[Environment]::SetEnvironmentVariable('Foo','Bar') [Environment]::GetEnvironmentVariable('Foo') Output复制 Bar 可以通过为变量的值指定空字符串,使用SetEnvironmentVariable()方法删除环境变量。 例如,若要删除环境变量,请执行以下操作Foo: PowerShell复制 [Environment]::SetEnvironmentVariable('Foo','') [E...
正如commenter所建议的,我还向SetEnvironmentVariable添加了“machine”参数,以便在PowerShell会话结束时变量值将保持不变。注意:运行脚本时需要管理员权限。 # Redirect WSL output to temp file, which keeps the UTF-16 encoding intact $tempFilePath = (New-TemporaryFile).FullName Start-Process -FilePath wsl ...
Path` environment variable, type the script's path and file name. If you enter the exact name of a help article, `Get-Help` displays the article contents. If you enter a word or word pattern that appears in several help article titles, `Get-Help` displays a list of the matching ...
“打开模块日志记录”策略设置将打开所选 PowerShell 模块的日志记录。 此设置在所有受影响的计算机上的所有会话中都有效。 如果启用此策略设置并指定一个或多个模块,PowerShell 将在Windows PowerShell登录事件查看器中记录指定模块的管道执行事件。 如果禁用此策略设置,PowerShell 不会记录任何 PowerShell 模块的...
Root CurrentLocation --- --- --- --- A FileSystem A:\ Alias Alias C FileSystem C:\ ...And Settings\me cert Certificate \ D FileSystem D:\ Env Environment Function Function HKCU Registry HKEY_CURRENT_USER HKLM Registry HKEY_LOCAL_MACHINE Variable Variable 虽然显示内容中的驱动器与系统上...
If your plan is to create a cmdlet that will always be part of the Windows PowerShell environment, you should use PSCmdlet as your base class. However, if you think that your code will be used in more than just Windows PowerShell, you should use Cmdlet as a base class....
PowerShell. For example, suppose all you need is a process-level environment variable (that is, an environment variable that is only visible to, and lasts only as long as, your current PowerShell session). In that case you can create the new environment variable using code similar to this...
Output 复制 Test-WriteError: Line | 7 | Test-WriteError | ~~~ | Bad The $? variable is: False Now the $? variable is: True 出于后者的目的,应改用 $PSCmdlet.WriteError()。 对于本机命令(可执行文件),当 $? 为0 时, 设置为 $LASTEXITCODE,当 为任何其他值时设置为 $LASTEXITCODE...
Capture environment better (#24148) Refactor Nuget package source creation to use New-NugetPackageSource function (#24104) Make Microsoft feeds the default (#24426) Bump to .NET 8.0.403 and update dependencies (#24405) SHA256 Hashes of the release artifacts hashes.sha256 A0589775F0911F06...
For example, does your computer have an environment variable named username? Hey, how are we supposed to know that? You’d be better off asking Test-Path: Copy Test-Path Env:\username Cool, huh? Test-Path also works with variables, certificates, aliases, and functions. For example: ...