Pattern anchors in Perl. : Pattern matching « Regular Expression « Perl






Pattern anchors in Perl.

    
Anchor                Description 
^ or \A               Match at beginning of string only 
$ or \Z               Match at end of string only 
\b                    Match on word boundary 
\B                    Match inside word 

   
    
    
    
  








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23.Check for no 'a'
24.Check for white space
25.A program that illustrates the use of the matching operator.
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28.Print line unless it matches E
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