在 Perl 中的替换 (s///) 警告中使用未初始化的值
Use of uninitialized value in substitution (s///) warning in Perl
我收到以下 perl 代码的警告:
my $current_email = '';
$current_email = 'saashtechs@gmail.com';
my $to_email =~ s/^To:(.*)/To: $current_email/m;
警告是Use of uninitialized value in substitution (s///)
我收到以下 perl 代码的警告:
my $current_email = '';
$current_email = 'saashtechs@gmail.com';
my $to_email =~ s/^To:(.*)/To: $current_email/m;
警告是Use of uninitialized value in substitution (s///)