Create A Directory If It Does Not Exist To create a directory if it does not exist, this is a very robust example of how you might want to handle it. Adapt to suit your needs. This code was put in the file "NewDirDemo.ps1" that you see me using below. [CmdletBinding()] Param( ...
check if computer exist in ou Check if drive exists, If not map Check if Email address exists in Office 365 and if exists, Create a Unique Email address Check if event log source exists for non admins Check if file created today and not 0 KB Check if HyperThreading is enabled Check ...
if语句最常见的用法是比较两个项。 PowerShell 具有特殊运算符,可用于不同的比较方案。 当使用比较运算符时,会将左右两侧的值进行比较。 -eq(等于) -eq在两个值之间执行相等检查,以确保它们彼此相等。 powershell复制 $value=Get-MysteryValueif(5-eq$value) {# do something} ...
]$PolicyListCSV="", [Switch]$ResultCSV)# ---# File operation# ---FunctionFileExist {Param(# File path needed to check[Parameter(Mandatory =$true)] [String]$FilePath, [Switch]$Warning)$inputFileExist=Test-Path$FilePathif(!$inputFileExist) {if($Warning-eq$false) { WriteToLog-...
Get-ChildItem: can't find path 'C:\NotReal' because it doesn't exist 如果錯誤發生於指令碼執行期間或是剖析錯誤,PowerShell 就會傳回包含該錯誤的多行錯誤訊息,以及顯示錯誤在該行中所在位置的指標和錯誤訊息。 如果終端機不支援 ANSI 色彩逸出序列 (VT100) ,則不會顯示色彩。
Here,FilePathspecifies an alternate save location for the transcript file. Although you cannot use wildcards when you set the path, you can use variables. The directories in the path must exist or the command will fail. The–Forceparameter lets you override restrictions that prevent the command...
Example 1: Send output and create a file This example shows how to send a list of the local computer's processes to a file. If the file does not exist,Out-Filecreates the file in the specified path. PowerShell Get-Process|Out-File-FilePath.\Process.txtGet-Content-Path.\Process.txt NP...
The directories in the path must exist or the command will fail. The –Force parameter lets you override restrictions that prevent the command from succeeding. However, it will not modify security or change file permissions. By default, if a transcript file exists in the specified path, Start-...
This command opens the profile in Notepad. If the profile doesn’t exist, you’ll be prompted to create it. If you chooseYes, the file will be created for you and will be opened in Notepad. Remember, though, we said this is for Windows XP. If you’re running Windows Vista or Window...
Get-ChildItem : Cannot find path 'C:\Test\test.txt' because it does not exist. At line:1 char:1 + Get-ChildItem -File test.txt This example shows the effect of using the WhatIf parameter when the value of $WhatIfPreference is False.Verify...