remove elements from character vector in r
x<-c(2, 4, 6, 9, 10) # the list
y<-c(4, 9, 10) # values to be removed
idx = which(x %in% y) # Positions of the values of y in x
x = x[-idx] # Remove those values using their position and "-" operator
x = x[ - which(x %in% y)] # In short
x = x[! x %in% y] # You can also tryr remove all string before : in r data frame
> x <- 'aabb.ccdd'
> sub('.*', '', x)
[1] ""
> sub('bb.*', '', x)
[1] "aa"
> sub('.*bb', '', x)
[1] ".ccdd"
> sub('\\..*', '', x)
[1] "aabb"
> sub('.*\\.', '', x)
[1] "ccdd"Copyright © 2021 Codeinu
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