Get-ChildItem${Env:ProgramFiles(x86)} 若要引用包含大括号的变量名称,请将变量名称括在大括号中,并使用反引号字符对大括号进行转义。 例如,若要创建名为this{value}is类型的变量: PowerShell ${this`{value`}is} ="This variable name uses braces and backticks."$
AMT6666666CommonProgramFiles C:\Program Files\Common Files CommonProgramFiles(x86) C:\Program Files (x86)\Common Files CommonProgramW6432 C:\Program Files\Common Files COMPUTERNAME DLC5CG1464WOPL ComSpec C:\WINDOWS\system32\cmd.exe (5)变量的作用域 $global:全局变量,在所有的作用域有效。 $scrip...
Arg 0 is <"C:\Program Files (x86)\Microsoft\"> 可从源代码生成TestExe。 请参阅TestExe。 从PowerShell 3.0 开始,可以使用参数结束标记 (--) 来阻止 PowerShell 将输入解释为 PowerShell 参数。 这是 POSIX Shell 和实用工具规范中指定的约定。
#Save the current value in the $p variable.$p= [Environment]::GetEnvironmentVariable("PSModulePath")#Add the new path to the $p variable. Begin with a semi-colon separator.$p+=";C:\Program Files (x86)\MyCompany\Modules\"#Add the paths in $p to the PSModulePath value.[Environment...
$Env:<variable-name> = "<new-value>" 例如,若要建立 Foo 環境變數: PowerShell 複製 $Env:Foo = 'An example' 因為環境變數一律是字串,因此您可以使用它們,就像包含字元串的任何其他變數一樣。 例如: PowerShell 複製 "The 'Foo' environment variable is set to: $Env:Foo" $Env:Foo +...
Windows PowerShell reserves a few parameter names, referred to as Common parameters, which you can't use: WhatIf, Confirm, Verbose, Debug, ErrorAction, ErrorVariable, OutVariable, and OutBuffer. In addition, the following aliases for these parameter names are reserved: vb, db, ea, ev, ov...
To set these options for all remote commands in the current session, set the$PSSessionOptionpreference variable to thePSSessionOptionobject you created. For more information, seeabout_Preference_Variables. To set these options for all remote commands in all PowerShell sessions on the local c...
[ssh-agent] validate a PKCS11 library path based on allow-list configurable via -P, with default allow-list set to $env:ProgramFiles and $env:ProgramFiles(x86) - https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38029. [sftp] check for invalid character in filename to preve...
Clear-VariableDeletes the value of a variable. Compare-ObjectCompares two sets of objects. Complete-BitsTransferCompletes a BITS transfer job. Complete-TransactionCommits the active transaction. Connect-WSManConnects to the Windows Remote Management (WinRM) service on a remote computer. ...
True User Jeff C:\Program Files (x86)\Vale\ True ... File ToolsGet-LastModifiedFileGet files last modified within a certain interval. The default is 24 hours.PS C:\> Get-LastModifiedFile -Path c:\work Directory: C:\work Mode LastWriteTime Length Name --- --- --- --- -a--- 11/...