-is 的類型 您可以使用運算子來檢查值的型-is別。 PowerShell if($value-is[string] ) {# do something} 如果您正在使用類別或接受管線上的各種物件,您可以使用這個方法。 您可以將服務或服務名稱作為輸入。 然後檢查您是否有服務,並在只有名稱時擷取服務。
foreach($keyin$ageList.keys) {$message='{0} is {1} years old'-f$key,$ageList[$key]Write-Output$message} 我們會在哈希表中逐步執行每個索引鍵,然後使用它來存取值。 這是使用哈希表做為集合時的常見模式。 GetEnumerator() 這可GetEnumerator()讓我們逐一查看哈希表。
This is an experiment we are trying in our repositories, to see if it helps move discussions out of issues so that issues remain actionable by the team or members of the community. There should be no expectation that PowerShell team members are regular participants in these discussions. Individ...
protected override void ProcessRecord() { UInt64 lineNumber = 0; MatchInfo result; ArrayList nonMatches = new ArrayList(); // Walk the list of paths and search the contents for // any of the specified patterns. foreach (string psPath in paths) { // Once the filepaths are expande...
or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + Get-MrPSVersion + CategoryInfo : ObjectNotFound: (Get-MrPSVersion:String) [], CommandNotFou ndException + FullyQualifiedErrorId : Command...
In my sample, I know that all my cmdlets will need a name that designates the actual name of the IsolatedStorage file. So here is the parameter declaration—a Name parameter:复制 private string _name = "PowerShellIsolatedStore"; /// name of store [Parameter] public string Name { get ...
Error when New-Item -Force is passed an invalid directory name (#24936) (Thanks @kborowinski!) Allow Start-Transcriptto use $Transcript which is a PSObject wrapped string to specify the transcript path (#24963) (Thanks @kborowinski!) Add quote handling in Verb, StrictModeVersion, Scope & ...
本文介绍如何超越编译和测试代码,以及如何使用 PowerShell 脚本将业务逻辑添加到管道。 Azure PipelinesPowerShell 任务在管道中运行 PowerShell 脚本。 可以使用 PowerShell 访问 Azure DevOps REST API、使用 Azure DevOps 工作项和测试管理,或根据需要调用其他服务。
However, while PowerShell is great at retrieving information, it doesn’t always return it in the most usable format. In fact, PowerShell often returns much more data than is needed. For example, if I was looking for a specific file, I could runGet-ChildItem -Recurseagainst my entire fold...
PS>if(36<42) {"true"}else{"false"} ParserError: Line |1|if(36<42) {"true"}else{"false"} | ~ | The'<'operator is reservedforfuture use. 如果需要进行数字比较,则应使用-lt和-gt。 有关详细信息,请参阅-gt中的运算符。 另请参阅...