http://www.bing.com:80/search?q=Perl+Code+Connect+MySQLSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=Perl+Code+Connect+MySQLCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://stackoverflow.com/questions/10019049/what-does-do-in-perl51 I guess the tag is a variable, and it is checking for 9eaf - but does this exist in Perl? What is the "=~" sign doing here and what are the "/" characters before and after 9eaf doing?Fri, 24 Apr 2026 16:11:00 GMThttps://www.zhihu.com/tardis/bd/art/267407206骆驼书Learning Perl 《Learning Perl》骆驼书，全书加附录一共363页，很多对不对。买到书后我是如何翻这363页快速翻到Perl入门级？ 我的答案是:不用每页都细读， 快速翻看目录找共同点和重点来看。我学习新语言的方式是找以往编程语言入门 共同点 和 重点，比如 基础变量， 控制循环，构建函数 共同 ...Mon, 30 Mar 2026 14:10:00 GMThttps://stackoverflow.com/questions/1136583/what-is-the-difference-between-and-or-in-perl53 From Perl documentation: OR List operators On the right side of a list operator, it has very low precedence, such that it controls all comma-separated expressions found there.Sat, 25 Apr 2026 07:20:00 GMThttps://www.zhihu.com/question/22972293使用Perl的另外一个好处就是，很多的IDE工具能完美处理Perl那样的语法。 这是因为Perl和c，c++，c#那样的语法，使用了花括号，使得智能编辑器能很方便的进行智能填充。 但是，Python是使用空位来定于逻辑区，导致很多编辑器的智能功能无法实行。Thu, 23 Apr 2026 13:27:00 GMThttps://stackoverflow.com/questions/12275408/whats-the-use-of-in-perl@pst, <> is not a file handle, "null" or otherwise. It's an operator. Specifically, the readline operator. There's a reference to it as the "angle operator" in perlvar, although there isn't actually any such operator. The angle brackets are used by two operators: readline or glob. The operator depends on the contents of the brackets.Fri, 24 Apr 2026 09:01:00 GMThttps://www.zhihu.com/question/19647485如何从零开始学习 Perl？ 我是计算机硕士 C JAVA都学过 自我感觉代码能力不错吧 找到的实习是用perl开发 完全没用过 求推荐 多谢 显示全部 关注者 580 被浏览Wed, 08 Apr 2026 18:39:00 GMThttps://stackoverflow.com/questions/6302025/perl-flags-pe-pi-p-w-d-i-tBelow are the flags that I encounter most often, and I don't have a clue what they mean: perl -pe perl -pi perl -p perl -w perl -d perl -i perl -t I will be very grateful if you tell me what each of those mean and some use cases for them, or at least tell me a way of finding out their meaning.Thu, 23 Apr 2026 05:56:00 GMThttps://www.zhihu.com/question/414196503Perl 是一门冷门的语言吗，关注者和问题数这么少？ 我想学正则，有几个人都推荐了 perl ，说它是为了文本处理而生。 但 perl 话题的关注者不到 5000人，问题数不到 300 ，这是由于 perl… 显示全部 关注者 30 被浏览Tue, 21 Apr 2026 00:37:00 GMThttps://stackoverflow.com/questions/4563485/what-is-the-meaning-of-in-perlWhat is the meaning of @_ in Perl? perldoc perlvar is the first place to check for any special-named Perl variable info. Quoting: @_: Within a subroutine the array @_ contains the parameters passed to that subroutine. More details can be found in perldoc perlsub (Perl subroutines) linked from the perlvar: Any arguments passed in show up in the array @_ . Therefore, if you called a function ...Sat, 25 Apr 2026 07:13:00 GMThttps://www.zhihu.com/question/354015059没前途，而且现在不能叫Perl了，叫raku，逐渐没人用死亡。 Perl5在一堆Linux和unix跟 awk 之流因为是预装所以养活着，说明Perl5还是战胜Perl6，不像Python3战胜Python2。Sat, 25 Apr 2026 21:46:00 GMT