Write a method, capitalize, which takes one string parameter and returns a string .
Tutorial Details:
Problem. Write a method, capitalize, which takes one string parameter and returns a string that is the same as the parameter, except the first character is changed to uppercase. If the parameter has no characters in it, just return that same value. Examples:
capitalize("abc") returns "Abc"
capitalize("ABC") returns "ABC"
capitalize("123") returns "123"
capitalize("") returns ""
The method will look like this, where you have to write the ". . .".
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