Describes how to create, use, and sort hashtables in PowerShell. Long description A hashtable, also known as a dictionary or associative array, is a compact data structure that stores one or more key-value pairs. For example, a hashtable might contain a series of IP addresses and computer...
$content=Get-Content-Path$Path-Raw-ErrorActionStop$scriptBlock= [scriptblock]::Create($content)$scriptBlock.CheckRestrictedLanguage($allowedCommands,$allowedVariables,$true)$hashtable= ( &$scriptBlock) 它会将文件的内容导入scriptblock,然后在执行之前进行检查以确保它没有任何其他 PowerShell 命令。
In Powershell,you use hash literals to create a hashtable inline a script.Here it is a simple example: This example created a hashtable that contained three key-value pairs. The hashtable starts with the token “@{” and ends with “}”. Inside the delimiters, you define a set of key...
$hash= @{ Name ="Server30"System ="Server Core"PSVersion ="4.0"}$Asset= [pscustomobject]$hash$Asset 输出 System Name PSVersion --- --- --- Server Core Server30 4.0 从哈希表中Create非自定义对象 还可以使用哈希表为非自定义类创建对象。 为非自定义类创建对象时,需要命名空间限定的类型名称...
{ write-verbose "Beginning process loop" foreach ($computer in $computername) { Write-Verbose "Processing $computer" # use $computer to target a single computer # create a hashtable with your output info $info = @{ 'info1'=$value1; 'info2'=$value2; 'info3'=$value3; 'info4'=$...
有关哈希表的详细信息,请参阅 about_Hash_Tables。 哈希表中使用的 Status 属性是一个枚举属性。 有关详细信息,请参阅 ServiceControllerStatus。 PowerShell 复制 Get-Service | Sort-Object -Property @{Expression = "Status"; Descending = $true}, @{Expression = "DisplayName"; Descending = $false} ...
Import-Module SQLServer Invoke-Sqlcmd -ServerInstance localhost -StatisticsVariable stats ` -Query 'CREATE TABLE #Table (ID int); INSERT INTO #Table VALUES(1), (2); INSERT INTO #Table VALUES(3); SELECT * FROM #Table' Write-Host "Number of rows affected...: $($stats.IduRows)" Write-...
To specify a calculated property we need to create a hash table; that’s what the @{} syntax does for us. Inside the curly braces we specify the two elements of our hash table: the property Name (in this case, Kybtes) and the property Expression (that is, the script block we’re ...
类型: Hashtable Position: Named 默认值: None 必需: False 接受管道输入: False 接受通配符: False-Port指定用于此命令的远程计算机上的网络端口。 在PowerShell 6.0 中,此参数包含在支持 Secure Shell (SSH) 连接的 HostName 参数集中。 WinRM (ComputerName 参数集) 若要连接到远程计算机,远程计算机必须侦听连...
Create changelog for v7.5.0 (#24808) Update Changelog for v7.6.0-preview.2 (#24775) SHA256 Hashes of the release artifacts hashes.sha256 FDAA5450AEED1A5F1B7CE7AA9428D97D8F68C6F77F0E3208DB221A9FA63AD768 powershell-7.6.0-preview.3-linux-arm32.tar.gz EDA6E1FA8CE5DF985B10F7...