There are several points to understand to resolve this problem:Unicode encoding is used by default in Python3, which means that support for Chinese will be better, input Chinese, and display Chinese directly. But when assigning "\xe4\xb8\xad" directly to a variable in a py file, Python3 will find the corresponding character directly in Unicode and then display ĸ
When using input to get to "\xe4\xb8\xad",
1. Explanation:
This is a custom mysq error that is reported at run time
function of 2.Mysql:
CREATE FUNCTION ' getclassname ' (classId INTEGER)RETURNS varchar (CHARSET) UTF8DeterministicBEGINDECLARE cName VARCHAR () DEFAULT ';SELECT ' name ' into the CName from class where cid=classid;return cName;End;
3. Analysis:
The meaning of the error is that this function is defined in the first line of CNAME this field is given the wrong string value: ' \xe4\xb8
After installing configuration apache2 and SVN in SVN's readme file,The following issue occurs when you start the Apache2 serviceCannot load C:/Program Files/apache software foundation/apache2.2/modules/mod_dav_svn.so into server: \XD5\XD2\XB2\XBB \xb5\xbd\xd6\xb8\xb6\xa8\xb5\xc4\xc4\xa3\xbf\xe9\xa1\xa3The problem is that the DLL files in the Svn/bin need to be copied to Apache/bin, in addition to copying svn/bin so files into Apache/modules.Reference
First, this is the coding problem.The solution is to erase the data and create one.Today, after inserting a piece of data, we find that the data inserted in the database is garbled, and then we look at the MySQL code.Show variables Likem '%character% ', and then sure enough in the client is Latin, then go find tutorials http://blog.csdn.net/crave_shy/article/details/23345869Then follow the tutorial to modify the database encoding, and then, in the execution of a program, there is the error above
uninstallScriptAlias/PHP/"D:/PHP /"Action application/X-httpd-PHP "D:/PHP/php-cgi.exe"Phpinidir "D:/PHP /"Loadmodule php5_module "D:/PHP/php5apache2_2.dll"# Phpinidir "D:/PHP /"Loadmodule php5_module "D:/PHP/php5apache2. dll"# Phpinidir "D:/PHP /"Loadmodule php5_module "D:/PHP/php5apache. dll"# End PHP installer edits-remove only on uninstallRestart the apache service!
3. Next, let's verify that PHP runs properly on the Apache server. Create a text file and enter the content "
PHP warning: Ph
One of the documents processed today has been translated into the hexadecimal encoding of "\xe4 ..." and other characters are normal.Roughly studied under the discovery of these codes three a group representing a Chinese character, because the text is mixed with normal symbols, I decided to use a regular matching method to replace three sets of hexadecimal code strings with the Chinese characters they represent.Input file contents such as:#\xe5\xbe\xae\xe6\x84\x9f\xe8\xb0\xa2##\xe6\x8a\xa5\xe5\x
#encoding =gb2312import urllibimport redef gethtml (URL): page = urllib.urlopen (URL) html = page.read () return htmldef getimg (HTML): reg = R ' Print HTML #这样输出一堆Unicode码print imglist[0] #for img in imglist:# print imgThe above is a simple example of my study of Python crawler, I modified the online spread of the download Baidu image example, used to crawl some of the course name of online coursesBut I found an interesting question, like the codeIf the HTML is directly after the
The Python2 string contains str, Unicode two types, and Str's string encoding is determined by the encoding of the source file, which is currently used primarily in the UTF-8 encoding format, so you want to specify the encoding format in the header of the py file:#-*-Coding:utf-8-*-Within a Python program, a string literal is a Unicode encoding, and the string character is a memory-encoded format that converts a Unicode-encoded string to a storage-encoding format for a particular character set i
due to the inability to access the Sqooptest table, after troubleshooting the connection problem, the view found that the table was not originally in HBase. The solution is as follows:1. Create the Sqooptest table in hbase firstHBase (main):006:0> create ' sqooptest ', ' stuinfo ' 0 row (s) in 1.5930 seconds=> hbase::table-sqooptesthbase (main): 0 07:0> listTABLEsqooptestyzjt2 Row (s) in 0.0290 secondsExecute again to see the resultsHBase (main):012:0> scan ' sqooptest ' ROW Column+cell 1 colum
v.1500 32 bit (Intel)] onwin32Type "help", "copyright", "credits" or "license" for more information.>>> s=‘中文‘>>> s‘\xd6\xd0\xce\xc4‘>>> s.decode(‘gbk‘).encode(‘utf-8‘)‘\xe4\xb8\xad\xe6\x96\x87‘>>> print(‘\xd6\xd0\xce\xc4‘)中文>>> print(‘\xe4\xb8\xad\xe6\x96\x87‘)涓枃A complete description of the process of the above garbled appearance:Reads "Chinese" using the specified script file encoding utf-8 format, read
/archive/2011/04/27/6366067.aspxMysql database connection problems, difficult to solve...
Extension = php_mysql.dllExtension = php_mysqli.dllCopy to window \ system32. try
Post the error. log file in the log folder under your APACHE installation directory
Extension = php_mysql.dllExtension = php_mysqli.dllCopy to window \ system32. try again, no use.
Put the error in the log folder under your APACHE installation directory. post the log file to PHP Warning: PHP Startup: Unable to load dynami
$str1 = "\xe4\xb8\xad";$str2 = '\xe4\xb8\xad';$str3 = '中';
Can you explain in detail the difference between the three, whether it is possible to convert each other
Reply content:
$str1 = "\xe4\xb8\xad";$str2 = '\xe4\xb8\xad';$str3 = '中';
Can you explain in detail the difference between the three, whether it is poss
This article mainly introduces the compilation and summary of python encoding knowledge. For more information, see
Problem
During normal work, I encountered the following error:
UnicodeDecodeError: 'ascii' codec can't decode byte
It is common that everyone has encountered it. So I decided to organize and learn python encoding.
Basic knowledge
In python2.x, there are two data types: unicode and str, both of which are subclasses of basestring.
>>> A = '中' >>> type ()
>>> Isinstance (a, ba
type encoded in the UTF-8"Chinese"Actually"\xe4\xb8\xad\xe6\x96\x87". For the unicode type u "Chinese" (actuallyu"\u4e2d\u6587"), Use the len () function. The result is 2.1.2 header encoding statement
If non-ascii characters such as Chinese characters are used in python source code files, you must declare the source code character encoding in the header of the source code file. The format is as follows:
#-*- coding: utf-8 -*-
This format seems comp
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