在PowerShell 中, 可以继续用echo, 它是Write-Output的别名, 是将参数(被打印的东西)发送到 PowerShell 的管道中, 意味着输出内容可以被其他 PowerShell 命令处理: echo$env:PATH echo"ANDROID_NDK is$($Env:ANDROID_NDK)" 但如果输出内容仅仅做为显示使用, 并不需要作为其他命令的输
Example 3: Suppress enumeration in output This command adds theNoEnumerateparameter to treat a collection or array as a single object through the pipeline. PowerShell Write-Output1,2,3|Measure-ObjectCount :3...Write-Output1,2,3-NoEnumerate|Measure-ObjectCount :1... ...
$myArray=1,2,3$SingleArray= ,1Write-Output(,1) Write-Output需要参数,因此必须将表达式放在括号中。 点溯源运算符. 在当前作用域内运行脚本,以便脚本创建的任何函数、别名和变量都添加到当前作用域,从而重写现有内容。 脚本声明的参数将成为变量。 没有给定值的参数将成为没有值的变量。 但是,将保留自动变量...
$condition=$trueif($condition) {Write-Output"The condition was true"} if语句执行的第一步是计算括号中的表达式。 如果计算结果为$true,则执行大括号中的scriptblock。 如果值为$false,则会跳过该脚本块。 在上面的示例中,if语句仅计算$condition变量。 其计算结果为$true,将在脚本块内执行Write-Output命令。
良心啊,这个语言竟然是面向对象的 与面向过程相比,面向对象更方便更容易描述现实世界,也算赶上了时髦。 依托.NET 正所谓大树下面好乘凉,PowerShell绑上.NET这个大款了,借助.NET平台强大的类库,几乎让一切都成为可能。 强大的兼容性 完全兼容Windows平台上其它调用,如可执行文件(exe),批处理bat/cmd和VBscript等, 在...
$string = 'The last logged on user was CONTOSO\jsmith' $string -match 'was (?<domain>.+)\\(?<user>.+)' $Matches Write-Output "`nDomain name:" $Matches.domain Write-Output "`nUser name:" $Matches.user Output Copy True Name Value --- --- domain CONTOSO user jsmith 0...
This isn't for developer messages; it's for letting your user know what's going on under the covers. The interface is pretty simple. Here's an example from my Remove-IsolatedStorageFile, which uses WriteVerbose to output that it's about to remove the IsolatedStorage file:...
Getting script to write output to console and a log file Getting SQL version info from list of server names Getting the Active directory AD groups and user names with Powershell Getting the Error 'The Given Key was not present in the dictionary' while running AD module PowerShell Getting the...
The DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory. You identify the domain controller by its fully qualified domain name (FQDN). For example, dc01.contoso.com. ...
To perform bulk management, you can pipeline the output of various Get- cmdlets (for example, the Get-Mailbox or Get-User cmdlets) and configure several mailboxes in a single-line command. You can also use the Set-Mailbox cmdlet in scripts. You need to be assigned permissions before you...