-contains運算子會檢查集合中是否包含您的值。 一旦找到匹配項目,就會傳回$true。 PowerShell $array=1..6if($array-contains3) {# do something} 這是查看集合是否包含您值的慣用方式。 每次使用Where-Object(或-eq)遍歷整個清單,速度會明顯變慢。
下面是if语句的基本示例: PowerShell $condition=$trueif($condition) {Write-Output"The condition was true"} if语句执行的第一步是计算括号中的表达式。 如果计算结果为$true,则执行大括号中的scriptblock。 如果值为$false,则会跳过该脚本块。 在上面的示例中,if语句仅计算$condition变量。 其计算结果为$true...
It's not a leaf/file You should also be made aware of the parameter -LiteralPath to Test-Path, that you can see in the second example above. This also works if your file contains characters like brackets that causes the -Path parameter to expand the path since it supports wildcard synta...
We are given an array and element.Our goal is to check if array contains the element. For instance, given an array[PowerShell", "Java", "PHP"], we want to check if the string"Java"is an element of this array. This simple query opens up a range of important considerations such as ...
Is it possible to check if the file(xml) contains certain words in powershell ? Is it possible to limit the return of a webrequest or restmethod? Is it possible to run a script on another computer that are having the same network drive? Is it possible to using Powershell, Unzippin...
[System.String]$ServerName, [System.String]$DomainName, [System.String]$CARootName, [System.String]$CAServerFQDN, [System.String]$CertSubject, [System.String]$SMBShare, [Parameter(Mandatory=$true)] [ValidateNotNullorEmpty()] [PsCredential]$Credential) Configuration PullServer {Import-DscResource...
Connect commands will likely fail if the profile path of the account that you used to connect contains special PowerShell characters (for example,$). The workaround is to connect using a different account that doesn't have special characters in the profile path. ...
Connect commands will likely fail if the profile path of the account that you used to connect contains special PowerShell characters (for example,$). The workaround is to connect using a different account that doesn't have special characters in the profile path. ...
As a result, the first executable line of my script is line 24, which uses the Get-Content cmdlet to get a list of computer names from a file (one computer name per line). That list—a collection of String objects, technically—is piped to the Ping-Address function, which filters out...
$profile is simply a built-in variable that contains the full path to where the profile will be if there is one; the file doesn’t actually have to exist, and, by default. it doesn’t. If you want a profile to run when you start Windows PowerShell, you need to create this file....