ascii 码,在编程中起到至关重要的作用。之前忘记时,要么使用程序,要么搜索网页;
而在linux 中可以方便使用 manpage 查询,这是我没想到的,今天记录一下,很方便。
man ascii
https://man7.org/linux/man-pages/man7/ascii.7.html
ASCII(7) Linux Programmer's Manual ASCII(7) NAME top ascii - ASCII character set encoded in octal, decimal, and hexadecimal DESCRIPTION top ASCII is the American Standard Code for Information Interchange. It is a 7-bit code. Many 8-bit codes (e.g., ISO 8859-1) contain ASCII as their lower half. The international counterpart of ASCII is known as ISO 646-IRV. The following table contains the 128 ASCII characters. C program 'X' escapes are noted. │ Oct Dec Hex Char │ Oct Dec Hex Char ────────────────────────────────────────────┼─────────────────────────── 000 0 00 NUL '