Programmer Think

[Abstract] In the last chapter of the flash topic, we mainly explained the routing, exception handling and interface return of Web applications further. Although the code is more robust, it is still far from being used in the production environment. The most critical step is authentication. Authentication is a very important link in any inter ...

Hello, I am a sophomore of e-commerce who is not a computer major but is very interested in python crawler This code is for me to look back and give you reference and exchange together in the future Can reprint, but indicate the original, thank you!   Function of jinjia2: render template jinjia2 is a third-party module and needs to be inst ...

Hello, everyone. I'm a meow in the IT industry. Python is one of the most popular languages at present. It is widely used by many people in data science, machine learning, web development, scripting and automation. Its simplicity and ease of use make it so popular. In this article, we will introduce 30 short code fragments that you can unders ...

The relationship between uwsgi and nginx is not discussed here, but learning is recommended Generally speaking, Nginx can ensure load balance when your web page supports more requests, Simple web pages can also meet the requirements with uwsgi deployment and django runserver, so the load capacity is Nginx > uwsgi > local django runse ...

Reading guide Today, we will prepare for the summer vacation project. We have been making a summary of Python classes recently, so let's start our project from python. Students who like java should not be discouraged. Later, we will write a java class project accordingly. Students who like can pay attention to one wave, knock one after ano ...

Installing docker for linux Install online using yum or up2date Installing docker in CentOS 7 requires a 64 bit system and a system kernel version of 3.10 or above. You can use the following command to view it uname -r #3.10.0-1160.11.1.el7.x86_64 1. Check whether docker list has been installed yum list installed | grep docker 2. Instal ...

I Know Click Library In a series of articles on the command line, we mentioned that the Python standard library module argparse can be used to parse command line parameters ~ but because argparse is complex to use, add_ The argument method has many parameters. Therefore, the third-party library module click came into being, which greatly impro ...

Flash get post request parameters Today, let's continue to talk about how to obtain post request parameters using flash web application. summary There are several ways for post requests. The content type entity header is used to indicate the MIME type of the resource media type . Content type is the field of http request header. As a r ...

Explanation: I When using the logging module When writing code in python, the basic lines of the logging module are configured as follows: import logging logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s') logger = logging.getLogger(__name__) logger.info('this is another debug message') logg ...

Processing requests demand How can the data be correctly fetched when the data requested by the client needs to be read in view writing? The data carried by the request may appear in different locations in the HTTP message, and different methods need to be used to obtain parameters. 1. URL path parameters (dynamic routing) For example, the ...