Make full use of Git to cancel and improve project quality (recruitment at the end of the article)

0x001 general An excellent front-end engineer must be an excellent engineer first; an excellent engineer must be responsible for every line of code he writes and every commit he submits. That said, I don't want to write a very large and comprehensive article, but I want to write some small things. 0x002 undo git add We know that to submit a com ...

Posted by kkessler on Sat, 13 Jun 2020 11:39:17 +0200

Image image and Container basic chapter

preface This is a basic article about image and container, although some of it is related to the article written in 18 years Enter the door of Docker and Kubernetes container world There are overlaps, but with my familiarity with containers in recent years, I would like to share some of my knowledge and serve as a technical foreshadowing for my ...

Posted by jchemie on Sat, 13 Jun 2020 09:16:31 +0200

Shell_04_Regular expression RE

Shell_04_Regular expression RE What is a regular expression Simply put, a regular expression is the way to process strings. It handles strings in units of behavior. Regular expressions, assisted by some special symbols, make it easy for users to "search/delete/replace" a particular string ...

Posted by geekette on Sat, 13 Jun 2020 03:06:51 +0200

The use and advancement of pygame

Use of pygame Pygame is a cross platform Python module designed for video games, including images and sounds. Based on SDL, real-time video game development is allowed without being bound by low-level languages (such as machine language and assembly language). Minimum game development framework impo ...

Posted by expert_21 on Fri, 12 Jun 2020 12:30:57 +0200

Xcu -- data visualization -- Experiment 2

Data visualization experiment 2 preface Through pandas in python, the experiment is completed with bar graph, bar graph and line graph. Title Requirements 1. "Tourism annual data. xls" and "tourism statistical data. csv" are tourism statistical data from 2009 to 2018, includ ...

Posted by shergar1983 on Fri, 12 Jun 2020 08:44:49 +0200

Python crawler example: News total crawling

Python crawler example: News total crawling preface analysis Web page parsing Stock data source Proxy IP code implementation summary preface Some time ago, due to the needs of tasks, it was necessary to climb the number of news of Shanghai Stock Exchange 50 index component stocks on certain da ...

Posted by HavokDelta6 on Thu, 11 Jun 2020 07:10:42 +0200

Asyncpy use documentation

1 create project Install the required environment python version needs > = 3.6 Installation command: pip install asyncpy After the installation is complete, you can start creating a crawler project. Create project command: asyncpy genspider demo Create a project called demo. After the creation is successful, open the project file. The projec ...

Posted by xnor82 on Thu, 11 Jun 2020 05:39:52 +0200

Python docx operation word, insert the picture at the specified location

python-docx operates on word and inserts the picture in the specified position. introduce Install Python docx Import package Connect the word document to be operated on Add text Add picture Add table run object location Table positioning Paragraph positioning (text positioning) Complete code ...

Posted by markjia on Wed, 10 Jun 2020 08:13:16 +0200

How to use Matplotlib correctly and draw a nice picture

preface The text and pictures of this article are from the Internet, only for learning and communication, not for any commercial purpose. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. Author: Python Chinese community The data used in this paper is as shown in the figure. ...

Posted by raouleduke on Tue, 09 Jun 2020 09:20:13 +0200

Operation and maintenance to build CTFd online shooting range

CentOS7.2 build ctfd shooting range platform reference resources First, there is a 2-core 4G memory 30G disk with no interface in CentOS 7.2 Then network bridging mode Configure the yum source of CentOS7 to be Alibaba's 1. Install git yum provides git yum -y install git 2. Install pip (with pi ...

Posted by svanderclock on Tue, 09 Jun 2020 08:32:52 +0200