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Explanation of nouns in Java
In the last article, I talked about the four features of Java. There are many rankings, including many commonly used r…… -
Java data type and MySQL data type correspondence table
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Why use the rest style? If you don’t use rest, how should the interface be defined? How do you write the interface before using the rest style?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Why use long to replace date type in DB design?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Exception: received shutdown signal from ResourceManager, registration of nodemanager failed, message from ResourceManager: nodemanager from localhost doesn’t satisfy minimum allocations, sending shutdown s
Exception: Recieved SHUTDOWN signal from Resourcemanager,Registration of NodeManager Failed,Message from ResourceManag…… -
Brief introduction to TCP / IP 96
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
JDBC connection pool analysis
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
LinkedHashMap source code analysis – java8
Thanks to yesterday's interview with Netease, I got to know a collection again. After I came back, I quickly made an a…… -
Concurrenthashmap summary (medium)
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Cyclicbarrier source code analysis – java8
1. Characteristic analysis Private static class generation class has only one domain, Boolean broken = false; Used to …… -
ArrayList introduction
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Java annotation
summary Annotation is a concept introduced in Java 5. You can think of an annotation as a label that attaches a label …… -
What is SOA, SCA and microservices?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
JWT brief introduction
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
How to get started with Java?
First. Learning Java syntax. You need these in 3 days: 1 String, integer, long, array, list and map are enough. 2. It'…… -
Exception: call from * 9000 failed on connection exception: Java net. ConnectException: Connection refused: no further information; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
Scenario: Eclipse cannot be linked to alicloud Hadoop solution: Change the IP in the Hadoop configuration file to the …… -
Exchange source code analysis – java8
1. Characteristic analysis package sourcecode. analysis; import java.util.concurrent.Exchanger; import java.ut…… -
RMI underlying implementation principle
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Differences among tomcat, jetty and resin
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Brief introduction to redis cache cluster
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
How to provide false data?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
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Xidian Tongyuan is self-learning Java. It always doesn’t know what level to learn to work, and it doesn’t have a direction?
The job is to do the project. Usually you will be responsible for a small module. So the standard of normal work shoul…… -
List collection
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Mybatis multi table associated query
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
What is TCP / IP protocol? What does TCP’s three handshakes mean? Why do you have to shake hands three times instead of four or two?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
How to use distributed configuration center
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
On Java multithreading
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
LinkedList brief introduction
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Relationship between transient keyword and serialization
< H3 id = "1transient modify instance variable" > 1 Transient modifier instance variable Note: during serializat……