可以使用 [Math] 类获取不同的舍入行为。 PowerShell 复制 PS> [int][Math]::Round(5 / 2,[MidpointRounding]::AwayFromZero) 3 PS> [int][Math]::Ceiling(5 / 2) 3 PS> [int][Math]::Floor(5 / 2) 2 有关详细信息,请参阅 Math.Round 方法。 类型转换以适应结果 PowerShell 自动选择...
[Math::PI] is a static variable $date.Month is an instance variable $values[2] is an array element $h1.FirstName is a Hashtable key whose corresponding value is $h1['FirstName']` $p1 and $p2 are parameters $radius, $circumference, $date, $month, $values, $value, and $h1 are ...
"{0} {1,-10} {2:N}"-f1,"hello",[math]::pi 输出 1 hello 3.14 可以使用“0”自定义说明符对数值进行零填充。 后面的:零数指示将格式化字符串填充到的最大宽度。 PowerShell "{0:00} {1:000} {2:000000}"-f7,24,365 输出 07 024 000365 ...
PS>Foreach($formatin"N","D","B","P") { >>"GUID with$format: {0}"-f$GUID.ToString($format)} >> GUID with N : e1a5d98f4227470b84c2b37a6a8fb894 GUID with D : e1a5d98f-4227-470b-84c2-b37a6a8fb894 GUID with B : {e1a5d98f-4227-470b-84c2-b37a6a8fb894} GUID wi...
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将结果从调用的powershell脚本发送到调用的powershell脚本 Given testcalled.ps1 'hello world'function Say-Hello { 'hello!' }exit 1 如果要从另一个脚本运行此外部脚本,可以dot source运行它: 脚本创建的函数、变量、别名和驱动器在您工作的范围内创建。脚本运行后,您可以在会话中使用创建的项并访问它们的值。
在控制台主机(powershell.exe/pwsh.exe)中，这实际上与使用cmd.exe相同，但在ISE中则略有不同。YOu...
Once your PowerShell scripts begin to become more complex, you’ll need to start working with aspects of PowerShell that will take you back to the programming classes you took in college. Variables in particular are essential for scripting because they enable you to pass information between parts...
Two variables that are always populated when PowerShell starts are $True and $False. These have the Boolean values of True and False, and can be used in comparison operations. This is to avoid confusion with the strings "true" and "false" being assumed to represent 0 and 1, instead of ...
operations.ps1 $radius = 5.5 $area = [math]::PI * ($radius * $radius) Write-Output "Circle area: $area" This calculates a circle's area using the Math.PI constant. Note the result's precision extends to 15 decimal places. Precision Considerations...