Summary
- Regular Expression is very Powerful and best way to play with strings.
- Using REGEX in PowerShell is best way to query log files, pattern matching etc.., however we should use it as applicable.
Example Code
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#Given Name : Chendrayan Venkatesan #Required Output: Venkatesan , Chendrayan "Chendrayan Venkatesan" -replace "([a-z]+)\s([a-z]+)" ,'$2, $1' #Given Name : Chendrayan12345 Venkatesan #Required Output: Venkatesan, Chendrayan 'Chendrayan12345 Venkatesan' -replace "\d+" -replace "([a-z]+)\s([a-z]+)" ,'$2, $1' |