if (Test-Path -Path "C:/test/file.txt" -PathType Leaf) { "The file exists." } else { "The file does not exist." }
if (Test-Path -Path $File) { “File exists!” } else { “File doesn’t exist.” } 判断命令是否存在 $cmdName = nslookup if (Get-CommandcmdName -errorAction SilentlyContinue) { "cmdName exists" }
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 ...
使用else 語句時,一律是 語句的最後一 if 個部分。PowerShell 複製 if ( Test-Path -Path $Path -PathType Leaf ) { Move-Item -Path $Path -Destination $archivePath } else { Write-Warning "$path doesn't exist or isn't a file." } ...
();if(File.Exists(Path)) { currentResourceState.Add("Ensure","Present");// read current contentstringCurrentContent ="";using(varreader =newStreamReader(Path)) { CurrentContent = reader.ReadToEnd(); } currentResourceState.Add("Content", CurrentContent); }else{ currentResourceState.Add("...
$Folder='C:\Windows'"Test to see if folder [$Folder] exists"if(Test-Path-Path$Folder) {"Path exists!"}else{"Path doesn't exist."} This is similar to the-d $filepathoperator for IF statements in Bash.Trueis returned if$filepathexists, otherwiseFalseis returned. ...
1、添加APP接口 请求方式：POST 传送数据类型:JSON 请求URL：http://192.168.1.115:5000/newapp ...
The items created in a function, such as variables, exist only in the function scope. For more information, see about_Scopes. Finding and Managing Functions Using the Function: Drive All the functions and filters in PowerShell are automatically stored in the Function: drive. This drive is ...
使用PowerShell 重定向运算符。 使用重定向运算符>(cmdlet、函数、脚本)将 PowerShell 命令的输出重定向在功能上等同于管道到 Out-File 没有额外参数。 PowerShell 7.4 在用于重定向本机命令的 stdout 流时更改了重定向运算符的行为。有关流的详细信息,请参阅 about_Output_Streams。可...
# Make sure path to source code directory is availableif(-not$Env:BUILD_SOURCESDIRECTORY) {Write-Error("BUILD_SOURCESDIRECTORY environment variable is missing.")exit1}elseif(-not(Test-Path$Env:BUILD_SOURCESDIRECTORY)) {Write-Error"BUILD_SOURCESDIRECTORY does not exist:$Env:BUILD_SOURCESDIRECTORY...