1 paste的用法
paste(..., sep=" ", collapse=NULL)
本质是把输入的term转变为string,和as.character意思一样。然后进行连接。...通过具体例子来看sep和collapse参数
> paste('Sample',1:10,sep = '')
[1] "Sample1" "Sample2" "Sample3" "Sample4...letters[1:5],sep = '-',collapse = '\t'))
Sample-a Sample-b Sample-c Sample-d Sample-e
#注意区分和上一条命令的区别...n')
Sample
1
2
3
4
5
6
7
8
9
10
> cat('Sample',1:10, sep = '-')
Sample-1-2-3-4-5-6-7-8-9-10
注意以下两个命令的区别...), collapse = '\t'))
Sample A
> cat(paste(c('Sample',LETTERS[1]), collapse = '\n'))
Sample
A
3 sink的用法