Full analysis of Spring Boot email

1. Preface Welcome to read Spring Boot 2 series Although e-mail has been "annealed" in recent years, it still plays an important role in the development. In more formal occasions, we still send messages and receipts by email. Today, let's learn how to send email under Spring Boot. 2. dependence Java sends e-mail based on the jakarta. ...

Posted by Ruud Hermans on Wed, 15 Jan 2020 04:58:54 +0100

AJAX of Django

Catalog AJAX introduction AJAX basic syntax structure Data encoding format of front and back end interaction Form form ajax submission How to get json data from the backend? How can we take it ourselves? AJAX send file Automatic serialization Pager ap ...

Posted by millwardt on Fri, 10 Jan 2020 14:48:46 +0100

Alipay switch

First look at the style of Alipay switch.       Without saying much, we start to analyze and achieve this effect, as shown in the figure above: 1: Draw the layout when it is not selected item_lout_select_button Effect: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.andr ...

Posted by Pro.Luv on Wed, 08 Jan 2020 17:24:27 +0100

Three ways to parse xml

The first native parsing method DOM When parsing XML documents, the parser will write the contents of the documents into memory. If the document nodes are added, deleted or modified, they must be used Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.transform(new DOMSource(doc), new Str ...

Posted by khan kaka on Tue, 07 Jan 2020 06:45:03 +0100

python learning: scratch + selenium crawling Taobao product information

Learning purpose: to use the framework of scratch to obtain dynamic website information. Take Taobao as an example, to obtain the [description, price, store, picture link] of goods and save the obtained information to execl table, or json file, database. Open Taobao homepage to search Yijia mobile phone, and get the url of t ...

Posted by mwood_2k2 on Mon, 06 Jan 2020 18:19:27 +0100

Transfer of values between Activity and Activity,Activity and Fragment,Fragment and Fragment

1, Value passing between Activity and Activity First create two activities, one is MainActivity and the other is SecondActivity Then add a Button in activity main.xml, the code is as follows: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app ...

Posted by TheHyipSite on Mon, 06 Jan 2020 07:35:23 +0100

android adds a triangle icon in the upper right corner and displays text inside the icon

The new module of item 1 has an icon on the right which is displayed in the upper right corner, as shown in the figure After thinking about how to use shape to draw a background, put it in the upper right corner, draw out the words as if there is a problem in putting them on the display, google it and find a piece of informati ...

Posted by incarnate on Sun, 05 Jan 2020 19:02:44 +0100

Android layout manager - use FrameLayout to display stacked squares and foreground photos

scene Android layout manager - use LinearLayout to realize simple login window layout: https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/103838995 Frame layout manager FrameLayout     Realization effect       Note: Blog: https://blog.csdn.net/badao_liumang_qizhi Pay attention to the public address Domineering procedural ape Get progr ...

Posted by WDPEjoe on Sun, 05 Jan 2020 18:48:37 +0100

The implementation of Android carousel pictures

I. principle First of all, put these pictures and some text to be rotated in different data sets. When the program starts, a set of pictures and text data will be displayed by default, and then a timer will be started to replace the displayed pictures and text data every other period of time. At the same time, some animation e ...

Posted by dink87522 on Sun, 05 Jan 2020 09:46:08 +0100

Inheritance and initialization of classes in python

Daily Star Language: "Do you know what is the biggest problem of poverty when you are young?" "What" "It's a poor mistake to think that everything you can't get is poor. Eyes are fixed on distant places, but can't see the beauty of a flower nearby. " September 7, 2018 20:30:30 Friday Today, there is a problem. Wh ...

Posted by coellen on Sat, 04 Jan 2020 21:03:14 +0100