本文介绍了为什么字段分隔符只能是一个字节?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
data <- read.delim("C:\\test.txt", header = FALSE, sep = "$$$$$")
Error in scan(file, what = "", sep = sep, quote = quote, nlines = 1, quiet = TRUE, :
invalid 'sep' value: must be one byte
为什么会有这样的限制?我可以克服吗?
Why there is a restriction like this? Can I overcome it?
推荐答案这是一个潜在的解决方案。
Here is a potential solution.
假设文件中的行是这样的
Assuming this is what the lines in your file look like
1 $$$$$ 2 $$$$$ 3 $$$$$ 4
下面将创建一个变量并将其存储为字符的矩阵。
The following will create a matrix with the variables stored as characters.
do.call(rbind,strsplit(readLines('test.txt'),'$$$$$',fixed=T))更多推荐
为什么字段分隔符只能是一个字节?
发布评论