When both sides are scalar they return True or False depending on how the two sides compare: Expand table OperatorReturns True when... -gt The left-hand side is greater -ge The left-hand side is greater or equal -lt The left-hand side is smaller -le The left-hand side is smaller ...
Check if SMB1 is enabled on the AD servers Check if string contains invalid characters Check if string starts with letter/character. check installed memory with physical memory Check network drive connection Check object property existance check PKI certificate expiration Check string for two special ...
seeabout_Scopes. You can use this to build strings containing the command, parameters, and arguments you need, and then invoke the string as if it were a command. The strings that you create must follow the same parsing rules as a command that you type at the command line. For more inf...
Before we decide to create a profile, let’s check to see whether we already have one: Test-Path $profile If the profile exists this command will return True; if it doesn’t exist, the command will return False. If this command returns False, you need to create the profile. Creating a...
PowerShell Copy if ( $null -eq $array ) { 'Array actually is $null' } A $null array isn't the same thing as an empty array. If you know you have an array, check the count of objects in it. If the array is $null, the count is 0.PowerShell Copy ...
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The if() statement highlights what I said in my previous post which is that the value held in the string, $Stat, is not implicitly converted to its Boolean equivalent. Rather, PowerShell sees some random old string and performs an existence - or "not null" - check. ...
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...
If we don’ explicitly cast these values as numbers PowerShell will treat them as strings, and we’ll get back an error message similar to this: Copy Method invocation failed because [System.String] doesn't contain a method named 'op_Division'. At C:\scripts\test.ps1:11 char:88 + $...
The if() statement highlights what I said in my previous post which is that the value held in the string, $Stat, is not implicitly converted to its Boolean equivalent. Rather, PowerShell sees some random old string and performs an existence - or "not null" - check. ...