# PowerShell Manual

| | Write-Host | Write-Output |
| -------- | -------- | -------- |
| 功能 | Print to Screen | Pass to Pipeline |
| 使用情境 | * 你只想打印出結果 <br/> * 你想打印出更多 Style 的結果 | * 你想傳遞此字串 |

## Keyword
| | Meaning | How to Use |
| -------- | -------- | -------- |
| Set-PSDebug | 設定 Debug 模式： </br> Off </br> Trace </br> Step </br> Strict | Set-PSDebug -Trace |

## Operator
| | Meaning | How to Use |
| -------- | -------- | -------- |
| -eq | Equals | $a -eq $b |
| -ne | Not Equals | $a -ne $b |

###### tags: `教學`