The string for a given hex number will depend on the programming language of the string. For example, the ASCII representation of upper case A is 65 and the lower case a is 97. In the ASCII code, each of these characters are assigned a decimal number from 0 to 127. These are the 26 letters of the English alphabet (both in lower and upper cases) numbers from 0 to 9 and various punctuation marks. ![]() The original ASCII is based on 128 characters. This is how a computer ‘understands’ and shows text. ![]() Originally developed from telegraphic codes, ASCII is now widely used in electronic communication for conveying text.Īs computers can only understand numbers, the ASCII code represents text (characters) with different numbers. ![]() ASCII (American Standard Code for Information Interchange) is one of the most common character encoding standards.
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