base 256 encoding

A knowledge reserve for understanding character encoding1. Basic Computer knowledge2. principle of Text Editor Access file (Nodepad++,pycharm,word)# 1, open the editor opens a process, is in memory, so, the content written with the editor is stored

A knowledge reserve for understanding character encoding　　1. How the text editor accesses the file (Nodepad++,pycharm,word)Opening the editor opens a process that is in memory, so content written in the editor is also stored in memory, and data is

I believe you must have met, open a Web page, but show a heap of like garbled, such as "бїяазъся", "????????"? Remember the message header fields Accept-charset, accept-encoding, Accept-language, content-encoding, content-language in HTTP? And

I. What is character encodingThe computer must be energized to work, that is, ' electricity ' drives the computer to work, and the ' power ' is characterized by high and low voltages (i.e., binary number 1, low voltage i.e. binary number 0), which

Reference:Http://www.ruanyifeng.com/blog/2007/10/ascii_unicode_and_utf-8.htmlHttp://www.cnblogs.com/mjgforever/archive/2008/02/27/1083135.html1. ASCII codeWe know that inside the computer, all the information is ultimately represented as a binary

Using today's time, we studied the differences between ANSI and Unicode, and then wrote down my findings for future reference. The most common application of ANSI encoding is in the Notepad program in Windows, when creating a Notepad, the default

1. The concept of character set and character encoding Character set: A character corresponds to a value, so a table is called a character set Character encoding: How a character is stored in memory, takes a few bytes, and stores what in each byte 2.

Python runtime when there is a unicodedecodeerror,unicodeencodeerror error, how to face, solve. A computer must first be converted to a number when it processes text. The computer uses binary.String encoding(1) General-purpose Unicode(2) Converting

There are several types of encryption in PHP:1. MD5 Encryptionstring MD5 string $str $raw _output false ] )ParametersSTR--the original string.Raw_output--If the optional raw_output is set to TRUE, then the MD5 Digest is returned in the original

I have published three technical blogs about protocol buffer. The first one introduces the Protocol buffer language specification, the next two articles provide some relatively practical and simple examples based on C ++ and Java respectively. Due