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June 2018 Update

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Ingy döt Net 2018-06-22 20:57:24 +00:00
parent ba8067c3b7
commit 22f33d4004
5278 changed files with 84726 additions and 14379 deletions
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4
Task/Substring/R/substring.r
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@ -3,7 +3,7 @@ n <- 2; m <- 2; char <- 'd'; chars <- 'cd'
substring(s, n, n + m)
substring(s, n)
substring(s, 1, nchar(s)-1)
indx <- which(strsplit(s, '')[[1]]%in%strsplit(char, '')[[1]])
indx <- which(strsplit(s, '')[[1]] %in% strsplit(char, '')[[1]])
substring(s, indx, indx + m)
indx <- which(strsplit(s, '')[[1]]%in%strsplit(chars, '')[[1]])[1]
indx <- which(strsplit(s, '')[[1]] %in% strsplit(chars, '')[[1]])[1]
substring(s, indx, indx + m)