@" "@@" line 1 "@@" line 1 line 2 "@ 對於verbatim-here-string-literal和expandable-here-string-literal,除了空格(可以忽略)之外,任何字元都不能跟在開頭分隔符號組之後的同一來源行上,並且任何字元也不能出現在結尾分隔符號組之前的同一來源行上。
System.String类实现IEnumerable,但 PowerShell 不枚举字符串对象。 在以下示例中,通过管道将数组和哈希表传递给Measure-Objectcmdlet,以计算从管道接收的对象数。 数组具有多个成员,哈希表具有多个键值对。 一次只枚举一个数组。 PowerShell @(1,2,3) |Measure-Object ...
TypeName: System.String Name MemberType Definition --- --- --- Length Property int Length {get;} 如需PowerShell 中變數的詳細資訊,請參閱 about_Variables。 使用環境提供者和專案 Cmdlet PowerShell 的環境 提供者提供介面,讓您以類似文件系統磁碟驅動器的格式與環境變數互動。 它可讓您在 Power...
Invoke-Command -Session $s {Get-UICulture} en-US Invoke-Command -Session $s {$PSUICulture} The syntax is not supported by this runspace. This might be because it is in no-language mode. + CategoryInfo : ParserError: ($PSUICulture:String) [], ParseException + FullyQualifiedErrorId : Scrip...
当 }# - 通用设置针对采用`systeminfo.exe`命令方式$SysInfo+=@{"WindowsProductName"="$($SysInfo.OSName)"}$SysInfo.OsVersion=($Sysinfo.OSVersion-split" ")[0
Write-Host "After splitting the multiline string into object" -ForegroundColor Green $ip -split "`n" | Select-String 'Student Name: (\w+) Student Id: (\w+) Age: (.+)' | ForEach-Object { New-Object PSObject -Property ([Ordered] @{ ...
PS C:\PowerShell> Get-Content .\info.txt | Select-Object -First 1 First line 1. 使用Select-String可以过滤出文本文件中的信息。下面的命令行会从文件中过滤出包含 third短语的行。 PS C:\PowerShell> Get-Content .\info.txt | Select-String "third" Third Line 1. 2. 处理逗号分隔的列表 在...
Describes theJoinoperator, which combines multiple strings into a single string. about_Language_Keywords Describes the keywords in the Windows PowerShell scripting language. about_Line_Editing Describes the editing features of the Windows PowerShell console. ...
{# Get the hash of the file and turn it into a base64 string$hash= (Get-FileHash-LiteralPath$path).Hash# Add this file to the hash catalog$hashes[$hash] =$path# Now give the archive a unique name and zip it up$name=Split-Path-LeafBase$pathCompress-Archive-LiteralPath$path-Destina...
Useful methods on the String class Introduction to Regular Expressions The Select-String cmdlet Part 2: the -split operator the -match operator the switch statement the Regex class Part 3: a real world, complete and slightly bigger, example of a switch-based parser General structure of a ...