运行if语句时,PowerShell 会将<test1>条件表达式计算为 true 或 false。 如果<test1>为 true,<statement list 1>则运行,PowerShell 退出 语句if。 如果<test1>为 false,则 PowerShell 将计算条件语句指定的<test2>条件。 有关布尔计算的详细信息,请参阅about_Booleans。
I am getting below error Try statement is missing its catch or Finally block, WHile i am running my script to install application after checking domain I am having a problem importing a csv file into Powershell v3. I can't save my PowerShell Scripts to local drive I can't seem to use...
dynamicparam {<statement-list>} 在語句清單中,使用 if 語句來指定函式中可用參數的條件。 下列範例顯示名為 Name 和Path 的標準參數,以及名為 KeyCount 的選擇性動態參數。 KeyCount 參數位於ByRegistryPath參數集中,且類型為 Int32。 參數,指出它正用於Get-Sample登錄磁碟驅動器中。 PowerShel...
Runspace rs = RunspaceFactory.CreateRunspace(); PowerShell ps = PowerShell.Create(); ps.Runspace = rs; ps.AddCommand("Get-Process").AddArgument("idle"); ps.AddStatement().AddCommand("Get-Service").AddArgument("audiosrv"); ps.Invoke(); BeginInvoke() Invoke the Command asynchronously. ...
match, theGet-ChildItemcommand returns nothing and assigns nothing to$textFiles, which is considered$falsein a boolean context. If one or moreFileInfoobjects are assigned to$textFiles, the conditional evaluates to$true. You can work with the value of$textFilesin the body of theifstatement. ...
null coalescing operator removes the need forifandelsestatements if you want to get the value of a statement if it’s not $null or return something else if it is $null. Note that this doesn’t replace the check for a boolean value of true or false, it’s only checking if the ...
If subsequent result sets after the first set have the same column list, their rows are appended to the formatted table that contains the rows that were returned by the first result set. You can display SQL Server message output, such as those that result from the SQL PRINT statement, by ...
If File exists then copy it script powershell If is not recognized as the name of a cmdlet? if not contains If statement based on day of the week evaluating despite being false If Test-Connection do these action else exit. If variable is null or empty skip in script If with multiple co...
The search criteria for the Get-MoveRequest cmdlet is a Boolean And statement. If you use multiple parameters, it narrows your search and reduces your search results. You need to be assigned permissions before you can run this cmdlet. Although this topic lists all parameters for the cmdlet, ...
Register a SecretStore to store your passwords and credentials. I this example we are using a local store to do that. Later in this blog post, we will also have a look at how you can use Azure Key Vault to store your secrets. This is handy if you are working o...