/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 vote186 views1 answer
R na if
R
0 vote172 views1 answer
Grep string that ends with R
R
1 vote176 views2 answers
Remove row from matrix r
R
1 vote271 views1 answer
If not i startswith R
R
0 vote180 views1 answer
Seperate words in column r
R
1 vote183 views1 answer
R factors as numeric
R
1 vote178 views1 answer
R convert date as timestamp
R
0 vote169 views1 answer
Slope by row r
R
1 vote182 views1 answer
Types of vectors in r
R
0 vote181 views1 answer
R: rename a column
R