$h = (Get-Date).AddHours(-1) $logs = dir 'C:\' -Recurse '*.log' | Sort-Object CreationTime # Find the last 5 log files created in the past hour $logs.Where({$_.CreationTime -gt $h}, 'Last', 5) SkipUntilSkipUntil 模式会跳过集合中的所有对象,直到某个对象满足脚本块表达式筛选...
$data|Sort Name –Descending Selecting选取 选取相当于SQL中的SELECT命令。对应的PowerShell命令是Select-Object,可以简写为Select。该命令后面跟上要选取的列名即可。如果是要选取所有的列,也可以使用*表示。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ...
ForEach-Object コマンドレットは、入力オブジェクトのコレクション内の各項目に対して操作を実行します。 入力オブジェクトは、コマンドレットにパイプ処理することも、InputObject パラメーターを使用して指定することもできます。 Windows PowerShell 3.0 以降では、ForE
Object -First $stopThresholdMinute | # Take the last N records Measure-Object -Sum Maximum # Sum over those N records $BacklogSum = $Backlog.Sum $Watermark = $currentWatermark.Data | Where-Object {$_.Maximum -ge 0} | Sort-Object -Property Timestamp -Descending | Where-Object {$_....
Select-Object Select-String Select-Xml Send-MailMessage Set-Alias Set-Date Set-MarkdownOption Set-PSBreakpoint Set-TraceSource Set-Variable Show-Command Show-Markdown Sort-Object Start-Sleep Tee-Object Test-Json Trace-Command Unblock-File
某些阻止命令在生成任何输出之前收集所有管道项,例如Sort-Object或Select-Object -Last。 在此类阻止命令之前,在命令中分配的PipelineVariable始终包含上述命令中的最终管道项(在阻止命令之后用于命令时)。 下面是PipelineVariable工作原理的示例。 在此示例中,PipelineVariable参数将添加到ForEach-Object命令中,以将命令的结...
其中显示了一部分输出。 复制 PS C:\Users\peter> Get-Command -PSSnapin "Microsoft.SharePoint.PowerShell" | >>sort noun,verb |group-object -property noun >><ENTER> Count Name Group --- --- --- 1 SPAdminJob {Start-SPAdminJob} 4 SPAlternateURL {Get-SPAlternateURL, New-SPAlternate...
Copying files using the ForEach-Object commandlet Correct regular expression for IP in Powershell Count and AD group membership Count Child Items for AD Computer Objects Count computers in each OU. Count disabled users in group count files in folder by date count multiple instances of the same ...
# Or create a credential object that is identical to the object that Get-Credential returns without prompting the user. This method requires a plain text password, which might violate the security standards in some enterprises. l # $ClientSecretCredential =...
(Get-HotFix|Sort-ObjectInstalledOn)[-1] PowerShell $h= @{key="value"; name="PowerShell"; version="2.0"}$h["name"] Output PowerShell PowerShell $x= [xml]"<doc><intro>Once upon a time...</intro></doc>"$x["doc"] Output ...