Hello everyone, I've been working on deploying a script to prevent a user from using Chrome: # Check if the script is running with administrator privileges if (-not ([Security.Principal.Wind... ABill1Like this:
$ErrorActionPreference = 'SilentlyContinue' not working $ErrorActionPreference = "stop" not working $files = Get-SFTPChildItem -SessionId '0' -Path $source how to ignore folder from list $MyInvocation.MyCommand.Name return null value after converting ps1 to exe $PSCommandPath is $null in par...
Hello everyone, I've been working on deploying a script to prevent a user from using Chrome: # Check if the script is running with administrator privileges if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltIn...
PS>$null-eq$undefinedVariableTrue 如果碰巧错误键入变量名称,PowerShell 会将它视为不同的变量,并且值为$null。 找到$null值的另一种方法是,当它们来自未提供任何结果的其他命令时。 PowerShell PS>functionGet-Nothing{} PS>$value=Get-NothingPS>$null-eq$valueTrue ...
Working on calculation... 87 信息字符串和计算结果均由 函数返回并分配给 $a 变量。 若要在函数中显示消息(从 PowerShell 5.0 开始),可以使用 Information 流。 下面的代码使用 cmdlet 更正了上述示例,Write-Information而cmdlet 的为InformationAction Continue。 PowerShell 复制 function calculation { param ...
In the function, you can use the$Sizevariable, which is the name defined for the parameter. To use this function, type the following command: PowerShell Get-SmallFiles-Size50 You can also enter a value for a named parameter without the parameter name. For example, the following command give...
Set-PSReadLineOption-Colors@{ Command ='Magenta'Number ='DarkGray'Member ='DarkGray'Operator ='DarkGray'Type ='DarkGray'Variable ='DarkGreen'Parameter ='DarkGreen'ContinuationPrompt ='DarkGray'Default ='DarkGray'} 示例5:设置多种类型的颜色值 ...
Unlike Windows, environment variable names on macOS and Linux are case-sensitive. For example,$env:Pathand$env:PATHare different environment variables on non-Windows platforms. Environment variables, unlike other types of variables in PowerShell, are always stored as strings. Also unlike other vari...
如果设置为false,则行if ((Test-Path -LiteralPath variable:\LASTEXITCODE)) { exit $LASTEXITCODE }在脚本末尾执行。 这将导致外部命令中的最后一个退出代码作为 PowerShell 的退出代码进行传播。 否则,该行不会执行到脚本的末尾。 WorkingDirectory-工作目录 ...
Set-LocationSets the current working location to a specified location. Set-PSBreakpointSets a breakpoint on a line, command, or variable. Set-PSDebugTurns script debugging features on and off, sets the trace level, and toggles StrictMode. ...