Perl Home
PERL Functions
© 2011 TutorialsPoint.COM
|
PERL grep Function
Syntax
Definition and Usage
grep ( EXPR, LIST) extract any elements from LIST for which EXPR is TRUE.
Return Value
Example
Try out following example:
#!/usr/bin/perl
@list = (1,"Test", 0, "foo", 20 );
@has_digit = grep ( /\d/, @list );
print "@has_digit\n";
It produces following result
1 0 20
|
|

|
|
|