character encoding

This character encoding problem is often encountered in python, especially when working with Web page source code (especially in crawlers):Unicodedecodeerror: ' XXX ' codec can ' t decode bytes in position 12-15:illegal multibyte ...The following is

1. What is character encodingBecause the computer is also energized, we learned in junior high school physics circuit, computer design is also used in circuit design, similar to the lamp switch, only power on or off, that is, 0 is not through, 1

One, character encoding(1) basic computer Knowledge(2) How the Python interpreter executes the py filepython Interpreter LauncherThe python interpreter is equivalent to a text editor that opens the txt.py file and reads the contents of the txt.py

I. PremisesSo what is coding anyway? //ASCIIremember the bottom line: all the data in your computer, whether it's text, pictures, videos, or audio files, is essentially a similar01010101Binary storage. Besides, the computer only knows the binary

When the server interacts with the client, sometimes the server and the client are not written in the same programming language, it is necessary to pay attention to the problem of character encoding conversion. Take Java server and C # Client as an

Python2 and Python3 default encoding:PYTHON2:GBK print (U ' on ') operating system is also GBKPython3:unicode print (' on ')Character Encoding conversion Relationship:Unicode-"Encode (code)-" GBK Other forms of binary writeGBK Other forms of binary--

The Linux character encoding defaults to UTF-8, which can be set to GBK if garbled1. Manually change the profile command:VI /etc/profileYou can also modify the/etc/sysconfig/i18n file, such aslang="en_US. UTF-8"LANG="zh_cn.gb18030 "There is another

A while ago, I saw Qiushuiwuhen June's article on Gbk,unicode,big5 's conversion. But there are a few less big problems So I designed a class that is responsible for character conversion, fixed some of these deficiencies, added some features, and I

1 ASCII codeThe relationship between English characters and bits is uniformly stipulated. The ASCII code altogether specifies a 128-character encoding. For example, the space "space" is 32 (binary 00100000), and capital A is 65 (binary 01000001).

One: Head insert #!/usr/bin/env pythonDeclare the interpreter and tell the operating system what it means to explainTwo: variable \ character encoding1 Development tools: Pycharm2 print ("Hello World")3 name= "Laowu" Name2=namePrint ("My name is",

JvmAfter the JVM is started, the JVM sets some system properties to indicate the default area of the JVM.User.language,user.region,file.encoding and so on. You can use System.getproperties () to view all system properties in detail.For example,

The developed terminal needs to be connected to two peripherals, and the second generation card reads the device and the printer. The depressing thing is that the character encoding of the two devices is inconsistent with the terminal system, which

C language using the Iconv function to implement character encoding conversion Linux provides a iconv library to implement character encoding conversion, first introduced the following command line: Iconv [f encoding] [-t encoding] [inputfile ...]

For mysql5.5 above.Windows platform:\s View the character encoding of the server, Db, Client, Conn, and the inconsistency should be changed to consistentUnified character Encoding:New My.ini in MySQL installation directory, add content, can refer to

The database is garbled because of the MySQL encoding cause.Workaround:Modifying the MySQL database character encoding for Utf-8,utf-8 contains the characters that are required for all countries worldwide and is an international code.Specific

1.phpinfo () find php.ini location2. Back up and then add Extension=php_mbstring.dll to the top of the php.ini fileCall to undefined function mb_detect_encoding () errorCategory: PHP WordPress 2014-08-08 20:51 1122 People read reviews (0) favorite

For more information about converting Chinese character encoding character sets-Linux general technology-Linux technology and application, see the following. 1) Let's Talk About locale first: Locale (local language) was promoted to the stage in

What is a filter?In the Java Web, filters are filter. A filter interface (Javax.servlet.Filter) is provided in the Servlet API, and if you are developing a Web application, if you write a Java class that implements this interface, this Java class is

Some useful functions of character encoding conversion in ASP1, ' UTF GB---convert UTF8 encoded text to GB encoded textfunction UTF2GB (UTFSTR)For Dig=1 to Len (UTFSTR)' If the UTF8 encoded text starts with a% conversionIf mid (utfstr,dig,1) = "%"

The iconv function library of php can be used to convert character sets. It is an indispensable basic function library in php programming. However, an error occurs when iconv is used to convert some special characters, such as-To gb2312. First look