Where-Object 参考 反馈 模块: Microsoft.PowerShell.Core 根据集合的属性值从集合中选择对象。 语法 PowerShell Where-Object[-InputObject <PSObject>] [-Property] <String> [[-Value] <Object>] [-EQ] [<CommonParameters>] PowerShell W
In the following example $a is an array of objects.PowerShell Copy $a = 1, 2, 3 $a.Clear() $a | % { $null -eq $_ } Output Copy True True True In this example, $intA is explicitly typed to contain integers.PowerShell Copy ...
The following example is a function calledGet-SmallFiles. This function has a$Sizeparameter. The function displays all the files that are smaller than the value of the$Sizeparameter, and it excludes directories: PowerShell functionGet-SmallFiles{param($Size)Get-ChildItem$HOME|Where-Object{$_.Lengt...
Enter the composite format string on the left side of the operator and the objects to be formatted on the right side of the operator. PowerShell "{0} {1,-10} {2:N}"-f1,"hello",[Math]::PI Output 1 hello 3.14 You can zero-pad a numeric value with the"0" custom specifier. The...
Adding Objects to an Array with additional properties Adding quotes to variable's value Adding rows to datagridview by column names Adding secondary smtp addresses to Distribution Groups Adding the contents of an array Adding the server name to output adding timeout limit to System.Diagnostics.Proces...
before then. Likewise, suppose you set the parameter value to 1, thinking that you’ll show the notice for just 1 millisecond and then take it away. That’s not going to work, either: Windows will make sure that the notice is displayed for the minimum-allowed time before disposing of ...
$created = Get-WinEvent -FilterHashtable @{ ProviderName=“Microsoft-Windows-PowerShell”; Id = 4104 } | Where-Object { <Criteria> }$sortedScripts = $created | sort { $_.Properties[0].Value } $mergedScript = -join ($sortedScripts | % { $_.Properties[2].Value })...
This command returns False, because – in a case-sensitive comparison – the value Green is not the same as the value green. Like, Do We Have Any of These or Not? Here’s another nifty trick for quickly checking to see if any values exist in an array. Suppose we add the color black...
Apply inheritance to "This object and all descendant objects" from powershell Applying Multiple conditions for each row in CSV file Approve Updates By Computer Groupt Are there commands to use instead of using certtmpl.msc? Argument was specified as a script block, and no input exists ar...
For primitive variable types, the value is displayed directly, typically as numbers, strings, and Booleans. For non-primitive variables, the type information is displayed. If the type is a collection or an array, the number of elements is displayed as well. ...