Python list: beginners should know operation and internal implementation

 

Recently, I have been serializing the basic knowledge of Python, but some readers feedback that the content is a bit too elementary. The target audience is too vertical, and I hope to further explain the internal implementation of Python knowledge points. In line with the concept of "readers first", I decided to start from this article and go deep into the internal implementation principles while explaining the basic knowledge. Let's grasp the theoretical knowledge read the whole passage

How to understand and use lists in Python

 

Before you start talking about technology, say more. You should also know that more than 90% of my articles are original, and only one or two of them are for friends. In order to ensure the quality of the public account content, I am not willing to write more about other people's things or reprint a large number of articles. Even if it is an article to be reprinted, I will read this article first, draw nutrition from this article, and then add read the whole passage

Coding problems that should be noticed in Python

 

In the last Python article, some basic knowledge gave a simple explanation of data types and variables. There is a data type - "string", that is, text. In the computer world of 0 and 1, if text needs to be processed, it must be converted into numbers for processing. However, if you use 0 and 1 to write one read the whole passage

Some basic knowledge in Python

 

The last article was an introductory article on Python, which gave a brief introduction to Python and the installation methods of various systems. If you need questions about the installation, please consult the data or consult me in time. Then I assume that everyone has already run the simple program "Hello World". Next, I will do some research on Python read the whole passage

This is an introductory article on Python

 

Recently, I received a lot of news from my small circle in the background, saying that I hope to share some introductory tutorials. To tell you the truth, there are a lot of such articles on the Internet, and you will see a lot if you search them. However, there are still many people who do not have an introduction. The reasons are probably as follows: the usual work is not Python, so they have been dragging on. Most students read the whole passage

Summary of Mistakes in Operation and Maintenance Learning Python

 

To help beginners avoid making the same mistakes, here are three mistakes I made while learning Python. These mistakes are either my frequent mistakes for a long time, or they cause problems that need to be solved for several hours. Young programmers should pay attention, these mistakes will waste an afternoon! 1. Variable data types are used as read the whole passage

There is no secure WiFi in the world, and operators are laughing

 

On October 16, it was revealed that an extremely serious security vulnerability was found in the Wi Fi security encryption protocol WAP2, which has been used for 13 years. The emergence of this vulnerability can make your bank card, chat information, password and other important information naked in front of the attacker. This means rubbing your Wi Fi "next door kings" read the whole passage

Zabbix installation and configuration of monitoring items

 

The system level monitoring in the company is limited by ELK's traffic monitoring - the existing tools only record the cumulative traffic, but cannot calculate the traffic at every moment. So I decided to use Zabbix to monitor and alarm the network finally. The following will record all the steps in the process of building Zabbix from scratch, hoping to help you. Preparation before installation&nb read the whole passage

You must not believe that Lu Han confessed that I am the programmer behind the backburner

 

Back on October 8, I had lunch at noon and found that my microblog suddenly hung up. At first, I thought it was because the home network was not good. Later, after changing the traffic brush, I still could not print the content, and reported an error. I knew that the microblog should be hung up. Looking at the circle of friends, it turns out that Lu Han and Guan Xiaotong have "announced their love" on their microblogs. If I hadn't seen the play "Good Mister" before read the whole passage