Recent Posts
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Springboot + profile (read different configurations in different environments)
Original link: Specific methods: -
Java basic syntax — what is API — regular expression
regular expression Is a regular expression that operates on string data Rule: it is composed of some symbols, and eac…… -
How to rank nulls after dates in the database
Original link: http://blog.csdn.net/ideality_hunter/article/details/70846521 -
Is already under version control SVN — two methods
Delete all Svn hide folders. You can use the command line under Linux. Delete in the project under windows. http://blo…… -
Java array to list, so it’s like this — there’s a trap!
In recent development, the aslist method is often used for business processing, which reminds me of many places that a…… -
Tddl: distributed data layer from taobao
Taobao has developed the tddl (Taobao distributed data layer) framework according to its own business needs, which is …… -
Dubbo timeout configuration
Problem statement: There is a problem in the work. Service 1 calls service 2 through Dubbo. The problem is that the fi…… -
Static code block, construction code block and ordinary code block – the execution order and difference of the three
Original link: http://www.cnblogs.com/sophine/p/3531282.html -
Java basic syntax — understanding of variable operator
variable Variable overview Variables must have clear types, what types of variables are installed in what types of dat…… -
nginx:[emerg] bind<>to 0.0. 0.0:80 failed <10013: An attempt was made to access a s ocket
Problem description Method 1 (most of them say so on the Internet) Method 2 (the first method tried, no!) This article…… -
Configure the web modules on this server, auto reloading enabled
Original link: https://www.cnblogs.com/xsmhero/p/4070508.html -
The encoding method is set to UTF-8 in eclipse, but it is not changed when creating the properties file
Reprint: coding of properties file in eclipse Original link: coding of properties file in eclipse 2. Format conversion…… -
Several methods of obtaining the current time in Java
import java.util.*; public class D { public static void main(String []abc) { in…… -
Full English name of Linux commands — helpful for memory
Original link: http://blog.csdn.net/alex_sym/article/details/7409566 -
The encoding method is set to UTF-8 in eclipse, but it is not changed when creating the properties file
Reprint: coding of properties file in eclipse Original link: coding of properties file in eclipse 2. Format conversion…… -
Java Foundation: the use of JDBC with detailed code
Basic concepts JDBC architecture JDBC core components Related steps Steps to build an application Connection steps Exe…… -
ClassCastException:: cannot be cast to class java. Processing method of lang. comparable
When inserting a custom object into a data structure such as TreeSet, the following code is used: public class demo { …… -
Java exercise: basic data structure Exercise
1. Define a method listtest (ArrayList, list, string name) to return the index of the first occurrence of name in the …… -
Java interview question: try catch finally return value question
Let's look at some codes and think about the return value we get in these codes. First, return the basic type: pub…… -
Data transfer: XML & JSON what you have to know
XML Basic concepts Syntax format of XML XML parsing method Dom4j usage example Generate XML Basic concepts Conversion …… -
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Youtube analysis of fully automated video production methods
Recently, I participated in a Malaysian Youtuber course training with deep emotion. The whole teaching experience is …… -
Python creates a fully automatic and profitable Youtube video publishing system with monthly revenue of over 10,000 (passive revenue)
Preface This article will show you how to use Python to build a system that automatically publishes YouTube v…… -
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Android Development Notes – realize the bottom menu bar (imitating wechat interface) Android Development Review Notes – tabhost component (I) (realize the bottom menu navigation) Android Development Review Notes – tabhost component (II) (realize the bottom menu navigation) Android Development Notes – fragment + fragmenttabhost component (realize the bottom menu of sina Weibo) Android Development Notes – viewpager component (imitating wechat guidance interface)
I don't think it's necessary to introduce what the bottom menu is. It's too common in apps on the market. Here are two…… -
Introduction to Shiro and construction of spring MVC + Shiro
1、 Introduction to Shiro Apache Shiro is a security framework of Java. It is a powerful and easily integrated open so…… -
Data acquisition based on Java (I)
Previously, I wrote 2 articles on PHP data collection and warehousing: Data collection and warehousing based on PHP (I…… -
Gson brief notes
Introduction to gson: Gson is a Java class library provided by Google to map between Java objects and JSON data. You c…… -
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Introduction to the life cycle and working principle of Servlet
1、 Servlet lifecycle The servlet life cycle is divided into three stages: 1) initialization phase: call init() method…… -
The three frameworks of struts 2 + hibernate + spring (SSH) integrate jar packages
Struts 2 + spring 3 + Hibernate 3 framework integration 1. Each framework uses (development environment construction) …… -
Android Development notes — some summary about handler (Part I) — Android Development notes — about the use of asynctask
Following the previous article @ l_404_0 @, today we will talk about another asynchronous operation class handler that……