PowerShell if($a-gt2) {Write-Host"The value$ais greater than 2."} 在此示例中,如果$a变量大于2,则条件的计算结果为 true,并且语句列表将运行。 但是,如果$a小于或等于2或不是现有变量,则if语句不会显示消息。 通过添加 Else 语句,当$a小于或等于 2 时显示一条消息。 如下一个示例所示: ...
Let me give you two examples showing how to use Else statements in PowerShell. Example 3: Checking if a variable is greater than a number In this example, we make several checks: The If statement checks whether the variable $number is greater than 10. If it is, the message “The number...
PowerShell $discount=if($age-ge55) {Get-SeniorDiscount}elseif($age-le13) {Get-ChildDiscount}else{0.00} Each script block is writing the results of the commands, or the value, as output. We can assign the result of theifstatement to the$discountvariable. That example could have just as...
Add routes remotely Via Powershell Add semicolon in powershell report Add shared printer from Powershell, driver cannot be retrieved from the server Add switches to powershell script add text to the start of a line Add the same firewall rule with netsh and with Power...
$myArray=42,"PowerShell",$true,19.99 $item="42" $result=$myArray.Contains($item) Here, $result will be $false because "42" (string) is not the same type as 42 (integer). If we change42to integer, it will return$true. Mixed data types ...
I’m starting to feel really dumb. I have a simple function to test whether a variable contains an integer: function isInt ($value) { $valid = $false if($value -match "^[0-9]+$"){ $valid = $true } return $valid } I can then use a if statement/block to test: ...
First, we used Add-PSSnapin to add the SharePoint PowerShell snap-in, which allowed us to use SharePoint cmdlets in the current PowerShell session. Next, we set a variable called $DisplayName to the string "Managed Metadata Services". It then used the Get-SPServiceApplication cmdlet to ...
$new="asdf"[string]::IsNullOrEmpty($new) Output: False You can also use theIsNullOrWhiteSpacemethod to check if a string variable is not null or empty in PowerShell. This method only works from PowerShell 3.0. It returnsTrueif the variable is null or empty or contains white space characters...
On any model, if the model asks to execute a command, and i approve it, it should have shell intergration, but it doesn't work, i think this happens bcuz my powershell opens too slow, maybe add a custom timeout for shell intergration in the settings??? i'm using the correct cursor...
Compare a Boolean to a Boolean by suitably parsing the supplied string variable into a Boolean. Either of these approaches should yield consistent results. As I mentioned before, Booleans can be deceptive in PowerShell under certain circumstances. ...