1. Jason

2. Array
 > $a = 1, 2, 3, 4, 5
 String.Object[]
 > $b = 1, “C”, 2.99, (Get-Process)
 可用 @() ，表示新增 Array

3. Array
 > $a = 2, 3, 4
 > $a[0, 2]
 > $a[0, -1]
 > $a[1] = 10, 20, 30
 > $a = $a + 1

4. Array
 > 1, 2, 3, 4 –contains 4
 > 1, 2, 3,4 –notcontains 3
 > 1, 2, 3 –contains “3”
 > 1, 2, “03” –contains 3

5. ForEach-Object
簡寫為 foreach
> 1,2,3 | ForEach-Object { $_ * 2 }
或
> 1,2,3 | foreach { $_ * 2 }

6. Select-Object
簡寫為 select
> Get-Process chrome | Select-Object ProcessName,Id

7. Sort-Object
簡寫為 sort
Get-Process chrome | Sort-Object Id
Get-Process chrome | Sort-Object Id -Descending

8. Tee-Object
簡寫為 tee
>3,2,1 | Tee-Object -Variable unsorted | Sort-Object
1
2
3
>$unsorted
3
2
1

9. Group-Object
簡寫為 group
> dir | Group-Object -Property Extension
Count Name Group
----- ---- -----
1 .android {.android}
1 .10 {.gstreamer-0.10}
16 {Contacts, Desktop, Documents, Downloads...}
1 .kdiff3rc {.kdiff3rc}
1 .userId {.org.eclipse.epp.usagedata.recording.userId}
1 .txt {a.txt}
1 .ini {mercurial.ini}

10. Measure-Object
>1,2,3,4 | Measure-Object -Sum -Max -Min -Average
Count : 4
Average : 2.5
Sum : 10
Maximum : 4
Minimum : 1

11. Compare-Object
簡寫為 diff
>$a = @(1,2,4)
>$b = @(1,3,4)
>Compare-Object -ReferenceObject $a -DifferenceObject $b
>Compare-Object $a $b
InputObject SideIndicator
----------- -------------
3 =>
2 <=

12. Read Word File
ProgID ： Word.Application
$wordApp = New-Object -COM Word.Application
$file = (dir Test.docx).FullName
$doc = $wordApp.Documents.Open($file)
$text = $doc.Content.Text
$text
$wordApp.Exit

13. Create Word File
$path = Join-Path (Get-Location) create.doc
$wordApp = New-Object -COM Word.Application
#$wordApp.Visible = $true
if (Test-Path $path)
{
del $path
}
$doc = $wordApp.Documents.Add()
$doc.Content.Text = "This is a book!!"
$doc.SaveAs($path)
$wordApp.Quit()

14. Edit Word File
$wordApp = New-Object -COM Word.Application
$file = (dir Test.docx).FullName
$doc = $wordApp.Documents.Open($file)
$documentFront = $doc.Content
$documentFront.End = $start.Start
$documentFront.Text ="Sorry"
$documentFront.Font.Name="Times new roman"
$documentFront.Font.ColorIndex = 6
$doc.save()
$wordApp.Quit()

15. Reference
http://technet.microsoft.com/zh-TW/library/dd315334.aspx
http://www.books.com.tw/exep/prod/booksfile.php?item=00104
http://powershell.com/cs/blogs/ebook/default.aspx