比對運算子 (-like、 -notlike-match和-notmatch) 會尋找符合或不符合指定模式的專案。 和 -notlike 的模式-like是通配符表達式(包含 *、 ?和[ ]),而 -match 接受-notmatch正則表示式 (Regex)。語法為:複製 <string[]> -like <wildcard-expression> <string[]> -notlike <wildcard-expression...
Compare-Object 參考 模組: Microsoft.PowerShell.Utility 比較兩個物件集。 Syntax PowerShell 複製 Compare-Object [-ReferenceObject] <PSObject[]> [-DifferenceObject] <PSObject[]> [-SyncWindow <Int32>] [-Property <Object[]>] [-ExcludeDifferent] [-IncludeEqual] [-PassThru] [-Cul...
The equality operator can compare objects of different types. It's important to understand that the value on the right-hand side of the comparison can be converted to the type of the left-hand side value for comparison. For example, the string '1.0' is converted to an integer to be comp...
1. Run the following commands in your PowerShell console to create the variables you’ll use as examples. The $a, $b, $c, and $d variables represent different values. You can compare each of these values to test whether or not they are equal. You assign $c and $d the same value ...
Convert Hex to Registry String GUID Convert HTML to Excel keeping structure Convert Iso into .VHD file to deploy in azure cloud Convert list of dates to array or object to compare with current date convert ObjectGuid attribute to HEX Convert PDF files to word Convert powershell script (.txt)...
can save the input as a secure string, you can use this cmdlet to prompt users for secure data, such as passwords, as well as shared data. @() Whether or not the result is an array depends on the number of results that were returned. If more than one, PowerShell returns an array....
Use comparison operators (-eq,-ne,-gt,-lt,-le,-ge) to compare values and test conditions. For example, you can compare two string values to determine whether they're equal. The comparison operators also include operators that find or replace patterns in text. The (-match,-notmatch,-repla...
If you work with database types, you may get back a[dbnull]::Valuewhich is equivalent to$nullwithin the database, but in PowerShell, this was not equal to$nullso you can’t compare it directly. This change fromJoel Sallowallows you to compare both[dbnull]::Valueand[nullstring]::Valu...
BREAK comand exiting entire script, not just the IF/ELSE loop Broken PSSession cmdlet Bug? Invoke-RestMethod and UTF-8 data Building a string from a Get-ADComputer output adds @{Name= to the computer name Bulk adding Active Directory users to a group ...
As you can see, we’re simply taking $a and calling theCompareTomethod, passing the second string ($b) as the sole method parameter. If CompareTo returns a 0, that means the two strings are equal; anything other than a 0 means that the two strings are different. (Technically, a -1...