Multi-threading purpose: There are many different paths to execute programs at the same time, so as to improve the efficiency of program operation.
Multithread applications: database connection pool, multithreaded file download, etc.
Note: Using multithreading in file downloading can't improve speed.
In a process, there must be a main thr ...
Posted on Tue, 08 Oct 2019 04:42:41 -0700 by Mark W
mysql provides four types to store binary data:
TinyBlob can store up to 255 bytes
Blob can store up to 65KB
Medium Blob can store up to 16MB
LongBlob can store up to 4 GB
1 //from properties Loading database configuration in files
2 Properties properties = new Properties();
3 InputStream inputStrea ...
Posted on Mon, 07 Oct 2019 22:16:51 -0700 by gasper000
Here, for example, to crawl blog articles for reference only, some AD flying websites are too wasteful of the feelings of crawlers.
Use Beautiful Soup to get blog posts
Transfer Html to Markdown via html2text
Save Markdown to the local file
Download the image in Markdown to t ...
Posted on Mon, 07 Oct 2019 21:35:01 -0700 by dmcke5
There are many pits in the development of small program payment functions, but caution is also a good thing for money. There are many examples of small program payment on the Internet, but most of them have some problems, and C# is less developed. The purpose of this document is to make a comment on the problems encountered in the development p ...
Posted on Mon, 07 Oct 2019 12:59:26 -0700 by Chad11
List of Teaching Institutions (Pageable, Selectable by Category, Area, Sorted by Number of Students and Courses)
Institutional Details Page (Collectable Institutions, What Courses, Lecturers, and Institutional Introduction)
Consultable courses (using ModelForm)
Posted on Mon, 07 Oct 2019 07:03:18 -0700 by efron
Use of Druid Database Connection Pool
I. Basic use of Druid_
Druid: database connection pool implementation technology, provided by
1. Import the jar package druid-1.0.9.jar
* Don't forget to import database-driven jar packages
2. Define the configuration file:
* It's in the form of p ...
Posted on Mon, 07 Oct 2019 04:39:35 -0700 by emdee
Design and Making of Dynamic Website
Design and Making mysql Database Creation Statement for Dynamic Website
Dynamic website design and production oracle database creation statement
Design and production of SQL Server database creation statement for dynamic website
Dynamic website design a ...
Posted on Sun, 06 Oct 2019 20:51:33 -0700 by leesiulung
<html lang="en" xmlns:th="http://www.thymeleaf.org"
<title>write an article</title>
<link rel="stylesheet" href="https://amaze ...
Posted on Sun, 06 Oct 2019 18:15:52 -0700 by dlf
The functions of ConfigFilter include:
Read the configuration from the configuration file
Read configuration from remote http file
Encryption for database passwords
1 ConfigFilter Configuration
1.1 Configuration file read from local file system
<bean id="dataSource" class ...
Posted on Sun, 06 Oct 2019 15:21:14 -0700 by dtyson2000
I. install Alibaba cloud oss sdk
1. Install oss sdk by executing the following commands in the website root directory.
composer require aliyuncs/oss-sdk-php
After installation, a folder named aliyuncs will be found under the website root directory / vendor.
Note: Aliyun oss - sdk document (no need to pay attention) "Official oss - sdk docu ...
Posted on Sun, 06 Oct 2019 11:46:33 -0700 by rv20