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Miss Rice, today lectures on ASCII code, because this is the first time to contact the hardware input and output code, in order to understand, specifically summed up this code. The most widely used character set and its encoding in the current computer are ASCII codes developed by the United States National Standards Agency (ANSI) (American Standard Code for information interchange, US Standards Information

Mutual conversion between php ascii codes and strings [Code] php code: Class ascii { /** * Convert the ascii code into a string. * @ Param type $ str the string to be decoded * @ Param type $ prefix, default :# * @ Return type */ Function decode ($ str, $ prefix = "#"){ $ Str = str_replace ($ prefix, "", $ str ); $ A = explode (";", $ str ); Foreach ($ a as $ de

To return specific characters according to ASCII code , you can use the function Chr () in PHP;such as: The ASCII code for capital A is 65,So:Hint: (common ASCII code)Digital 0-9: 48-57lowercase letter A-Z:97-122Capital LetterA-Z: 65-90More information can be found here: http://ascii.911cha.com/And for the method of re

HTML and XHTML transmit data over the network with standard 7-bit ASCII code.A 7-bit ASCII code can provide 128 different character values.7-bit ASCII code to displayHTML>------Result Description Entity number space #32;! Exclamation mark #33; " Quotation mark #34; # sign #35, dollar sign #36,% percent Sign #37; Ampersand #38; ' Apostrophe #39

Php tips: filter ascii control characters. Remember to export data from other websites to xml at work. However, a problem occurs: the webpage has ascII control characters. At first, I thought it was someone else who tried to prevent mining and remember to import data from other websites to xml at work. However, a problem occurs: the webpage has ascII control char

ASCII Code Table ASCII value Control characters ASCII value Control characters ASCII value Control characters ASCII value Control characters 0 NUL 32 (space) 64 @ 96 、

. After three days, I solved the problem, but I did not understand the cause, so I just learned this time and made myself a wish. What I see is: I would like to thank Shiba for my understanding of MySQL from getting started to mastering! The Internet is so great that we can learn a lot for free. If you want to learn something, you can find it online. If you cannot find it, you can leave a message. I have shared my Baidu online storage and 1 TB of resources. It is estimated that you will not be a

Document directory ASCII GB2312 GBK UTF Encoding Setlocale Miserable programmer ASCII Table language English and Western European language. ASCII is represented by 7 characters, which can represent 128 characters. Its Extension uses 8 characters to represent 256 characters. ASCII from 00 to 7F, extended from

Convert letters to numbers Byte [] array = new byte [1]; // defines an array ArrayArray = system. Text. encoding. ASCII. getbytes (string); // String Conversion letterInt asciicode = (short) (array [0]);ASCII code = convert. tostring (asciicode); // convert the ASCII code to the string type Convert numbers to lettersByte [] array = new byte [1];Array [0] = (byte

ASCII code (char) 9, (char) 10, (char) 13 (Char) 9 horizontal Tab(Char) 10 line feed(Char) 13 press ENTERHow to test the ASCII code:In notepad, press the Alt key and enter the ASCII code in decimal format with the keypad. Then, you can see the effect!For example, if the ASCII code of "a" is 65, in notepa

Problem Description:When Python is installed, the default encoding is ASCII, and when non-ASCII encoding occurs in the program, Python processing often reports such an error unicodedecodeerror: ' ASCII ' codec can ' t decode byte 0x?? In position 1:ordinal No in range, Python does not handle non-ASCII encoding, it is n