how to use ascii

The coding problem of Python has never been solved, and finally it is clear from this blog post today.Original address: http://nedbatchelder.com/text/unipain.htmlAddress:

The coding conventions given in this document apply to the Python code that makes up the standard library in the main Python release, and consult the relevant description of the C code style guide in Python's C implementation. This document has been

14. Basic Data type: Character type (top) 1. character type (char) Introduction character type (char) is used to store characters (character), such as English letters or punctuation. Strictly speaking, Char is

Yum Install Zip gzip (--Install the compression tool)gzip commandThe gzip command is used to compress files. Gzip is a widely used compression program, after which the file is compressed, and its name is followed by a number of ". Gz"

Brief introductionThis article is intended to describe how to define a Python source file encoding. The Python interpreter can parse the current file based on the encoding information specified. Typically, this approach improves the parser's

This time I went home and had no time to write it. Today I found that my blog editor has a new version. Let's try the new editor function first! Today we are talking about QString. The reason why QString is taken out separately is that string is a

One, what is curl?CURL is a tool that uses URL syntax to transfer files and data, and supports many protocols, such as HTTP, FTP, Telnet, and so on. Best of all, PHP also supports the CURL library. Using the PHP Curl Library, you can easily and

Article Title: how to watch videos in the Linux text terminal window ?. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and

This section provides a preliminary introduction to the details of the class.1.2.1 Structure of the class bodyFirst of all, according to my object priority teaching Strategy , first introduce the knowledge of the class rather than the first control

The first thing you need to know about Java's HashMap data type:HashMap is the implementation of a hash table-based map interface. HashMap has two elements, one is key (key name), one is value (key value), it is equivalent to a dictionary, and the

1. database access performance optimizationDatabase Connection and ShutdownTo access database resources, you need to create a connection, open a connection, and close the connection. These processes need to exchange information with the database

1. database access performance optimizationDatabase Connection and ShutdownTo access database resources, you need to create a connection, open a connection, and close the connection. These processes need to exchange information with the database

What is a regular expression?If you have never used a regular expression, you may not be familiar with this term or concept. However, they are not as novel as you think.Remember how to find files on the hard disk. Are you sure you want to use? And *

MySQL uses the default Character Set latin1. That is to say, the Chinese character fields are stored directly using the GBK internal code encoding. When you need to perform pinyin sorting for some fields with Chinese characters MySQL uses the

Main content:1. Installation of Python2. A few small examples of Python crawlers--------------------------------------------------------------------------------------------------------------- ------------------------------------1. Installation of

Linux running time (5) (laruence's Private food note)-Linux general technology-Linux technology and application information. The following is a detailed description. Although there are a lot of things to do, the progress of learning Linux is not

A regular expression is a text mode consisting of common characters (such as characters A to Z) and special characters (such as metacharacters. This mode describes one or more strings to be matched when searching the text subject. A regular

This section describes the best practices that should be followed when developing globally-used applications. Internally, the application code becomes Unicode. Use the regional recognition class provided by the system. Globalization namespace to

1. database access performance optimization　Database Connection and ShutdownTo access database resources for entertainment, you need to create a connection, open a connection, and close a connection. These processes need to exchange information with

1. If you want to know the specific data type in nsnumber, the @ encode keyword will be used. Use @ encode (Atype) to return the C string of this type, represented by const char. For example, @ encode (INT) returns I; @ encode (float) returns