if($value-is[string] ) {# do something} 如果您正在處理類別或接受管線上的各種物件,您可以使用這。 您可以將服務或服務名稱作為輸入。 然後檢查您是否有服務,如果您只有名稱,則取得該服務。 PowerShell if($Service-isnot[System.ServiceProcess.ServiceController] ) {$Service=Get-Service-Name$Service} ...
if语句最常见的用法是比较两个项。 PowerShell 具有特殊运算符,可用于不同的比较方案。 当使用比较运算符时,会将左右两侧的值进行比较。 -eq(等于) -eq在两个值之间执行相等检查,以确保它们彼此相等。 PowerShell $value=Get-MysteryValueif(5-eq$value) {# do something} ...
1.在Windows10 上查找 PowerShell 的最简单方法是在搜索栏中键入”PowerShell”此时出现有64版本和32位; (Tips:建议运行 64 位版本的 PowerShell 除非出于特殊原因才运行 32 位版本) 2.在 桌面 任意地方按住Shift+右键此时出现在此打开PowerShell窗口点击即可打开。 3.启动PowerShell非常简单可以直接在CMD命令行之...
AI代码解释 #1.使用New-Variable命令实例PSC:\test>New-Variable num-Value100-Force-Option readonly #option选项 在创建变量时给变量加上只读属性PSC:\test>new-variable num-Value"strong"-Option constant #常量一旦声明不可修改,权限更高的变量选项Constant,PSC:\test>$num=101# Cannot overwrite variable num ...
Check if file created today and not 0 KB Check if HyperThreading is enabled Check if IIS running on a remote server check if object is $null Check if OS is 32bit or 64bit check If Process Is Running in another computer Check if SMB1 is enabled on the AD servers Check if string cont...
PS>$str='string'PS>$str.Length6PS>$str.Count1 如果单个对象和集合上存在属性,则仅返回集合的 属性。 PowerShell $collection= @( [pscustomobject]@{length ="foo"} [pscustomobject]@{length ="bar"} )# PowerShell returns the collection's Length.$collection.length ...
{if($token.Kind-ne'Function') {continue}$position=$token.Extent.StartLineNumberdo{if(-not$foreach.MoveNext()) {breaktokenLoop }$token=$foreach.Current }until($token.Kind-in@('Generic','Identifier'))$functionPosition= [pscustomobject]@{ Name =$token.Text LineNumber =$positionPath =$...
[-UnixSocket <UnixDomainSocketEndPoint>] [-Proxy <Uri>] [-ProxyCredential <PSCredential>] [-ProxyUseDefaultCredentials] [-Body <Object>] [-Form <IDictionary>] [-ContentType <String>] [-TransferEncoding <String>] [-InFile <String>] [-OutFile <String>] [-PassThru] [-Resume] [-SkipHttp...
If the data is passed in as a single object, then I can just skip to the first line of data to begin parsing. This is the method I am going to use in this example. Getting the output ofnetstatinto a variable is simple. You see that it returns an array of 440 lines of text. We...
while most operating system shells are text-based, Windows PowerShell is object-based. As you might expect, there are pros and cons to these two different approaches; as a general rule, however, it’s fair to say that Windows PowerShell requires much less text and string manipulation than ...