Test-WriteError: Line | 7 | Test-WriteError | ~~~ | Bad The $? variable is: False Now the $? variable is: True 針對後者, $PSCmdlet.WriteError() 應該改用 。針對原生命令 (可執行檔),$?當為0 時會設定為 $LASTEXITCODE,當 為任何其他值時,則設定$LASTEXITCODE。注意 在PowerShell 7...
New-Variable [-Name] <String> [[-Value] <Object>] [-Description <String>] [-Option <ScopedItemOptions>] [-Visibility <SessionStateEntryVisibility>] [-Force] [-PassThru] [-Scope <String>] [-WhatIf] [-Confirm] [<CommonParameters>] 说明 New-Variable cmdlet 在 PowerShell 中创建新...
使用ConvertFrom-StringDatacmdlet 的双引号 here 字符串: PowerShell DATA{ConvertFrom-StringData-stringdata@" Msg1 = To start, press any key. Msg2 = To exit, type "quit". "@} 包含生成数据的用户编写的 cmdlet 的数据部分: PowerShell DATA-supportedCommandFormat-XML{Format-Xml-stringsstring1, stri...
新的New-TemporaryFile Cmdlet 可讓您在進行指令碼處理時建立暫存檔案。 新的暫存檔案預設建立在C:\Users\<user name>\AppData\Local\Temp。 Out-File、Add-Content 和 Set-Content Cmdlet 現在有新的 -NoNewline 參數,其只會省略輸出之後的新行。
Common verbs used in Windows PowerShell include: Add, Clear, Copy, Get, Join, Lock, Move, New, Remove, Rename, Select, Set, Split, and Unlock. You can tell what each is used for just from its name. In this article I'll create three cmdlets: one to set the data contents of the ...
语句using assembly类似于使用Add-Typecmdlet。 但是,Add-Typecmdlet 会在执行时Add-Type添加类型,而不是在脚本执行开始时添加类型。 有关详细信息,请参阅Add-Type。 示例- 从程序集加载类型 此示例加载程序集,以便在处理数据时可以使用其类。 以下脚本将数据转换为 YAML 格式。
Stringify ErrorRecord with empty exception message to empty string (#24949) (Thanks @MatejKafka!) Add completion single/double quote support for -PSEdition parameter for Get-Module (#24971) (Thanks @ArmaanMcleod!) Error when New-Item -Force is passed an invalid directory name (#24936) (Than...
$ScriptBlock= {Param([string]$line)if($line-match"^git") {return$false}else{return$true} }Set-PSReadLineOption-AddToHistoryHandler$ScriptBlock 如果命令以git开头,则 scriptblock 返回$false。 这与返回SkipAddingAddToHistory枚举的效果相同。 如果命令不以git开头,处理程序将返回$true,PSReadLine 会将命...
Add-Type -AssemblyName [System.Web.Security.Membership]::GeneratePassword() /How to call a function in another PowerShell script #TYPE System.Data.DataRow Is 1st line of SSMS To CSV %username% variable in Powershell + CategoryInfo : NotSpecified: (:String) [], RemoteException <' operator ...
AddYears It’s even possible to do even fancier date arithmetic, albeit not with the Get-Date cmdlet. (Instead, you need to use the New-Timespan cmdlet.) But that’s a topic for another week. PowerShell Bonus: Getting an Array of Day/Month Names To tell you the truth this has not...