PS E:\temp> [System.IO.Directory]::Exists('E:\temp') True If you want to check if the directory the script/program is currently in contains a subdirectory, you can use the trick I demonstrate below - where I check if there's a subdirectory called "Windows". In PowerShell, the name...
PathFileExists(_T(“d:\\test”))) return NULL; 也可用CFileFinder查找文件是否存在。...PathFileExists可查看目录和文件。 1.8K20 写文件和判断文件是否存在 := os.OpenFile(file, os.O_RDWR|os.O_CREATE, 0766) f.Write([]byte("你好")) f.Close() //判断文件是否存在...= nil && os.IsNot...
<# Helper method to check if the file exists and it is correct file #> [bool] TestFilePath([string] $location) { $present = $true $item = Get-ChildItem -LiteralPath $location -ea Ignore if ($null -eq $item) { $present = $false } elseif( $item.PSProvider.Name -ne "FileSystem...
Check if a text file is blank in powershell 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 ...
/// protected override void ProcessRecord() { if (File.Exists(Path)) { if( Ensure.Equals("absent", StringComparison.InvariantCultureIgnoreCase)) { WriteObject(false); } else { // check if the content matches string existingContent = null; using (var stream = new StreamReader(Path)) { exi...
Get-MrPSVersion : The term 'Get-MrPSVersion' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + Get-MrPSVersion + ...
Before we decide to create a profile, let’s check to see whether we already have one: Test-Path $profile If the profile exists this command will return True; if it doesn’t exist, the command will return False. If this command returns False, you need to create the profile. ...
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 that the file exists. PowerShell Copy Get-ChildItem -Path .\test2.txt Output Copy Directory: C:\Test Mode LastWr...
In my example, I create an alias called Filename that applies to the Name parameter, like so:复制 private string _name = "PowerShellIsolatedStore"; /// name of store [Alias("Filename")] [Parameter] public string Name { get { return _name; } set { _name = value; } } Common ...
andthe actual line in the text file where the target value was found. In some cases, that might be more information than you need; maybe all you need is the line number. In that case, you can pipe the output to the Select-Object cmdlet and select only the properties (FilePath, Line...