PowerShell 複製 $servers | Select-String SQL 我仔細查看了在另一篇名為 《多種使用 regex方法》的文章中的 Select-String、-match 和$Matches 變數。$null或空白測試$null 或空陣列可能很棘手。 以下是陣列的常見陷阱。乍看之下,這句話看起來應該可行。PowerShell 複製 ...
因此,在尝试访问数组中的元素之前,请确保数组不是 $null。Count数组和其他集合具有计数属性,可告知数组中有多少项。PowerShell 复制 PS> $data.count 4 PowerShell 3.0 向大多数对象添加了计数属性。 你可以使用单个对象,它应该会提供计数 1。PowerShell 复制 PS> $date = Get-Date PS> $date.count 1 ...
function Parse-IniFile { param( [string]$Path ) $ini = @{} switch -regex -file $Path { "^\[(.+)\]$" { $section = $matches[1] $ini[$section] = @{} } "(.+?)=(.+)" { $name, $value = $matches[1..2] $ini[$section][$name] = $value } } return $ini } 使用示例...
Building a string from a Get-ADComputer output adds @{Name= to the computer name Bulk adding Active Directory users to a group by Display Name with PowerShell Bulk change of email addresses in Active Directory from a csv file Bulk Delete Computer from AD using list of partial names Bulk ...
[Parameter(Mandatory=$true)][String]$Key, [Parameter(Mandatory=$true)][String]$Name, [Parameter(Mandatory=$true)][String]$Operator, [Parameter(Mandatory=$true)]$DefaultValue, [Parameter(Mandatory=$true)][String]$Msg)try{$Value=Get-ItemPropertyValue-Path"Registry::$Key"-ErrorActionIgnore-Warning...
"System.Int64". Error: "Input string was not in a correct format "System.Object[]" "telnet" connection test to different servers on different ports "Unable to find a default server with Active Directory Web Services running" when calling a script with Import-module AD "Unable to process th...
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PowerShell中处理逗号分隔的列表文件中的信息时你须要使用Import-Csv文件。为了测试,先创建一个逗...
This parameter was introduced in PowerShell 6.0. Type:String Position:Named Default value:None Required:False Accept pipeline input:False Accept wildcard characters:False -UseSSL Indicates that this cmdlet uses the Secure Sockets Layer (SSL) protocol to establish a connection to the remote computer....
little command: we just call Select-String followed: 1) by the item we want to search (C:\Scripts\Test.txt); and 2) the–patternparameter (used to specify the target text; that is, the value we’re searching for). In return, Select-String will report back any matches that it found...
RegEx is used widely in PowerShell: -split, -replace, Select-String, etc. RegEx excels at parsing string patterns out of text with speed. Take some time to learn it today (Get-Help about_Regular_Expressions). The new Convert-String and ConvertFrom-String cmdlets were i...