Control Characters: These are used to control the flow of programs, such as newline (\n), carriage return (\r), tab (\t), etc.Numeric Characters: '0' through '9'.Uppercase Letters: 'A' through 'Z'.Lowercase Let
The ASCII code for the lowercase letter 'a' is 61H in hexadecimal. To find the ASCII code for the lowercase letter 'd', we add 3 to the ASCII code of 'a' since 'd' comes three letters after 'a' in the alphabet. This gives us 64 in decimal, which is 40 in hexadeci...
An example of copying a file and mapping all lowercase letters into uppercase letters is given in Program I. VI.E Arithmetic Expressions are evaluated using “is,” which is defined as an infix operator (xfx). The right-hand side of the “is” goal is evaluated. If variables are used,...
import string print(string.ascii_letters) # 输出所有字母 print(string.ascii_lowercase) # 输出所有小写字母 print(string.ascii_uppercase) # 输出所有大写字母 print(string.digits) # 输出所有数字 这些常量可以用于各种字符处理任务,如密码生成、字符串验证等。 2、unicodedata模块 unicodedata模块提供了对Unicode...
ASCII (American Standard Code for Information Interchange) is a 7-bit characters code, with values from 0 to 127. The ASCII code is a subset of UTF-8 code. The ASCII code includes control characters and printable characters: digits, uppercase letters and lowercase letters. ...
ASCII (American Standard Code for Information Interchange) is a 7-bit characters code, with values from 0 to 127. The ASCII code is a subset of UTF-8 code. The ASCII code includes control characters and printable characters: digits, uppercase letters and lowercase letters. ...
This tool converts ASCII letters to Morse code. Every ASCII character gets converted to either a long or a short Morse code. Long signals are represented dashes and short signals are represented by dots. Signal encoding (dots and dashes) can be customized. Instead of dots you can use, for...
This code arises from reorder and expand the set of symbols and characters already used in telegraphy at that time by the Bell company. At first only included capital letters and numbers , but in 1967 was added the lowercase letters and some control characters, forming what is known as US-...
Iota (/aɪˈoʊtə/; uppercase: Ι, lowercase: ι; Greek: ιώτα) is the ninth letter of the Greek alphabet. It was derived from the Phoenician letter Yodh. Letters that arose from this letter include the Latin I and J, the Cyrillic І (І, і), Yi (Ї, ї...
Lambda (/ˈlæmdə/; uppercase Λ, lowercase λ; Greek: λάμ(β)δα, lám(b)da) is the 11th letter of the Greek alphabet, representing the voiced alveolar lateral approximant IPA: [l]. In the system of Greek numerals, lambda has a value of 30. Lambda is derived from the...