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

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Perl » Regular Expression » Pattern matching

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

Related examples in the same category

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3.	Pattern Tester
4.	Pattern array
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6.	Pattern-Matching Operators(The syntax used to perform a pattern match on a string)
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8.	Patterns containing + always try to match as many characters as possible.
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12.	Regular expression metacharacters
13.	Regular expression modifiers
14.	Regular expression pattern quantifiers
15.	Regular expression: start a string with period
16.	Reversing subpatterns
17.	Repeating patterns
18.	Check for 'a'
19.	Check for 4-8 a's
20.	Check for a or b
21.	Check for and remove a trailing backslash character
22.	Check for leading alpha character, rest alphanumeric
23.	Check for no 'a'
24.	Check for white space
25.	A program that illustrates the use of the matching operator.
26.	/d.f/ matches d, followed by any non-newline character, followed by f
27.	/de{1,3}f/ matches d, followed by one, two, or three occurrences of e, followed by f.
28.	Print line unless it matches E
29.	Count the match times

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