R merge columns

#Merging first_name and last_name columns to create full_name. 
union(table_name, full_name, first_name, last_name, sep = " ")
#sep is the delimiter to merge by, in this case a space.

Combine columns in r

df.1 <- data.frame("Name" = c("Jill","Jack","John"))
df.2 <- data.frame("Age" = c(42,16,63))
df.comb <- cbind(df.1,df.2)

Combine ro columns in r

 df$x <- paste(df$n,df$s)
 df
#   n  s     b    x
# 1 2 aa  TRUE 2 aa
# 2 3 bb FALSE 3 bb
# 3 5 cc  TRUE 5 cc

Source: stackoverflow.com

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