CmdletOut-Null不會捨棄錯誤輸出。 例如,如果您輸入下列命令,則會顯示訊息,通知您 PowerShell 無法辨識Is-NotACommand: 複製 PS> Get-Command Is-NotACommand | Out-Null Get-Command : 'Is-NotACommand' isn't recognized as a cmdlet, function, operable program, or script file. At line:1 char:12 +...
当有一个输入项 continue 退出整个 switch 语句时。 switch当输入为集合时,将switch测试集合的每个元素。 退出 continue 当前迭代, switch 并继续下一个元素。 PowerShell 复制 switch (1,2,3) { 2 { continue } # moves on to the next element, 3 default { $_ } } Output 复制 1 3 在陷阱语...
当有一个输入项continue退出整个switch语句时。switch当输入为集合时,将switch测试集合的每个元素。 退出continue当前迭代,switch并继续下一个元素。 PowerShell switch(1,2,3) {2{continue}# moves on to the next element, 3default {$_} } Output
所在位置行:1字符:13+MyScript.ps1<<<+CategoryInfo:ObjectNotFound:(MyScript.ps1:String)[],CommandNotFoundException+FullyQualifiedErrorId:CommandNotFoundExceptionSuggestion[3,General]:未找到命令MyScript.ps1,但它确实存在于当前位置。WindowsPowerShell默认情况下不从当前位置加载命令。如果信任此命令,请改为键入...
Describes a language command you can use to run statements based on a conditional test. Long description The For statement (also known as a For loop) is a language construct you can use to create a loop that runs commands in a command block while a specified condition evaluates to $true....
Command completers are always run in Constrained Language. Command completers are not validated as trustworthy. Commands and script run within the script debugger will always be run in Constrained Language if there is a system-wide lockdown. ...
Give it a try (on a – that’s right, on a test machine); meanwhile, the Scripting Guys will continue to play with this as well. Between the two of us, we should eventually find the Holy Grail of system administration scripting: a way to programmatically manage security descriptors....
Well, in a VBScript Select Case statement once a true condition has been encountered the script exits Select Case; it doesn’t continue checking all the other conditions. That isn’t necessarily true in Windows PowerShell. PowerShell checked to see if $a contains 5 consecutive digits; because...
所在位置行:1字符:13+MyScript.ps1<<<+CategoryInfo:ObjectNotFound:(MyScript.ps1:String)[],CommandNotFoundException+FullyQualifiedErrorId:CommandNotFoundExceptionSuggestion[3,General]:未找到命令MyScript.ps1,但它确实存在于当前位置。WindowsPowerShell默认情况下不从当前位置加载命令。如果信任此命令,请改为键入...
Solutions for PowerShell Command Line Console Using ReadKey() Method with/without [void] Use the ReadKey() method to enable press any key to continue in PowerShell. Use ReadKey() with void 1 2 3 [void][System.Console]::ReadKey($true) The above command waits until the user press any...