How to remove first character of a string in R
In this tutorial, we are going to learn about how to remove the first character of a string in the R language.
Removing the first character
To remove the string’s first character, we can use the built-in
substring() function in R.
substring()function accepts 3 arguments, the first one is a string, the second is start position, third is end position.
Here is an example, that removes the first character
j from the
month = 'july' result = substring(month, 2) print(result)
In the above example, we have passed the
2 as a second argument to the
substring() function. so it begins the extraction at index position
2, and extracts the remaining part of the string.
substring()function doesn’t mutate the original string.
Similarly, we can also use the
stri_sub() function from the