WHERE <property> <operator> <value> OR <property> <operator> <value> ... 例如,以下命令将获取Win32_ProcessWMI 类的所有实例,但仅当进程名称为winword.exe或excel.exe时才返回它们。 PowerShell $q="SELECT * FROM Win32_Process WHERE Name='winword.exe'"+" OR Name='excel.exe'"Get-WmiObject-Que...
or operable program. Check the spelling of the name, orifa path was included, verify that the path is correct andtryagain. At line:1char:2+ &$c+ ~~ + CategoryInfo : ObjectNotFound: (Get-Service-NameSpooler:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundExc...
OPERATOR引用 -band -bnot -bor -bxor -shr -shlabout_Arithmetic_Operators -and -or -xorabout_Logical_Operators 下列各项不是真正的运算符。 它们是 PowerShell 命令语法的一部分,而不是表达式语法的一部分。 赋值始终是最后一个发生的操作。 以下两个命令显示了算术运算符以及使用括号强制 PowerShell 首先计...
Since PowerShell can run script in both Full and Constrained language modes, we need to protect the boundary between them. We don’t want to leak variables or functions between sessions running in different language modes. The PowerShelldot-sourceoperator brings script files into the current sessi...
이러한 식은 연산자와 함께 -and-or 결합할 수 있지만 괄호를 사용하여 하위 식으로 분리해야 할 수 있습니다. PowerShell 복사 if ( (Get-Process) -and (Get-Service) ) $null 확인 결과 또는 ...
The continue and break flow control keywords can be used in a Do-While loop or in a Do-Until loop. Syntax The following shows the syntax of the Do-While statement: PowerShell Kopiér do {<statement list>} while (<condition>) The following shows the syntax of the Do-Until statement:...
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...
The ForEach-Object cmdlet performs an operation on each item in a collection of input objects. The input objects can be piped to the cmdlet or specified using the InputObject parameter. Starting in Windows PowerShell 3.0, there are two different ways to
The EQV operator is used for every property value, as in "Department equals Sales". Wildcards and partial matches aren't supported. The OR operator is always used for multiple values of the same property, as in "Department equals Sales OR Marketing". The AND operator is always used for mu...
No problem; all you have to do is let the Get-ChildItem and the Sort-Object cmdlets take care of everything for you: Copy Get-ChildItem C:\Scripts | Sort-Object Length Life is beautiful, eh? Well, sometimes. Unfortunately, though, things aren’t always this much fun, or this easy...