-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。
System.String類別會實作IEnumerable,不過 PowerShell 不會列舉字串物件。 在下列範例中,陣列和哈希表會透過管線傳送至Measure-ObjectCmdlet,以計算從管線接收的物件數目。 數位具有多個成員,而哈希錶具有多個索引鍵/值組。 一次只會列舉一個陣列。 PowerShell ...
Use Unix line endings for shell scripts (#15180) Apr 13, 2021 .gitignore Convert powershell/PowerShell-Windows-CI to GitHub Actions (#24899) Feb 1, 2025 .globalconfig Enable CA1868: Unnecessary call to 'Contains' for sets (#21165) Mar 1, 2024 .mailmap Add Git mailmap for Andy Jordan...
PowerShell 复制 # This statement returns true because book contains the string "oo" 'book' -match 'oo' 字符类虽然字符文本在知道确切的模式时工作,但字符类允许你不太具体。字符组[character group] 允许一次匹配任意数量的字符,而 [^character group] 仅匹配组中的字符 NOT。Powe...
Check if HyperThreading is enabled Check if IIS running on a remote server check if object is $null Check if OS is 32bit or 64bit check If Process Is Running in another computer Check if SMB1 is enabled on the AD servers Check if string contains invalid characters Check if string ...
It’s important to note that the Contains method always does a case-sensitive search; if we looked for the stringRIPT, Contains would tell us that this text couldnotbe found. What if we don’t care about letter case, and only care about the actual characters themselves? Well, one way ...
The Select-String cmdlet is used to find target text within a file or a variable value. For example, suppose we saved the first paragraph of this article to a text file named C:\Scripts\Test.txt. Now, suppose we need to know whether this file contains the target stringCTP. How could ...
There might be a delay the first time you execute this because the rules have to load the catalogs into a cache. Each catalog of a PowerShell platform contains details of all the modules and .NET assemblies available to PowerShell on that platform, which can be as many as 1700 commands ...
To view command line help for a cmdlet, use the PowerShell 'Get-Help' command at the PowerShell command prompt. For example: Get-Help Get-SPRSServiceApplicationServers Shared service and proxy cmdlets The following table contains the PowerShell cmdlets for the Reporting Services SharePoint shared...
Thev3 module has complete feature parity with RPS. For scenarios that need a PS interface, we have built a client module that contains a newConnect-ExchangeOnlinemethod. This method calls into a REST endpoint that returns the same set of cmdlets and parameters provided by...