Comments on: 统计重复文本行的两种方法 http://iregex.org/blog/get-duplicated-lines.html 原创、翻译、转载关于正则表达式的文章 Fri, 30 Jul 2010 03:24:50 +0000 hourly 1 http://wordpress.org/?v=3.0 By: rex http://iregex.org/blog/get-duplicated-lines.html/comment-page-1#comment-2726 rex Wed, 10 Feb 2010 16:37:36 +0000 http://iregex.org/?p=77#comment-2726 我记得测试过了呀～等我再测试一次。 我记得测试过了呀～等我再测试一次。

]]> By: rex http://iregex.org/blog/get-duplicated-lines.html/comment-page-1#comment-2725 rex Wed, 10 Feb 2010 16:36:29 +0000 http://iregex.org/?p=77#comment-2725 hash版的代码和思路看起来都比较简洁，算做是中规中矩的路子；regex的就有些geek范儿了。 hash版的代码和思路看起来都比较简洁，算做是中规中矩的路子；regex的就有些geek范儿了。

]]> By: 百毒博客 http://iregex.org/blog/get-duplicated-lines.html/comment-page-1#comment-2721 百毒博客 Wed, 10 Feb 2010 14:25:15 +0000 http://iregex.org/?p=77#comment-2721 博主正解，哈希算法比較好，個人認為。 博主正解，哈希算法比較好，個人認為。

]]> By: lambdacpp http://iregex.org/blog/get-duplicated-lines.html/comment-page-1#comment-2719 lambdacpp Wed, 10 Feb 2010 12:53:26 +0000 http://iregex.org/?p=77#comment-2719 但是如果加了边界检测就匹配不了了:( 但是如果加了边界检测就匹配不了了:(

]]> By: Kid http://iregex.org/blog/get-duplicated-lines.html/comment-page-1#comment-2717 Kid Wed, 10 Feb 2010 07:03:15 +0000 http://iregex.org/?p=77#comment-2717 Python版 >>>d = {} >>>for c in open(r'data.txt'): d[c] = d.get(c, 0) + 1 :D Python版
>>>d = {}
>>>for c in open(r’data.txt’):
d[c] = d.get(c, 0) + 1

:D

]]> By: rex http://iregex.org/blog/get-duplicated-lines.html/comment-page-1#comment-2712 rex Mon, 08 Feb 2010 01:30:24 +0000 http://iregex.org/?p=77#comment-2712 谢谢提醒。已经修改。\1的两边加上了边界检查。 谢谢提醒。已经修改。\1的两边加上了边界检查。

]]> By: lambdacpp http://iregex.org/blog/get-duplicated-lines.html/comment-page-1#comment-2706 lambdacpp Sun, 07 Feb 2010 12:05:32 +0000 http://iregex.org/?p=77#comment-2706 dup_re.pl 有点问题哦？ $ cat e 1 12 123 1234 12345 $ cat e | ./rep_re.pl 5times: 1 4times: 2 3times: 3 2times: 4 dup_re.pl 有点问题哦？
$ cat e
1
12
123
1234
12345

$ cat e | ./rep_re.pl
5times: 1
4times: 2
3times: 3
2times: 4

]]>