通过$env:提示powershell忽略基本的variable:驱动器,先去环境变量env:驱动器中寻找变量。 通过“ls env:”可以查询所有的环境变量,通过“$env:name”就可以访问指定name的环境变量了。 PS C:\Powershell> ls env:NameValue --- --- __PSLockDownPolicy0ALLUSERSPROFILE C:\ProgramData CommonProgramFiles C:\P...
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 ${this`{value`}is} ="This variable name uses braces and backticks."${this`{value`}is} ...
$Env:ProgramFiles\WindowsPowerShell\Modules(%ProgramFiles%\WindowsPowerShell\Modules) 若要获取PSModulePath环境变量的值,请使用以下命令之一。 PowerShell $Env:PSModulePath[Environment]::GetEnvironmentVariable("PSModulePath") 若要将模块路径添加到PSModulePath环境变量值的模块路径,请使用以下命令格式。 此格式...
Get-Resource : Could not find C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETPortable\v4.6\System.IO.xml At line:6 char:5 + Get-Resource -Path $Path + ~~~ + CategoryInfo : OpenError: (:) [Get-Resource], FileNotFoundException + FullyQualifiedErrorId : My.ID,Get-...
(x86)\Common Files CommonW6432Dir : C:\Program Files\Common Files DevicePath : C:\WINDOWS\inf MediaPathUnexpanded : C:\WINDOWS\Media ProgramFilesPath : C:\Program Files ProgramW6432Dir : C:\Program Files SM_ConfigureProgramsName : Set Program Access and Defaults SM_GamesName : Games PS...
&'C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\Common7\Tools\Launch-VsDevShell.ps1' 默认情况下,已为 Visual Studio 安装配置了启动的开发人员 PowerShell,而 Launch-VsDevShell.ps1文件就位于 Visual Studio 的安装路径中。 提示 ...
To set these options for all remote commands in the current session, set the$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 ...
变量是为了什么?...在PowerShell中,可以通过定义变量名称,然后使用Set-Variable命令设置其值来创建变量。...在这个简单的示例中,你的变量不是很有用,但是它仍然可以传达信息。 例如,由于FOO变量的内容是文件路径,因此可以将FOO用作指向其值引用的目录的快捷方式。
If the path is set, you'll see an entry similar to C:\Program Files (x86)\Microsoft SQL Server\130\Tools\PowerShell\Modules. If the path isn't set, locate the SQLPS folder on your server and add it to the environment variable value either through PowerShell or in System Properties>Ad...
SetEnv directives in ssh_config and sshd_config are now first-match-wins to match other directives. Previously if an environment variable was multiply specified the last set value would have been used. ssh-keygen -A (generate all default host key types) will no longer generate DSA keys. ...