After binary operators (+, -, -eq, etc.) After commas (,) in an array After opening characters such as [, {, ( For large parameter set, use splatting instead. For example: PowerShell Copy $parameters = @{ Reso
在下列範例中,Update-Help下載計算機上安裝之所有模組的PowerShell說明內容。 您應該使用Force參數,以確保您下載最新版本的說明內容。 PowerShell Update-Help-Force 如下列結果所示,模組傳回錯誤。 錯誤並不常見,而且通常會在模組的作者未正確設定可更新的說明時發生。
在下列範例中,Update-Help下載計算機上安裝之所有模組的PowerShell說明內容。 您應該使用Force參數,以確保您下載最新版本的說明內容。 PowerShell Update-Help-Force 如下列結果所示,模組傳回錯誤。 錯誤並不常見,而且通常會在模組的作者未正確設定可更新的說明時發生。
(abinaryoperator) or tests one piece of data (aunaryoperator). All comparison operators are binary operators (they compare two pieces of data), as are most of the logical operators. Theonly unary logical operator is the-notoperator, which returns thetrue/falseopposite of the data that it ...
7.3 Binary comma operator 7.4 Range operator 7.5 Format operator 7.6 Multiplicative operators 7.7 Additive operators 7.8 Comparison operators 7.9 Bitwise operators ...
位运算符(Bitwise operators)# -bandBinary and-borBinary or-bxorBinary exclusive or-bnotBinary not 实例: 按位与 11-band6 按位或 11-bor12 按位异或 6-bxor13512-bxor2# Result is 514 (Disabled, 2 is set)514-bxor2# Result is 512 (Enabled, 2 is not set) ...
Comparison Operators -le, -ne, -gt, -lt, -eq, -ge Binary operators that compare two integer or string values that return True/False based on whether the operator condition is met or not. Logical Operators -or, -xor, -and, -not, ! Based on Boolean values, these add up multiple opera...
PowerShell binary operators OperatorMeaning -band Binary AND: $leftValue -band $rightValue Returns a number where bits are set to 1 if the bits of the lefthand and righthand arguments at that position are both 1. All other bits are set to 0. For example: PS > $int1 = 0b110110110 ...
When you use Boolean values with arithmetic operators, PowerShell converts the values to integers: $true becomes [int]1 and $false becomes [int]0.PowerShell Copy PS> $false - $true -1 The one exception is the multiplication (*) of two booleans.PowerShell Copy ...
PowerShell Run Scripts and Functions and Script Block 算数运算:+、-、*、/ 关系运算:==、!=、<、>、=<、>= 逻辑运算:||、&&、! PowerShell’s Conditional or Comparison Operators 1. @{}是什么意思? 2.Scripts ### ## ## Get-Arguments.ps1 ## ## From Windows PowerShell Cookbook (O’Reil...