How to use sub() function In R Language
We can replace only the first occurrence of a particular character using sub() function, it will replace only the first occurrence character in the string
Syntax: sub(character,new_character, string)
Parameters:
- string is the input string
- character is the character present in the string to be replaced
- new_character is the new character to be placed in the place in the existing character
Example: R program to replace character in a string using sub() function
R
# consider a string "Hello Geek" # replace the character 'e' in "Hello Geek" # with "E" print(sub("e", "E", "Hello Geek") ) # consider a string "Python and java" # replace the character 'a' in "Python and java" # with "M" print(sub("a", "M", "Python and java") ) |
Output:
[1] "HEllo Geek" [1] "Python Mnd java"
Replace Specific Characters in String in R
In this article, we will discuss how to replace specific characters in a string in R Programming Language.
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