like-operator: one of dash like dash clike dash ilike dash notlike dash cnotlike dash inotlike dash: - (U+002D) EnDash character (U+2013) EmDash character (U+2014) Horizontal bar character (U+2015) 描述:如果左操作数未指
PowerShell has various comparison operators. However, unlike other languages, those comparison operators can look a little odd. Instead of==, you haveeq. Instead of<>, you’ve gotne. It can be confusing to newcomers. Let’s check out thePowerShelllike operator and other comparison operators ...
比较运算符还包括查找或替换文本中的模式的运算符。 (、、) 运算符使用正则表达式, (-like)-notlike使用通配符*。-replace-notmatch-match 包含比较运算符确定测试值是否出现在 (-in、-notin-contains-notcontains) 的引用集中。 类型比较运算符 (-is,-isnot) 确定对象是否为给定类型。
powershell 将多个通配符与-like运算符一起使用netsh命令的输出是一个字符串数组，您需要在比较之前将该...
Get-Service|Where-Object{$_.ServiceType-Like"*Interactive*"} 在以下示例中If, 语句包含一个条件,该条件使用通配符来查找属性值。 如果还原点的说明包含PowerShell,则 命令会将还原点的CreationTime属性的值添加到日志文件中。 PowerShell复制 $p=Get-ComputerRestorePointforeach($pointin$p) {if($point.descri...
Specifies a query to run on the CIM server. If the value specified contains double quotes", single quotes', or a backslash\, you must escape those characters by prefixing them with the backslash character. If the value specified uses the WQLLIKEoperator, then you must escape the following ...
about_Operator_Precedence 2025/03/25 本文内容 简短说明 长说明 示例 另请参阅 简短说明 按优先顺序列出了 PowerShell 运算符。 长说明 借助PowerShell 运算符,可以构造简单但功能强大的表达式。 本主题按优先顺序列出了各个运算符。 优先顺序是当多个运算符出现在同一表达式中时,PowerShell 计算运算符的顺序。
$value = 'S-ATX-SQL01' if ( $value -like 'S-*-SQL??') { # do something } 指摘しておくことが重要なのは、パターンは文字列全体に一致するという点です。 文字列の途中にある何かと一致させる必要がある場合は、文字列の両端に * を付ける必要があります。 PowerShell コピー $v...
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. The command can still be invoked using the call operator (& clean...
Also, it’s not recommended to use file-based databases like Access. For one, to get the driver, you’ll have to install Access on your servers, which would be an awful idea. For another, the performance of those databases isn’t up to the level you’ll need for this to work well...