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Learn Powershell in Less than 2 hours.md

@@ -64,6 +64,7 @@ Command-1 | Command-2
 "May the force be with you!" | Out-File forewithwho.txt
 ```
 
+
 ## Variables
 
 They start with a "$"
@@ -81,4 +82,61 @@ $x + $y
 
 $FavCharacter | Select-Object -Property *
 # output all the Property of the variable 
+Get-Member -InputObject $FaveCharacter
+# output all the mehtods you can use 
 ```
+
+## Arrays
+
+A collection of variables
+
+```powershell
+$Jedi = @('Obi-Wan Kenobi', 'Luke Skywalker', 'Master Yoda', 'Mace Windu')
+
+$Jedi.GetType()
+# output Object[]
+
+$Jedi[0]
+# output : Obi-Wan Kenobi
+
+$Jedi[0].Length
+# output 14
+
+$Jedi += 'Qui-Gon Jin'
+# add a variable to the array
+```
+
+## hash table
+
+Specify keys
+
+```powershell
+$FellowshipBeta = @{key1 = "item1"; key2 = "item2"}
+
+$Fellowship = @{"Wizard" = "Gandalf"; "Elf" = "Legolas"; "Hobbit" =  "Frodo"}
+
+$Fellowship.Add("Dwarf", "Gimli")
+# for adding an element
+
+$Fellowship.Set_Item("Dwarf", "Bilbo")
+# changing an element
+
+$Fellowship."Dwarf"
+$Fellowship.["Dwarf"]
+# retrieve an element
+
+$Fellowship.Remove("Dwarf")
+# Remove an element
+```
+
+## Read-Host
+ for having user iput
+
+## Evaluatig
+
+```powershell
+
+$PokemonCaught = "908"
+If($PokemonCaught -eg 908) { Write-Host "You're a Pokemon Master! "}
+```
+