Nevertheless, the array class built into Windows PowerShell does have at least one weakness: as easy as it might be to add a new item to an array, there’s no comparably-easy way to remove an existing item from an array. That’s a shame, but, then again, that’s just the way it...
In this code snippet, we’ve utilized theRemove()method on anArrayListin PowerShell to eliminate a specific item from the collection. We first initialize anArrayListnamed$myArrayListcontaining three elements:apple,banana, andcherry. Subsequently, we invoke theRemove()method on$myArrayList, specifyin...
$array = 1..5 | ForEach-Object { "ATX-SQL-$PSItem" } 通常,当我们考虑使用管道时,我们会想到典型的 PowerShell 单行命令。 可以通过 foreach() 语句和其他循环来利用管道。 因此,我们可以将项放到管道中,而不是在循环中向数组添加项。PowerShell 复制 ...
Truncating all but the first item How do I get the enviromental variables on a remote server? How do I get the number of physical and virtual processors on a virtual server How do I get the SID value from whoami /all? How do i get the status of running COM+ application of remote ...
"Item": "The given key 'nosuchkey' was not present in the dictionary."멤버 액세스 열거형PowerShell 3.0부터 구성원 액세스 연산자를 사용하여 목록 컬렉션에 없는 멤버에 액세스하는 경우 PowerShell은 컬렉션의 ...
# If npm install fails, the node_modules directory is removednpm install ||Remove-Item-Recurse./node_modules For more information, seeAbout_Pipeline_Chain_Operators. Range operator.. The range operator can be used to represent an array of sequential integers or characters. The values joined by...
To rename the item being moved, specify a new name in the value of theDestinationparameter. Type:String Position:1 Default value:Current directory Required:False Accept pipeline input:True Accept wildcard characters:True -Exclude Specifies, as a string array, an item or items that this cmdlet ...
Well, for one thing, the ArrayList class makes it easy to remove items from the array, something that’s nearly impossible to do otherwise.) In that same column we promised that, this week, we’d discuss another alternative to the generic Windows PowerShell array: the hash table. Well, ...
if(-not (Test-Path $basePath)) { $null = New-Item $basePath -Force } Set-ItemProperty $basePath -Name EnableScriptBlockLogging -Value “1” }function Disable-PSScriptBlockLogging { Remove-Item HKLM:\Software\Policies\Microsoft\Windows\PowerShell\ScriptBlockLogging -Force -Recurse }...
(Get-Item$logFile).Length-gt$maxLogFileSize){# Generate a backup copy of the log file$backupLogFile=$logFile.Replace(".log","_backup.log")Copy-Item-Path$logFile-Destination$backupLogFile# Create a new empty log file$null|Set-Content-Path$logFile}# Read pr...