具有-regex 选项 的 switch 语句 默认情况下,PowerShell 正则表达式不区分大小写。 上面所示的每个方法都有一种不同的方法来强制区分大小写。 对于Select-String,请使用CaseSensitive参数。 对于使用正则表达式的运算符,请使用区分大小写的版本:-cmatch、-creplace或-csplit ...
{ Write-Verbose "Applying $NewVersion to $($files.count) files." foreach ($file in $files) { $filecontent = Get-Content($file) attrib $file -r $filecontent -replace $VersionRegex, $NewVersion | Out-File $file Write-Verbose "$file.FullName - version applied" } } else { Write-...
widad #must not exist in output 想要的方法:在不存在匹配项时抑制输出。低效和不需要的方法如下: $output|sls "aa|ii|ee|oo|yy|uu" Regex.Replace方法匹配或不匹配,则无法返回信息。只能在替换正则表达式之前和之后比较字符串。 我建议直接在Regex.Replace方法中使用[aeuioy]模式来替换所有出现的情况: "all...
verbatim-command-string & non-ampersand-character Any Unicode character except | new-line-character non-ampersand-character: Any Unicode character except & verbatim-command-string: double-quote-character non-double-quote-chars double-quote-character non-double-quote-chars: non-double-quote-char non-do...
However, the -replace operator has one significant advantage: it allows us to search for matching strings using regular expressions (regex), which is impossible using the .Replace() method. Using Remove() Method Use the Remove() method to remove a character from the specified string in Power...
Building a string from a Get-ADComputer output adds @{Name= to the computer name Bulk adding Active Directory users to a group by Display Name with PowerShell Bulk change of email addresses in Active Directory from a csv file Bulk Delete Computer from AD using list of partial names Bulk d...
Hello, I need to bulk rename files usgin regex. I'm very bad with regex 😕 Here is a simplified sample: ... $source = "blabla" $target = "blibli" $files = Get-ChildItem -file -path ".\D... Yes, you're exactly right about that. ...
import CSV, replace string in column value, and output new values to csv file Import from CSV and Create a Word Table Import password protected PFX Cert into trusted root Import PFX Certificate on remote computers with script Import Powershell Module Import Scheduled Task with Powershell import ...
This is the third and final post in a three-part series.Part 1: Useful methods on the String class Introduction to Regular Expressions The Select-String cmdlet Part 2: the -split operator the -match operator the switch statement the Regex class Part 3: a real world, complete and ...
将sed命令转换为-replace操作有几个问题:-replace不支持sed函数,例如s——可以说是s(字符串替换)函数。搜索正则表达式和替换字符串必须作为单独的参数传递(并且不能用/.../分隔符括起来)-replace不支持选项(除了regex操作数中的inline regex选项),并且它总是替换所有出现的选项;也就是说,sed的/g选项是隐含的。