How to convert First Character in String to Uppercase in R - Step by Step Examples

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How to convert First Character in String to Uppercase in R ?

Answer

To convert the first character in a string to uppercase in R, you can use the toupper() function.

✐ Examples

1 Converting First Character of "hello world" String to Uppercase

In this example,

We create a string named str1 with a value of "hello world".
We convert the first character of str1 to uppercase using the toupper() function.
Finally, we concatenate the modified first character with the rest of the string.

R Program

str1 <- "hello world"
modifiedStr1 <- paste(toupper(substr(str1, 1, 1)), substr(str1, 2, nchar(str1)), sep="")
print(paste("Modified string is:", modifiedStr1))

Output

Modified string is: Hello world

2 Converting First Character of "r" String to Uppercase

In this example,

We create a string named str2 with a value of "r".
We convert the first character of str2 to uppercase using the toupper() function.
Finally, we concatenate the modified first character with the rest of the string.

R Program

str2 <- "r"
modifiedStr2 <- paste(toupper(substr(str2, 1, 1)), substr(str2, 2, nchar(str2)), sep="")
print(paste("Modified string is:", modifiedStr2))

Output

Modified string is: R

Summary

In this tutorial, we learned How to convert First Character in String to Uppercase in R language with well detailed examples.

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How to convert First Character in String to Uppercase in R - Step by Step Examples

How to convert First Character in String to Uppercase in R ?

Answer

✐ Examples

1 Converting First Character of "hello world" String to Uppercase

R Program

Output

2 Converting First Character of "r" String to Uppercase

R Program

Output

Summary

More R Strings Tutorials