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1.Basic/Learn Powershell in Less than 2 hours.md

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+# Learn Powershell in Less Than 2 hours
+
+**Everything in Powershell is an Object**
+
+## Widows Powershell ISE
+
+To be able to write Powershell script you have a free IDE
+
+## CMDLET
+
+Predifine functions are names CommandLet
+Verb-Noun -Parameters
+
+If you want to see all the Cmdlet available
+
+```
+Get-Command -CommandTyper Cmdlet
+```
+
+## PSVersionTable
+
+you can see the version of powershell with the command 
+
+```powershell
+$PSVersionTable
+```
+
+## ExecutionPolicy
+
+To be able to see if you can run your Powershell scripts
+
+```powershell
+Get-ExecutionPolicy
+# Work only has administrator
+Set-ExecutionPolicy remoteSigned
+```
+
+### Write-Host
+
+For writing in the console
+
+```powershell
+Write-Host "Hello world"
+Write-Host "Hello world" -NoNewline
+Write-Host "Hello world" -BackgroundColor "Blue"
+```
+
+## GetHelp
+
+Print all the help articles from microsoft
+
+```powershell
+Get-Help
+Get-Help Write-Host -full
+```
+
+
+## Piping
+
+You can chain commands with "|"
+
+```powershell
+Command-1 | Command-2
+"May the force be with you!" | Out-File forewithwho.txt
+```
+
+
+## Variables
+
+They start with a "$"
+you can use strings,floating points, integer and boolean
+
+```powershell
+$FavCharacter = "Spongebob"
+$FavCharacter | Out-File favcharacter.txt
+$FavCharacter.GetType()
+
+$x = 5
+$y = 3
+$x + $y
+# output: 8
+
+$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! "}
+```
+