ascii value of 2

In mysql, the ASCII function converts characters into ascii code values. the following small series will introduce the usage and examples of ASCII functions in mysql to coders. For more information about coders, see. ASCII (str1) Returns the ASCII

ASCII, GB2312, GBK, UTF-8 encoding: Original address: HTTP://HI.BAIDU.COM/PHPEASE/ITEM/F450B5CAEC143014505058FC variable naming rules: 1. Variable names are case-sensitive (case-sensitive). 2. Must begin with a letter or underscore.  Variable

Instance Returns the ASCII value of "H": "; Echo ord (" Hello ")." ";? > Definition and usage The Ord () function returns the ASCII value of the first character in a string. Grammar Ord (String) Parameter description string is required. The string

Town Field Poem:——— Dream who feel, the water month Build blog. Baiqian tribulation, only know the vicissitudes of the world.——— today holds the Buddhist language, the technology is boundless willing to learn. Willing to do what you learn, cast a

Analysis of ASCII and Unicode-encoded message writing files, asciiunicode Abstr:] ASCII and Unicode are two common character encodings. Their representation methods are different, so they must be differentiated in the program. Based on the actual

Complete 8-bit ASCII two-dimensional table ASCII and American Standard Code for information interchange read as "astkey", which defines the English letters or the same result and meaning represented by the 127 numbers ranging from 0 to one hundred

Chr () and ASCII () functions in Oracle (attached: characters commonly used and ASCII table)keywords: chr ()Chr () function action: Special handling of "special" charactersThe corresponding loadline and special characters can be queried in PlsqlChr (

One, ASCII (STR1) Returns the ASCII code value of the leftmost character of the string str. If Str is an empty string, returns 0. If STR is NULL, return null Example:1. The code is as follows Copy Code Mysql> Select

Abstr:] ASCII and Unicode are two common character encodings. Their representation methods are different, so they must be differentiated in the program. Based on the actual development experience of the author, this article analyzes in detail

The value range of the ASCII code is 0 ~ 127, which can be expressed in 7 bits. C LanguagecharThe variable size is defined as one byte. If the ASCII code is stored, only seven characters are used, and the value is 0. The following is an ascii code