Question

How to use string in vector as index with R

Answer 1

vec <- c("r"=21, "c"=87, "c++"=10, "java"=99)

print(vec["r"])
print(vec[c("r", "java")])




# run:
#
#  r 
# 21 
#   r java 
#  21   99 
#

 

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