PS> ([array]$hash.Values)[2] one 在字典中使用索引表示法时,括号内的值会根据其类型进行解释。 如果值为整数,则将其视为值集合中的索引。 如果值不是整数,则它被视为键名称。 例如: PowerShell PS>$dictionary[1] two PS> ([array]$dictionary.Values)[1] two PS>$dictionary[[Object]1] one PS...
$array= @(1,2,3,5,7,11) 将项放入数组后,可以使用foreach来循环访问该列表,或者使用索引访问数组中的各个元素。 PowerShell foreach($itemin$array) {Write-Output$item}Write-Output$array[3] 还可以使用索引以相同方式更新值。 PowerShell $array[2] =13 ...
A hashtable is a data structure, much like an array, except you store each value (object) using a key. It's a basic key/value store. First, we create an empty hashtable. PowerShell Copy $ageList = @{} Notice that braces, instead of parentheses, are used to define a hashtabl...
Hash table literal syntax@{} Similar to the array subexpression, this syntax is used to declare a hash table. For more information, seeabout_Hash_Tables. Call operator& Runs a command, script, or script block. The call operator, also known as theinvocation operator, lets you run commands ...
使用區分大小寫的哈希表 Group-Object 搭配 -CaseSensitive 和 -AsHashtable 參數 (#11030) (感謝 @vexx32!) 在重建路徑以具備正確的大小寫時,如果列舉檔案失敗,就會處理例外狀況 (#11014) 修正ConciseView 以顯示 Activity,而不是 myCommand (#11007) ...
1启动 powershell23#字符串操作4对象操作"hello".Length567#进程操作8PS C:\>notepad9PS C:\>$process=get-processnotepad10PS C:\>$process.Kill()111213#默认对象操作14PS C:\> 40GB/650MB1563.01538461538461617#时间操作18PS C:\> [DateTime]"2009-12-5"- [DateTime]::Now19Days : -5820Hours : ...
The Select-Object cmdlet selects specified properties of an object or set of objects. It can also select unique objects, a specified number of objects, or objects in a specified position in an array. To select objects from a collection, use the First, La
Another expensive operation is crawling an array to search a value: 复制 For ($i=0; $i -lt $array.count; $i++) { If ($array[$i] -eq $entry) { "We found $entry after $($i+1) iterations." $found = $true Break } } Instead, add the items to a has...
You can also create an ordered hashtable of buttons and values. It is assumed you will typically use this function in a script where you can capture the output and take some action based on the value.New-WPFMessageBox -Message "Are you sure you want to do this?" -Title Confirm -Icon ...
$context.Server.DeploymentGroup- array of deployment groups assigned to the current server. $context.Environment.Name- the name of current environment $context.Environment.Configuration- hashtable of configuration variables defined on environment level. ...