SpringBoot send mail from multiple email sources
preface
.
Realization ideas
Spring boot starter mail will spring.mail.xxx The related configuration automatically configures JavaMailSender. But only a s ...
Posted by Xyox on Tue, 16 Jun 2020 01:11:25 -0700
What are jquery event processing -- Le byte front end
Jquery events
ready load event
ready() is similar to the onLoad() event
ready() can write multiple and execute in order
$(document).ready(function() {}) is equivalent to $(function() {})
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ready event</title>
<script src ...
Posted by Topsy Turvey on Tue, 16 Jun 2020 00:18:49 -0700
Backtracking of divide and conquer -- recursion and divide and conquer
recursion
The programming skill of program calling itself is called recursion
public static void show(){
show();
}
It usually transforms a large and complex problem into a smaller problem which is similar to the original problem. The recursive strategy only needs a small number of programs to ...
Posted by mcdsoftware on Mon, 15 Jun 2020 23:03:45 -0700
Java--JDBC database connection pool
Java--JDBC database connection pool
Blog description
The information involved in this article comes from Internet collation and personal summary, which means personal learning and experience summary. If there is any infringement, please contact me to delete, thank you!
concept
In fact, it is a container (Collection) for database connection.
A ...
Posted by luke_barnes on Mon, 15 Jun 2020 22:21:15 -0700
Java learning_ 08_GUI programming
Java learning_ 08_GUI programming
GUI programming
1. Introduction
2. Introduction to AWT
2.1 introduction to AWT
2.2 components and containers
2.3Frame
2.4 Panel
2.4.1FlowLayout
2.4.2 BorderLayout
2.4.3 GridLayout
2.4.4 layout exercise
2.5 event monitoring
2.6 graphics
2.7 mouse event adapter
2.8 ...
Posted by varghesedxb on Mon, 15 Jun 2020 20:05:03 -0700
interface design principles using Golang
Interface interface
Interface is one of the basic features of GO language. It can be understood as a type of specification or convention. It's different from java and C ා in that it doesn't need to show that it implements an interface. It doesn't inherit or subclass or "implements" keywords. ...
Posted by maxonon on Sun, 14 Jun 2020 22:21:01 -0700
Use of filters
1. What is a filter?
In the process of client to server, when sending a request, if there is non-conforming information, it will be intercepted by the filter, if it is conforming, it will be released, and when the server responds to the client, it will also be judged that if there is non-conforming in ...
Posted by chadrt on Sun, 14 Jun 2020 21:23:07 -0700
C + + type system enhancements
You should be familiar with it. In C + +, you can get the type name through the operator typeid
std::cout << typeid(int).name() << std::endl;
But the return value of name() is Compiler dependent The results printed in vc and gcc are as follows:
int // vc
i // gcc
For custom classes, the output type is not the original type
c ...
Posted by evaoparah on Sun, 14 Jun 2020 00:42:23 -0700
Detailed explanation of string processing instruction sed,cut
cut
Syntax cut option... [file]
understand
It can be understood as a split function.
handle
Divide by row as a table, and process the table by column. It is then treated as an array, starting with 1, and accessed by subscript.
input
file
filename
Standard input
Redirect or-
Subscript selection
n
Equivalent t ...
Posted by eva21 on Sat, 13 Jun 2020 18:54:50 -0700
Python office automation 2.2 Python 10 minute quick start: Python common syntax and regular expressions
Article catalog
2.2 Python 10 minute quick start
2.2.1 input, output and notes
2.2.2 calling functions of this file
2.2.3 call functions of other files in this file path
2.2.4 calling functions in other files under subdirectory
2.2.5 data types and variables
2.2.6 condition judgment
2.2.7 cycle
① f ...
Posted by leafer on Sat, 13 Jun 2020 03:32:07 -0700