Get all numbers : Digit « Regular Expression « Perl

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Perl » Regular Expression » Digit

Get all numbers


    



#!/usr/bin/perl



use warnings;



my $text = "3 A, 2 B, and 0 C";



$text =~ s/\b(\d+)\b/$1 > 0?$1 > 1?$1 > 2? "Several":"A pair of":"One":"No"/ge;



print $text, "\n";

Related examples in the same category

1.	Determine if a string has a digit.
2.	Check for no digit
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4.	if ($text =~ /(\d+)/) {print "Here's the number of apples: $1.\n";}
5.	if ($text =~ /\D/) {print "It's not a number.";}
6.	if ($text =~ /^[+-]\d+\.\d*$/) {print "It's a number.";}
7.	if ($text =~ /^\d+$/) {print "It's a number.";}
8.	A simple integer-validation program.
9.	Match the one or more alphanumerics.
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