powershell 结合使用AND和OR语句计算条件最后一步是获取后缀令牌并对其进行评估。“所有”我们需要做的就...
AND 运算符具有以下格式: 复制 WHERE <property> <operator> <value> `AND` <property> <operator> <value> ... 例如,以下命令将获取名称为“Winword.exe”且进程 ID 为 6512 的进程。 请注意,这些命令使用 Get-CimInstance cmdlet。 PowerShell 复制 $q = "SELECT * FROM Win32_Process WHERE Name ...
[datetime]::Now'MinValue','MaxValue'|ForEach-Object{ [int]::$_} 另请参阅 about_Arithmetic_Operators about_Assignment_Operators about_Comparison_Operators about_Logical_Operators about_Operator_Precedence about_Member-Access_Enumeration about_Type_Operators about_Split about_Join about_Redirection...
-or を使用すると、2 つの式を指定し、その 1 つが $true である場合に $true を返すことができます。 PowerShell コピー if ( $age -le 13 -or $age -ge 55 ) -and 演算子と同様に、評価は左から右に実行されます。 最初の部分が $true である場合は、ステートメント全体が $tr...
Adding thecleanblock is a breaking change. Becausecleanis parsed as a keyword, it prevents users from directly calling a command namedcleanas the first statement in a script block. However, it's not likely to be a problem. You can still invoke the command using the call operator (& clean...
PowerShell stöder standardoperatorer för bitvis, inklusive bitwise-AND (-band), inkluderande och exklusiva bitwise-OR-operatorer (-boroch-bxor), och bitwise-NOT (-bnot). Från och med PowerShell 2.0 fungerar alla bitvis-operatorer med 64-bitars heltal. ...
This command prevents the module members from being exported, but it does not hide the members. Users can read and copy module members or use the call operator (&) to invoke module members that are not exported. Example 4: Export a specific variable ...
PowerShell’s logical and comparison operators let you compare pieces of data or test data for some condition. An operator either compares two pieces of data (a binary operator) or tests one piece of data (a unary operator). All comparison operators are binary operators (they compare two piec...
Believe it or not, there’s a simple explanation for that: the very first character in a string is considered character 0; character spots are actually numbered like this: Expand table That’s why we pass a 3 rather than a 4. And what about that mysterious second parameter? Actually, it...
Alternatively, you can use PowerShell’s range operator, like so: Copy $a = 1..100 The range operator (..) simply tells Windows PowerShell to take the first value (1), the last value (100), and all the other values in between. One line of code, and you’ve created an array...