我想解析这组行,以便如果得到相同的模式,例如**<[email protected] /cdn-cgi/l/email-protection>**
在连续的行中,它应该以单行形式打印,并在两行之间使用“,”。
q2VDWKkY010407 2221878 Sat Mar 31 19:37 <Mailer-daemon>
(host map: lookup (my.local.domain): deferred)
<[email protected] /cdn-cgi/l/email-protection>
<[email protected] /cdn-cgi/l/email-protection>
q2VDWKkY010407 2221878 Sat Mar 31 19:37 <Mailer-daemon>
(host map: lookup (my.local.domain): deferred)
<[email protected] /cdn-cgi/l/email-protection>
<[email protected] /cdn-cgi/l/email-protection>
我怎样才能在 Perl 中做到这一点?
环顾四周:
#!/usr/bin/env perl
use strict;
use warnings;
my $str = <<'EOS';
q2VDWKkY010407 2221878 Sat Mar 31 19:37 <Mailer-daemon>
(host map: lookup (my.local.domain): deferred)
<[email protected] /cdn-cgi/l/email-protection>
<[email protected] /cdn-cgi/l/email-protection>
q2VDWKkY010407 2221878 Sat Mar 31 19:37 <Mailer-daemon>
(host map: lookup (my.local.domain): deferred)
<[email protected] /cdn-cgi/l/email-protection>
<[email protected] /cdn-cgi/l/email-protection>
EOS
$str =~ s/(?<=<yagyavalkbhatt\@yahoo.com>)\s+(?=<yagyavalkbhatt\@yahoo.com>)/,/g;
print $str;
Output:
q2VDWKkY010407 2221878 Sat Mar 31 19:37 <Mailer-daemon>
(host map: lookup (my.local.domain): deferred)
<[email protected] /cdn-cgi/l/email-protection>,<y[email protected] /cdn-cgi/l/email-protection>
q2VDWKkY010407 2221878 Sat Mar 31 19:37 <Mailer-daemon>
(host map: lookup (my.local.domain): deferred)
<[email protected] /cdn-cgi/l/email-protection>,<[email protected] /cdn-cgi/l/email-protection>
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系:hwhale#tublm.com(使用前将#替换为@)