Python 3 reads mail content

Preface Mail collection mainly includes pop (mainly used for remote management of mail on the server on the client) and IMAP (interactive mail access protocol). The relevant modules poplib and imaplib are provided in the corresponding Python. Although POP3 is widely supported, it is outdated, and the implementation of POP3 servers varies grea ...

Posted by dr4296 on Mon, 14 Oct 2019 12:46:10 -0700

How does Redis actually achieve the function of "nearby people"?

Preface For the application scenario of "nearby people" in the field of location-based services, many spatial indexes such as PG, MySQL and Mongo DB can be used to implement it. Redis, which combines its ordered queue zset and geohash coding, achieves the function of spatial search and has a very high operational efficiency. This pap ...

Posted by reidme on Mon, 14 Oct 2019 03:14:34 -0700

Maven: How to add resources and class files when using spring-boot-maven-plugin

When using spring-boot-maven-plugin to package JAR for current projects, it is often necessary to add some resources and class files under non-default paths to the JAR package. The following can be configured in pom.xml <build>     <plugins>         <plugin>             <group ...

Posted by dniezby on Sun, 13 Oct 2019 14:07:57 -0700

Python: Converting txt files to csv

Recently, a lot of txt files need to be converted into csv file format in the project. In the past, excel files were opened manually and then imported into txt to produce csv files. As this has become a weekly need, we decided to use python automation script to achieve this idea: Read all txt files in the folder and save them in the list For ...

Posted by gmann001 on Sun, 13 Oct 2019 12:40:55 -0700

Android Uses Popup Windows to Customize Bubble Bubble Window

As a rookie, he suddenly wanted to know about the bubble pop window, so he wrote a simple pop window to look for information. Personal feeling is in line with the level of novice birds;   First, customize the bubble box public class MyLinear extends LinearLayout { private Paint paint; // ...

Posted by roliver on Sun, 13 Oct 2019 08:55:04 -0700

Summary of IoC Loaded Bean Definitions

Recently, the spring source code has been re-parsed so that I can better read the spring source code in the future. If you want to discuss it in depth, Please add me QQ:1051980588. 1 ClassPathResource resource = new ClassPathResource("bean.xml"); 2 DefaultListableBeanFactory factory = new DefaultListableBeanFactory(); 3 XmlBeanDefinitionRe ...

Posted by maga2307 on Sun, 13 Oct 2019 03:46:45 -0700

Maven's Core Concept

Maven's Core Concept 1. coordinates Maven coordinates consist of main components (GAV) to determine the location of a jar package groupId: Defines the current Maven organization name artifactId: Define the actual project name Version: Defines the current version of the current project 2. Finding coordinates Visit http://www.mvnrepository.co ...

Posted by Killswitch on Sat, 12 Oct 2019 10:36:01 -0700

python day 9: xlm module, configparser module, subprocess module

Catalog python day 9 1. xml module 1.1 First Understanding xml 1.2 Traversing specified nodes of xml documents 1.3 Manual creation of xml documents through python 1.4 Two Ways to Create Nodes 1.5 summary 2. configparser module 4. shutil module 5. subprocess m ...

Posted by lakilevi on Sat, 12 Oct 2019 08:22:23 -0700

Knative Actual Warfare: Implementing Weather Service Based on Knative Serverless Technology - Part II

How did we describe in the last issue? Implementation of Weather Service Based on Knative Serverless Technology First of all, let's review what we introduced in the previous part. Through the Gaud Weather API interface, regular events are sent every three hours, and the weather information of the domestic cities in the next three days is store ...

Posted by Albright on Fri, 11 Oct 2019 23:55:11 -0700

Realization of H5 Payment in UnionPay Business by php

UnionPay Business H5 Payment Interface Document: Document address 1: H5 Payment Interface Address: 1: Alipay payment Test address: http://58.247.0.18:29015/v1/netpay/trade/h5-pay Official address: https://api-mop.chinaums.com/... 2: UnionPayment Test address: http://58.247.0.18:29015/v1/netpay/uac/order Official address: https://api-mop.chinaum ...

Posted by petitduc on Fri, 11 Oct 2019 23:19:22 -0700