tag:blogger.com,1999:blog-486244449122404425.post9142609995514382486..comments2024-03-08T11:56:03.801+08:00Comments on 数据科学中的R和Python: 用stringr包处理字符串写长城的诗http://www.blogger.com/profile/00652199274036685555noreply@blogger.comBlogger7125tag:blogger.com,1999:blog-486244449122404425.post-26720393842808255072012-11-08T17:27:02.200+08:002012-11-08T17:27:02.200+08:00gsub(" +", " ", x)gsub(" +", " ", x)Anonymoushttps://www.blogger.com/profile/15273558929248937323noreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-80267458546601677522012-11-08T17:20:22.133+08:002012-11-08T17:20:22.133+08:00gsub(" +", " ", x)gsub(" +", " ", x)Anonymoushttps://www.blogger.com/profile/15273558929248937323noreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-53280137646681229132012-09-10T07:31:21.105+08:002012-09-10T07:31:21.105+08:00下面的评论本来是要回复这条的:
gsub('[ ]{2,}', ' '...下面的评论本来是要回复这条的:<br />gsub('[ ]{2,}', ' ', x)<br /><br />或者类似地用str_replace_allYihuihttp://yihui.namenoreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-40768830287721515872012-09-10T07:29:54.327+08:002012-09-10T07:29:54.327+08:00gsub('[ ]{2,}', ' ', x)gsub('[ ]{2,}', ' ', x)Yihuihttp://yihui.namenoreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-37732263332483094202012-08-09T11:36:44.026+08:002012-08-09T11:36:44.026+08:00高,实在是高。高,实在是高。Anonymoushttps://www.blogger.com/profile/12215033197059250069noreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-46028565285012750502012-08-05T14:44:44.797+08:002012-08-05T14:44:44.797+08:00还有一个法子可以一试,先将字符串按一个空格切开,此时多个空格就会出现在头尾,再用str_trim(f...还有一个法子可以一试,先将字符串按一个空格切开,此时多个空格就会出现在头尾,再用str_trim(fruit)函数去空格,最后以一个空格作为间隔来合并。写长城的诗https://www.blogger.com/profile/00652199274036685555noreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-43227364400731280782012-08-05T07:18:27.423+08:002012-08-05T07:18:27.423+08:00请教一个问题:有时字符串里面有多个空格(数目不定,也不是在开头和末尾),想把它替换成一个空格。我现在...请教一个问题:有时字符串里面有多个空格(数目不定,也不是在开头和末尾),想把它替换成一个空格。我现在用一个循环,find 两个kg,replace with 一个空格。基本上也能解决问题,只是想知道有没有更好的方法?<br />谢谢Anonymoushttps://www.blogger.com/profile/12215033197059250069noreply@blogger.com