When you set$OFSits value is used to join arrays when they're converted to strings until the variable is reset to$null. Because using$OFScan have unintended effects elsewhere in your code, it's best to use theS
$array = foreach ( $node in (1..5)) { "ATX-SQL-$node" } 数组类型默认情况下,PowerShell 中的数组按 [PSObject[]] 类型创建。 这使它可以包含任何类型的对象或值。 这是因为所有一切都是从 PSObject 类型继承的。强类型数组你可以使用类似的语法来创建任意类型的数组。 创建强类型数组时,它只能包含...
-join $array這是李戴利向我指出的一個聰明的技巧。 如果您想要將所有項目連接在一起而不使用分隔符,您可以這樣做:PowerShell 複製 PS> $data = @(1,2,3,4) PS> $data -join $null 1234 您可以將 -join 與陣列作為參數使用,且不需前綴詞。 看看這個範例,了解我所談論的內容。PowerShell 複製 ...
2Variable substitution 2Command substitution 3Command execution 2Format string 3Format values as arrays 2Advanced formatting 2Joining strings 2Join-Path 2Strings are arrays...
$a = 12 # System.Int32 $a = "Word" # System.String $a = 12, "Word" # array of System.Int32, System.String $a = Get-ChildItem C:\Windows # FileInfo and DirectoryInfo types 您可以使用類型屬性和轉換表示法,確保變數只能包含可轉換成該類型的特定物件類型或物件。 如果您嘗試指派另一個類...
问使用powershell捕获数组中的正则表达式匹配EN 今天领导让我写几个正则表达式来对密码做强度验证，...
PowerShell Loop Through Array of Strings To loop through an array of strings in PowerShell, you can use theforeachloop. Theforeachloop allows you to iterate over each element in the array and perform actions on each string. Here’s an example: ...
The-splitand-joinoperators divide and combine substrings. The-splitoperator splits a string into substrings. The-joinoperator concatenates multiple strings into a single string. For more information, seeabout_Splitandabout_Join. Type Operators ...
Join-PscxString Joins an array of strings into a single string. Split-String Splits a single string into an array of strings. Symlink New-Symlink Creates filesystem symbolic links. Requires Microsoft Windows Vista or later. Tar Write-Tar ...
Select-StringFinds text in strings and files. Select-XMLFinds text in an XML string or document. Send-MailMessageSends an e-mail message. Set-AclChanges the security descriptor of a specified resource, such as a file or registry key. ...