例如,提取文件中包含特定关键字的行可以使用以下代码:$keyword = "PowerShell" $file = "C:\path\to\file.txt" $lines = Get-Content $file | Select-String -Pattern $keyword这将提取文件中包含关键字"PowerShell"的所有行,并将结果存储在$lines变量中。 总结: PowerShell是一种强大的脚本语言和命令行壳...
ConvertTo-Json與ConvertFrom-Json現在可以接受以雙引號括住的詞彙,而且其錯誤訊息已可當地語系化。 Get-Job現在會傳回任何已完成的排程工作,即使是新工作階段中的工作也一樣。 已修正在 Windows PowerShell 4.0 中使用FileSystem提供者掛接和卸除 VHD 的問題。 現在,於相同工作階段中掛接新的磁碟機時,Windows ...
$badBytes= [byte[]]@(0xC3,0x80)$utf8Str= [System.Text.Encoding]::UTF8.GetString($badBytes)$bytes= [System.Text.Encoding]::ASCII.GetBytes('Write-Output "') + [byte[]]@(0xC3,0x80) + [byte[]]@(0x22)$path=Join-Path([System.IO.Path]::GetTempPath())'encodingtest.ps1'try{ ...
Add column to text file Add columns to PowerShell array and write the result to a table Add computer to AD group Add computers to domain in bulk / mass Add Computers to Security Group Based on OU Add current date to email subject line Add custom AD attribute to user depending on parent ...
[-ComputerName <System.String[]>] [-Credential <System.Management.Automation.PSCredential>] [<CommonParameters>] DESCRIPTION > This cmdlet is only available on the Windows platform. The `Get-Hotfix` cmdlet uses the Win32_QuickFixEngineering WMI class to list hotfixes that are installed on the ...
TheOut-Filecmdlet sends output to a file. The cmdlet, however, uses PowerShell’s formatting system to write to the file rather than usingToString(). Using this cmdlet means Powershell sends the file the same display representation that you see from the console. ...
Write-Error: Bad 在這裡,第一個命令成功,不會執行第二個命令: PowerShell Write-Output'First'||Write-Output'Second' Output First 在這裡,第一個命令失敗,因此會執行第二個命令: PowerShell Write-Error'Bad'||Write-Output'Second' Output Write-Error 'Bad' Second ...
These classes can be followed by * or + to indicate that multiple matches are acceptable. Here are some examples:Copy "Shell" -match "\w" (True) "Shell" -match "\w*" (True) Cmdlet of the MonthThe Write-Debug cmdlet is very handy for writing objects (such as text strings) to ...
Get-WinEvent[-MaxEvents <Int64>] [-ComputerName <String>] [-Credential <PSCredential>] [-FilterXml] <XmlDocument> [-Oldest] [<CommonParameters>] 说明 此cmdlet 仅在 Windows 平台上可用。 Get-WinEventcmdlet 从事件日志(包括经典日志)获取事件,例如系统和应用程序日志。 该 cmdlet 从 Windows Vista ...
)# create stream writer $streamWriter=[System.IO.StreamWriter]::new($fileStream)# write to ...