
+$array = 0..7
+
+# Strongly typed:
+[int[]] $stronglyTypedArray = 1, 2, 4, 8, 16, 32, 64, 128
+
+# An empty array:
+$array = @()
+
+# An array with a single element:
+$array = @("one")
+
+# I suppose this would be a jagged array:
+$jaggedArray = @((11, 12, 13),
+                 (21, 22, 23),
+                 (31, 32, 33))
+
+$jaggedArray | Format-Wide {$_} -Column 3 -Force
+
+$jaggedArray[1][1] # returns 22
+
+# A Multi-dimensional array:
+$multiArray = New-Object -TypeName "System.Object[,]" -ArgumentList 6,6
+
+for ($i = 0; $i -lt 6; $i++)
+{
+    for ($j = 0; $j -lt 6; $j++)
+    {
+        $multiArray[$i,$j] = ($i + 1) * 10 + ($j + 1)
+    }
+}
+
+$multiArray | Format-Wide {$_} -Column 6 -Force
+
+$multiArray[2,2] # returns 33