ASCII, GB2312, GBK, UTF-8 encoding:
Original address: HTTP://HI.BAIDU.COM/PHPEASE/ITEM/F450B5CAEC143014505058FC
variable naming rules:
1. Variable names are case-sensitive (case-sensitive).
2. Must begin with a letter or underscore. Variable
absrtact : When writing Python scripts, if we use Python to process Web page data or work with Chinese characters, this error message often occurs: syntaxerror:non-ascii character ' \ Xe6 ' in file./filename.py of Line 3, but no encoding declared.
The problem of character encoding seems to be very small, often overlooked by technical staff, but it can easily lead to some puzzling problems. Here is a summary of the character encoding of some of the popular knowledge, I hope to be helpful to
Display characters in tabular form1. Title: displaying ASCII characters in tabular format2. Requirements: Display the ASCII code as 10h-100h all characters in the table Form of the row x16 column, that is, the corresponding characters are displayed
Before encountering this exception unicodeencodeerror: ' ASCII ' codec can ' t encode characters ..., is resolved in this way: sys.setdefaultencoding (' Utf-8 ')See the following article today, explaining the drawbacks of this
CodingA string is a data type, but a particular string is a coding problem.Because a computer can only handle numbers, if you are working with text, you must convert the text to a number before processing it. The oldest computer was designed with 8
ASCII code table
The ASCII code can be roughly divided into three parts.The first part is ASCII non-printable control characters;The second part is: ASCII printing characters;The third part is: Extended ASCII print characters.Part 1: ASCII
ASCII Code character comparison tableThe ASCII code consists of roughly three parts:1. ASCII Print characters : The digital 32–126 are is assigned to characters that can be found on the keyboard, which appears when you view or print the document.
Currently, the most widely used character set and Its Encoding in computers are American Standard Code for information interchange (American Standard Code for information interchange) developed by the National Bureau of Standards (ANSI ), it has
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