PHP functions: Master the applications of ord () and chr () functions. The third part of the Chinese character encoding Study Series, the PHP function section, master the application of the ord () and chr () functions, in the previous [PHP Basics],
The ord () function converts a character to a decimal number, and the chr () function converts a decimal number to a character. in binary, octal, the relationship between decimal and hexadecimal forms serves as a bridge between Chinese character
Chinese character encoding Research series phase III, PHP function Chapter Master ord () and Chr () function application, in the previous period [PHP Basics of ASCII code comparison and character conversion] in the article to understand the ASCII
The ord () function converts a character to a decimal number, and the chr () function converts a decimal number to a character. in binary, octal, the relationship between decimal and hexadecimal forms serves as a bridge between Chinese character
The third part of the Chinese character encoding Study Series, the PHP function section, master the application of the ord () and chr () functions, in the previous [PHP Basics], I learned about ASCII code and character conversion methods, but two
The third part of the Chinese character encoding Study Series, the PHP function section, master the application of the ord () and chr () functions, in the previous [PHP Basics], I learned about ASCII code and character conversion methods, but two
Chr, unichr, and ord can be used as character type conversion in Python. here we will talk about the comparison between chr, unichr, and ord character functions in Python, for more information, see chr, unichr, and ord. they can be used as character
The Ord () function is mainly used to return the ASCII code of the corresponding character, and Chr () is used mainly to denote the ASCII code corresponding to the character of his input when the number, can be in decimal or hexadecimal.Example:
This chapter describes the
ord in Python ()The meaning and function of functions, in general,
ord () functionMainly used to return the corresponding characters of the ASCII code, CHR () is mainly used to denote the ASCII code corresponding to the
1, readexcel.system.php
Copy Code code as follows:
/* Vim:set expandtab tabstop=4 shiftwidth=4 softtabstop=4: * *
/**
* A class for reading Microsoft Excel spreadsheets.
*
* Originally developed by Vadim Tkachenko under the name
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