它通过调用私有 MatchString 方法,以自定义对象的形式写入字符串选择的结果。 C# 复制 protected override void ProcessRecord() { UInt64 lineNumber = 0; MatchInfo result; ArrayList nonMatches = new ArrayList(); // Walk the list of paths an
<String> -replace <regular-expression>, {<Script-block>} 在脚本块中,使用 $_ 自动变量访问要替换的输入文本和其他有用信息。 此变量的类类型为 System.Text.RegularExpressions.Match。 以下示例将每个三位数字的序列替换为字符等效项。 脚本块针对需要替换的每个三位数字集运行。 PowerShell 复...
#1.使用New-Variable命令实例PSC:\test>New-Variable num-Value100-Force-Option readonly #option选项 在创建变量时给变量加上只读属性PSC:\test>new-variable num-Value"strong"-Option constant #常量一旦声明不可修改,权限更高的变量选项Constant,PSC:\test>$num=101# Cannot overwrite variable num because it ...
The Select-String cmdlet uses regular expression matching to search for text patterns in input strings and files. You can use Select-String similar to grep in Unix or findstr.exe in Windows. Select-String is based on lines of text. By default, Select-Str
Convert word document to text file using powershell ConvertFrom-Json ConvertFrom-SecureString fails in remote powershell session even though WSManCredSSP is configured for both client and server. Converting "whencreated" (System.DirectoryServices.ResultPropertyValueCollection) to string converting a string ...
In this sample, I ignore that theIndexOfandLastIndexOfreturns -1 if they cannot find the text to search for. From experience, I also know that it is easy to mess up the index arithmetics. So while using these methods can improve performance, it is also more error prone and a lot mor...
I'm still just beginning to learn PowerShell, but appreciate all the help I've received so far. This is a fairly urgent need for my work today. Thanks in advance for any help! I need to search th... LainRobertson Apr 05, 2023 ...
We’ve asked Select-String to search through Test.txt looking for all instances of the wordfailed. However, we also tacked on the –notMatch parameter; this tells the cmdlet to return any lines in the text file thatdon’tcontain the target word. In other words, -notMatch tells the scrip...
Select-XMLFinds text in an XML string or document. Send-MailMessageSends an e-mail message. Set-AclChanges the security descriptor of a specified resource, such as a file or registry key. Set-AliasCreates or changes an alias (alternate name) for a cmdlet or other command element in the ...
<String> -replace <regular-expression>, {<Script-block>} 在脚本块中,使用 $_ 自动变量访问要替换的输入文本和其他有用信息。 此变量的类类型为 System.Text.RegularExpressions.Match。以下示例将每个三位数字的序列替换为字符等效项。 脚本块针对需要替换的每个三位数字集运行。PowerShell 复制 ...