But, once you understand the PowerShell operator syntax, you will find that it is not difficult to use. One of the most common operators that you will use in PowerShell is the Not Equal operator (-ne). This operator allows you to test whether two values are not equal to each other. ...
和[ ]) 的通配符表示式 (*,而 接受-notmatch-match正則表示式 (Regex-notlike) 。 語法是: 複製 <string[]> -like <wildcard-expression> <string[]> -notlike <wildcard-expression> <string[]> -match <regular-expression> <string[]> -notmatch <regular-expression> 當這些運算子的輸入是純...
通过将值传递给 numberToReturn 参数,可以限制返回的项数。PowerShell 复制 # Retrieve the first set of numbers less than or equal to 10. (1..50).Where({$_ -gt 10}, 'Until') # This would perform the same operation. (1..50).Where({$_ -le 10}) ...
+ CategoryInfo : NotSpecified: (:String) [], RemoteException <' operator is reserved for future use $_ '-msDS-cloudExtensionAttribute1' attribute not recognised? $ADSI.comitchanges() - A constraint violation occurred $CheckedListBox.SetItemChecked($CheckedListBox.Items.IndexOf($Item), $true); ...
Operator Description -lt less than -le less than or equal to -gt greater than -ge greater than or equal to -eq equal to -ne not equal to -like like wildcard pattern matching -and logical and -or logical or Table 1: PowerShell Comparison Operators ...
if ( -not ( Test-Path -Path $path ) ) 앞에서 설명한 대부분의 연산자에는 연산자를 사용할 필요가 없는 변형이 -not 있습니다. 여전히 유용한 경우도 있습니다. ! operator 에 대한 -not별...
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...
Which, in turn, makes $a equal to this (or something very much like it): Copy Thursday, October 25, 2007 1:50:4 PM Now the variable $a is a date-time object containing the current date and time. Want to get a date object equal to a different date and time? Sure, why not:...
The value of this parameter must be less than or equal to the value of the RecoverableItemsQuota parameter. This setting applies to all mailboxes in the database that don't have their own calendar logging quota configured. Expand table Type: Unlimited Position: Named Default value: None Requ...
database types, you may get back a[dbnull]::Valuewhich is equivalent to$nullwithin the database, but in PowerShell, this was not equal to$nullso you can’t compare it directly. This change fromJoel Sallowallows you to compare both[dbnull]::Valueand[nullstring]::Valueto$nulland get$...