在PowerShell中,ForEach是一个用于循环遍历集合或数组的关键字。它允许我们对集合中的每个元素执行相同的操作。 在字符串上使用ForEach循环时,我们可以将字符串视为字符数组,并对每个...
我正在用C#构建一个PowerShell主机,我想在调用PowerShell之后显示结果。PSMemberInfoCollection<PSPropertyInfo> PSPropertyCollection) string line = string.Empty; foreach,那么它就可以工作,但是在这种情况下,如果PSObject是一个字符串,结果就不是我想要的了。它将显示"Length: 40&quo 浏览1提问于2014-09-10得票数...
} 注意:powershell运算符是类似于-lt $items.Count是属性调用 方法调用 $obj.Equals,就这样不加括号,就会得到 bool Equals(object obj) bool Equals(int obj) 得到的是方法本身的介绍 如果 obj.Equals(obj.Equals(b),就会得到返回值。 PowerShell版console.writeline $Host.UI.WriteDebugLine("hellow") 或 Wri...
PowerShell functionGet-FunctionPosition{ [CmdletBinding()] [OutputType('FunctionPosition')]param( [Parameter(Position =0, Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [Alias('PSPath')] [System.String[]]$Path)process{try{$filesToProcess=if($_-is[Syst...
Microsoft Scripting Guy, Ed Wilson, is here. I finally had a bit of time to get some stuff done that I had been needing to do, such as submitting my session proposals for theWindows PowerShell Summit, and registering for Windows PowerShell Saturday in Atlanta. It is amazing how much time...
PowerShell functionGet-FunctionPosition{ [CmdletBinding()] [OutputType('FunctionPosition')]param( [Parameter(Position =0, Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [Alias('PSPath')] [System.String[]]$Path)process{try{$filesToProcess=if($_-is[Syst...
string]::IsNullOrWhiteSpace( )，不过这将由您来决定。下面是最终循环应该如何使用StreamWriter进行循环：
您可以使用List<T>在输出到文件之前缓冲散列，并使用匿名函数处理当.Count到达该缓冲区时输出到文件的...
That would preserve the nesting. The process of flattening the array is referred to as "unraveling" and that it does this was a design choice by the PowerShell development team. Most of the time it's what you want when working at the command line. ...
PowerShell $letterArray='a','b','c','d'foreach($letterin$letterArray) {Write-Host$letter} In this example, the$letterArraycontains the string valuesa,b,c, andd. The first time theforeachstatement runs, it sets the$lettervariable equal to the first item in$letterArray(a). Then, it...