" or "-not", and remember to enclose the Test-Path statement in parentheses. Also remember that if the path or folder name contains a space, you need to surround the entire path in quotes. Single quotes or double quotes will work the same if there are no "expandable" parts in the pat...
Test-Path-Path"C:\New\Documents" Output: False Hence, theDocumentsfolder is not present in theC:\Newdirectory. If you want to return verbose information instead ofTrue/False, you can use theifstatement like this. if(Test-Path-Path"C:\New\Documents") {Write-Host"The given folder exists....
// If script block exists, see if this line matches any // of the match patterns. else { int patternIndex = 0; while (patternIndex < patterns.Length) { if ((simpleMatch && wildcardPattern[patternIndex].IsMatch(line)) || (regexPattern != null && regexPattern[patternIndex].IsM...
如果<condition>表达式为 true,则执行<if-true>表达式 如果<condition>表达式为 false,则执行<if-false>表达式 例如: PowerShell复制 $message= (Test-Path$path) ?"Path exists":"Path not found" 在此示例中,当 返回 时,$message的值为Path exists。Test-Path$true$false返回 时Test-Path,的$messagePath ...
Write-Output "Folder created." } else { Write-Output "Folder already exists." } Creating a folder if it doesn’t exist You can also create a folder if it doesn’t exist in a specific directory. if (-Not (Test-Path "C:\path\to\new\folder")) { ...
If the “Reports\” directory doesn’t exist, the-Forceparameter ensures that the entire directory structure is created, and then the “sales_data.xlsx” file is created within it. Check outPowerShell create folder if not exists Output Content to a File with Out-File ...
<path>.\CreateRetentionSchedule.ps1 指令碼會提示您輸入前面步驟建立的 .csv 檔案位置。 輸入路徑,後面跟著字元.\和 .csv 檔案的檔案名稱,然後按 ENTER。 例如,針對第一個提示: PowerShell複製 <path>.\Labels.csv 步驟5:檢視記錄檔與結果 使用指令碼建立的記錄檔來檢查結果,並找出任何需要解決的失敗。
$env:ProgramFiles\WindowsPowerShell\Modules (folder) |- MyDscResource (folder) MyDscResource.psm1 MyDscResource.psd1 创建类 使用类关键字创建 PowerShell 类。 若要指定类是 DSC 资源,请使用DscResource()属性。 类的名称是 DSC 资源的名称。
After you create a registry key using PowerShell, you can verify the success of the operation usingGet-Item: Get-Item -Path "HKCU:\Software\MyNewApplication" Checking whether a Registry Key Exists (Test-Path) To avoid errors and undesired results, it’s a best practice to run theTest-Pat...
PS C:\PowerShell> Dir *.ps1 -Name pipeline.ps1 test.ps1 1. 2. 注意:一些字符在PowerShell中有特殊的意义,比如方括号。方括号用来访问数组元素的。这也就是为什么使用文件的名称会引起歧义。当你使用-literalPath参数来指定文件的路径时,所有的特殊字符被视为路径片段,PowerShell解释器也不会处理。 Dir 默...