如何用perl中的引号字符串？

Question

my $search = "Sony's";
my $string = "in TV sony's walkman";

如何sony's在$string使用正则表达式时得到" " 匹配.

Answer 1

my $search = "Sony's";
my $string = "in TV sony's walkman";

$string =~ /$search/;   # does not match
$string =~ /$search/i;  # matches case-insensitive

这是一个初学者问题.请先学习语言,读一两本书.