﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-panther-随笔分类-vim技巧</title><link>http://www.cppblog.com/panther/category/20204.html</link><description /><language>zh-cn</language><lastBuildDate>Wed, 14 Nov 2012 14:22:48 GMT</lastBuildDate><pubDate>Wed, 14 Nov 2012 14:22:48 GMT</pubDate><ttl>60</ttl><item><title>vim 替换操作大全</title><link>http://www.cppblog.com/panther/archive/2012/11/14/195204.html</link><dc:creator>RUI</dc:creator><author>RUI</author><pubDate>Wed, 14 Nov 2012 13:50:00 GMT</pubDate><guid>http://www.cppblog.com/panther/archive/2012/11/14/195204.html</guid><wfw:comment>http://www.cppblog.com/panther/comments/195204.html</wfw:comment><comments>http://www.cppblog.com/panther/archive/2012/11/14/195204.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/panther/comments/commentRss/195204.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/panther/services/trackbacks/195204.html</trackback:ping><description><![CDATA[<span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">vi/vim 中可以使用 :s 命令来替换字符串,例如：</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:s/vivian/sky/ 替换当前行第一个 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:s/vivian/sky/g 替换当前行所有 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:n,$s/vivian/sky/ 替换第 n 行开始到最后一行中每一行的第一个 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:2,$s/vivian/sky/g 替换第 2 行开始到最后一行中每一行所有 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">n 为数字，若 n 为 .，表示从当前行开始到最后一行</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:%s/vivian/sky/（等同于 :g/vivian/s//sky/） 替换每一行的第一个 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:%s/vivian/sky/g（等同于 :g/vivian/s//sky/g） 替换每一行中所有 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">可以使用 # 作为分隔符，此时中间出现的 / 不会作为分隔符</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:s#vivian/#sky/# 替换当前行第一个 vivian/ 为 sky/</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:%s+/oradata/apras/+/user01/apras1+ （使用+ 来 替换 / ）： /oradata/apras/替换成/user01/apras1/</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">1.:s/vivian/sky/ 替换当前行第一个 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:s/vivian/sky/g 替换当前行所有 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">2. :n,$s/vivian/sky/ 替换第 n 行开始到最后一行中每一行的第一个 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:n,$s/vivian/sky/g 替换第 n 行开始到最后一行中每一行所有 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">(n 为数字，若 n 为 .，表示从当前行开始到最后一行)</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">3. :%s/vivian/sky/（等同于 :g/vivian/s//sky/） 替换每一行的第一个 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:%s/vivian/sky/g（等同于 :g/vivian/s//sky/g） 替换每一行中所有 vivian 为 sky</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">4. 可以使用 # 作为分隔符，此时中间出现的 / 不会作为分隔符</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:s#vivian/#sky/# 替换当前行第一个 vivian/ 为 sky/</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">5. 删除文本中的^M</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">问题描述：对于换行,window下用回车换行(0A0D)来表示，Linux下是回车(0A)来表示。这样，将window上的文件拷到Unix上用时，总会有个^M.请写个用在unix下的过滤windows文件的换行符(0D)的shell或c程序。</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">&#183; 使用命令：cat filename1 | tr -d "^V^M" &gt; newfile；</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">&#183; 使用命令：sed -e "s/^V^M//" filename &gt; outputfilename。需要注意的是在1、2两种方法中，^V和^M指的是Ctrl+V和Ctrl+M。你必须要手工进行输入，而不是粘贴。</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">&#183; 在vi中处理：首先使用vi打开文件，然后按ESC键，接着输入命令：%s/^V^M//。</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">&#183; :%s/^M$//g</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">如果上述方法无用，则正确的解决办法是：</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">&#183; tr -d "\r" &lt; src &gt;dest</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">&#183; tr -d "\015" dest</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">&#183; strings A&gt;B</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">6. 其它</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">利用 :s 命令可以实现字符串的替换。具体的用法包括：</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:s/str1/str2/ 用字符串 str2 替换行中首次出现的字符串 str1</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:s/str1/str2/g 用字符串 str2 替换行中所有出现的字符串 str1</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:.,$ s/str1/str2/g 用字符串 str2 替换正文当前行到末尾所有出现的字符串 str1</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:1,$ s/str1/str2/g 用字符串 str2 替换正文中所有出现的字符串 str1</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">:g/str1/s//str2/g 功能同上</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">从上述替换命令可以看到：g 放在命令末尾，表示对搜索字符串的每次出现进行替换；不加 g，表示只对搜索</span><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><br style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;" /><span style="color: #454545; font-family: tahoma, helvetica, arial; background-color: #ffffff;">字符串的首次出现进行替换；g 放在命令开头，表示对正文中所有包含搜索字符串的行进行替换操作。</span><img src ="http://www.cppblog.com/panther/aggbug/195204.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/panther/" target="_blank">RUI</a> 2012-11-14 21:50 <a href="http://www.cppblog.com/panther/archive/2012/11/14/195204.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>