$array = @('blue','red','purple','pink') $array2 = @('blue','red','blue','yellow','blue','blue','a','d') $array | ForEach-Object { if ($array2 -match $_) { $matchingCount++ } } #Write-Host "Number of matching values: $matchingCount" If ($matchingCount -eq "0")...
为了和PowerShell的习惯保持一致,操作符-match是大小写不敏感的,如果你想切换至大小写敏感的操作符可以使用“-cmatch” 如果你只想在模式的部分片段中使用大小写敏感,仍旧可以使用-match,但是可以在正则表达式中指定部分模式是不是大小写敏感。跟在“(?i)”结构后的字符大小写不敏感,跟在(?-i)结构后面的字符大小...
displays a list of the matching titles. If you enter any text that doesn't match any help article titles, `Get-Help` displays a list of articles that include that text in their contents. The names of conceptual articles, such as `about_Objects`, must be entered in English, even in ...
我仔細查看了在另一篇名為 《多種使用 regex方法》的文章中的 Select-String、-match 和$Matches 變數。$null或空白測試$null 或空陣列可能很棘手。 以下是陣列的常見陷阱。乍看之下,這句話看起來應該可行。PowerShell 複製 if ( $array -eq $null) { 'Array is $null' } ...
powershell具有在硬盘中易绕过，内存中难查杀的特点。一般在后渗透中，攻击者可以在计算机上执行代码时，...
问使用powershell捕获数组中的正则表达式匹配EN 今天领导让我写几个正则表达式来对密码做强度验证，...
$result -is [array] False Use the construct @() if you’d like to force a command to always return its result in an array. This way the command will always return an array, even if the command returns only one result or none at all. This way you find out the number of files in...
Find all unique triplets in the array which gives the sum of zero.Note:The solution set must not con 数组 最优解 双指针 15.笔记go语言——Web编程概念 15.笔记go语言——Web编程概念Go目前已经拥有了成熟的Http处理包,这使得编写能做任何事情的动态Web程序易如反掌。Web原理浏览器本身是一个客户端,...
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If no parameters are used, switch behaves the same as using the Exact parameter. It performs a case-insensitive match for the value. If the value is a collection, each element is evaluated in the order in which it appears.The switch statement must include at least one condition statement....