String 可以通过管道将包含键值对的字符串传递给此 cmdlet。 输出 Hashtable 此cmdlet 返回它从键值对创建的哈希表。 备注 此处字符串是一个字符串,其中包含一行或多行,其中引号按字面解释。 此cmdlet 可用于以多种口语显示用户消息的脚本。 可以使用字典样式哈希表将文本字符串与代码(如
$people|ConvertTo-Json|Set-Content-Path$path$people=Get-Content-Path$path-Raw|ConvertFrom-Json 這個方法有兩個重要要點。 首先,JSON 會寫出多行,因此我需要使用-Raw選項將它讀回單一字串。 第二個是匯入的物件不再是[hashtable]。 現在是[pscustomobject],如果您沒有預期,它可能會導致問題。
$objDrives = gwmi Win32_logicalDisk –Filter “DriveType = 3” Next I noticed that it was using a foreach loop to create a hashtable. I’ve seen lots of code like this and in talking to a lot of new users, I’ve come the the conclusion that there are a set of beginner users t...
Add-MailboxFolderPermission error when the trying to grant permissions to mail-enabled user Add-Member Same NoteProperty with multiple values Add-NTFSAccess sometimes fails with: Cannot bind parameter 'Account'. Cannot convert value "groupname" to type "Security2.IdentityReference2". Error: "The t...
Example 4: Convert a JSON string to a hash table This command shows an example where the-AsHashtableswitch can overcome limitations of the command. PowerShell '{ "key":"value1", "Key":"value2" }'|ConvertFrom-Json-AsHashtable The JSON string contains two key value pairs with keys that...
Invoke-RestMethod [-FollowRelLink] [-MaximumFollowRelLink <Int32>] [-ResponseHeadersVariable <String>] [-StatusCodeVariable <String>] [-UseBasicParsing] [-Uri] <Uri> [-HttpVersion <Version>] [-WebSession <WebRequestSession>] [-SessionVariable <String>] [-AllowUnencryptedAuthentication] [-Aut...
Invoke-RestMethod [-FollowRelLink] [-MaximumFollowRelLink <Int32>] [-ResponseHeadersVariable <String>] [-StatusCodeVariable <String>] [-UseBasicParsing] [-Uri] <Uri> [-HttpVersion <Version>] [-WebSession <WebRequestSession>] [-SessionVariable <String>] [-AllowUnencryptedAuthentication] [-Aut...
The addition operator concatenates elements. The multiplication operator returns the specified number of copies of each element. You can use arithmetic operators on any .NET type that implements them, such as:Int,String,DateTime,Hashtable, and Arrays. ...
Capture groups can be referenced in the <substitute> string using the dollar sign ($) character before the group identifier. In the following example, the -replace operator accepts a username in the form of DomainName\Username and converts to the Username@DomainName format: PowerShell Copy...
Here-String以@'开头,以'@结束.任何文本都可以存放在里面,哪怕是一些特殊字符,空白字符。但是如果您不小心将单引号写成了双引号,PowerShell将会把里面的变量进行解析。 通过编辑器创建脚本 其实最方便的还是使用文本编辑器直接编写代码,保存成PS1文件,右键即可执行。 这里推荐使用Visual Studio Code(以下简称VSC),VSC...