What is a placeholder?
Answers
Answered by
5
In mathematics it is a significant zero in the decimal represtation of a number
Answered by
16
In computer programming, a placeholder is a character, word, or string of characters that may be used to take up space until such a time that the space is needed. For example, a programmer may know that she needs a certain number of values or variables, but doesn't yet know what to input.
Similar questions