/R/Extract first element before a character stringr

Extract first element before a character stringr

library(stringr)

df1 <- read.table(text = "ABC|DEF|GHI, ABCD|EFG|HIJK,  ABCDE|FGHI|JKL,  
                         DEF|GHIJ|KLM, GHI|JKLM|NO|PQRS, BCDE|FGHI|JKL")
#extract 1st word before |
word(df1$V1,1,sep = "\\|")

Source: stackoverflow.com

Similar codes

0 vote185 views1 answer
Filter date in r
R
0 vote200 views1 answer
In r corr Cannot compute exact p-value with ties
R
0 vote178 views1 answer
Unset par mar
R
0 vote210 views1 answer
Gsub special characters r
R
0 vote192 views1 answer
R grid all possibilites between two vectors
R
0 vote136 views1 answer
Copy dataframe in r
R
0 vote200 views3 answers
Del row matrix r
R
1 vote197 views2 answers
Figure caption in r markdown
R
0 vote185 views1 answer
R seq
R
0 vote185 views2 answers
Modulo in r
R