Redis underlying data structure – compressed list
A compressed list in Redis is a sequential data structure consisting of a series of specially encoded contiguous memory blocks. Each node in the list...
Read More
Category: The back-end
10 minutes Hbase basic concepts
February 1, 2024
by Dr. Lawrence O'Brien
No Comments
Rowkeys are sorted lexicographically. Rows with similar Rowkeys are always stored in similar locations. If a large number of read and write operations are concentrated...
Read More
What is the RBAC model?
February 1, 2024
by Katie Kelly
No Comments
Role-based Access Control (RBAC) is a role-based Access Control. Nowadays, the permission design of the mainstream permission management system is THE RBAC model or the...
Read More
CTO said that people who use @autowired and @Resource incorrectly can get their lunch
February 1, 2024
by Miraan Lad
No Comments
When I used Idea to write the code today, I saw the warning message in the previous project, so I checked it. Is it the...
Read More
Gin Series: Saas System, Gin+Jwt+ Casbin RestFul Api Backend Battle to the end 4: Cors Cross-domain Permit
February 1, 2024
by William Gray
No Comments
As long as the protocol, domain name, port, any one is different. Api.xxx.com and then cross-domain configuration middleware. Add the HTTP header to the client....
Read More
Rancher certification and Authentication (1)
February 1, 2024
by Thomas Schmidt
No Comments
As the overall entrance of the user, authentication and authentication is quite easy to be ignored by the developer. Let's have a good talk about...
Read More
【Java Design Pattern 】 Use pizza ordering case to explain three factory patterns in detail
February 1, 2024
by Dhanuk Divan
No Comments
Today, I learned the Factory mode in Java design mode and sorted out the teacher's notes. The class diagram (my lazy drawing), you can refer...
Read More
R software is installed in RedHat8
February 1, 2024
by Lori May
No Comments
Why this article? Because RedHat's warehouse source does not include R, installing R is a problem. Quite a few articles on the web are installed...
Read More
Which of Spring’s seven most commonly used categories of annotations do you not know?
February 1, 2024
by Henry Fraser
No Comments
With newer iterations of the technology, Java5.0 began to support annotations. As the leading framework in Java, Spring has gradually abandoned XML configuration and used...
Read More
Leetcode 849. Maximize Distance to Closest Person (Python)
February 1, 2024
by Rebecca O'Brien
No Comments
Leetcode 849. Maximize Distance to Closest Person (Python) Maintain two lists in different directions ahead of time
Read More
Web login easy? Kidding!
February 1, 2024
by Alisha Chaudhari
No Comments
This article discusses the security issue through the example of Web login, login is not simply express commit and record write, its security is the...
Read More
I want to say goodbye to import! This Python library allows me to cheat
February 1, 2024
by Roger Ward
No Comments
The following are some of the most useful tools for Python data processing and visualization. Have you ever encountered the problem that every time you...
Read More
Build demand Responsive billion product detail page – Kaitao’s blog
February 1, 2024
by Dr. Nathan Davis
No Comments
Jingdong 618 has passed. During the development and preparation for 618, I summarized some design principles and encountered some pitfalls. And with the development of...
Read More
JDK dynamic proxies and runtime woven bytecode
February 1, 2024
by Cameron Buchanan
No Comments
Java JDK dynamic proxies are dynamically generated bytecode and reflection mechanism of a union, said many people are used to reflect the reflection mechanism, as...
Read More
HTTP cache details
February 1, 2024
by Mamooty Din
No Comments
HTTP caching can significantly improve the performance of websites and applications by reusing previously acquired resources. Web caching reduces wait time and network traffic, thus...
Read More
Face slag reverse attack: Java concurrency 60 ask, come and see how much you will!
February 1, 2024
by Leslie Robertson
No Comments
Fifty-three figures, forty thousand words, graphic details of sixty Java and hair questions -- Java concurrent interview, see this one is enough! This liver text,...
Read More
Super detailed coding practice, let your SpringBoot application recognize pedestrians, cars, dogs, cats in pictures (JavaCV+YOLO4)
February 1, 2024
by Nancy Hall
No Comments
# # # please visit my lot [https://github.com/zq2599/blog_demos] (https://github.com/zq2599/blog_demos) content:
Read More
Virtual machine bytecode execution engine
February 1, 2024
by William Ortiz
No Comments
MethodHandle mechanism. How to find the correct method when the virtual machine executes code, how to execute the bytecode in the method, and the memory...
Read More
After climbing the wheel brother all zhihu data, everything is clear.
February 1, 2024
by Taran Lata
No Comments
Big V nurturance.
Read More
Flink CDC series – Implements Real-Time writing of MySQL data to Apache Doris
February 1, 2024
by Tushar Sunder
No Comments
Flink CDC and Doris Flink Connector realize real-time feed of MySQL data into Apache Doris.
Read More
Technical framework analysis of Taobao’s response to Double 11
February 1, 2024
by Bethan Connor
No Comments
The hottest topic of double "11" is TB. Recently, I happened to talk with a friend of Ali about the technical architecture of Taobao and...
Read More
The New Year is coming, so change the New Year launch screen for your project
February 1, 2024
by Amanda Harrell
No Comments
In the body of the first sentence to join the "PK creative Spring Festival, I am participating in the" Spring Festival creative submission contest ",...
Read More
Ride-hailing business framework development and industry analysis
February 1, 2024
by Lagan Rattan
No Comments
Twinkling of an eye a week has passed again, chatted in front of oneself professional experience, as well as individual duty field some comprehension, is...
Read More
OpenFeign Architecture Principles (I) : Understand remote calls
February 1, 2024
by 王宜庭
No Comments
"This is the first day of my participation in the 2022 First Gwen Challenge. Last time we looked at the Ribbon in depth, this time...
Read More
Pooled memory allocation Management
February 1, 2024
by Dhanuk Guha
No Comments
Netty's hottest and most popular network programming framework has to deal with massive bytes of data. Netty provides a mechanism for byte pooling. Object pooled...
Read More
The pit of the foreach loop (enhanced for loop) – ConcurrentModificationException
February 1, 2024
by Navya Sastry
No Comments
Recently when reading "Alibaba Java development manual", (5) collection processing -7 [mandatory] do not carry out the element remove/add operation in the foreach loop. In...
Read More
Leetcode 290. Word Pattern (Python)
February 1, 2024
by 唐佩珊
No Comments
Leetcode 290. Word Pattern (Python) use a dictionary to solve the problem, but pay attention to the definition of "double mapping". There are a lot...
Read More
Spring Spring
February 1, 2024
by Debra Macias
No Comments
Annotations themselves are not functional, just like XML. Annotations and XML are a type of metadata, and metadata is the data that interprets the data,...
Read More
Redis series of basic data structure concrete implementation (compression list)
February 1, 2024
by Paula Eglinton
No Comments
This is the third day of my November update Challenge. The last Update Challenge in 2021. Today I will talk about Redis lists, hashes, and...
Read More
Learn about Redis– compressed lists
February 1, 2024
by Hiran Kaur
No Comments
In this article, we introduce the data structure morphology (SDS) of strings in Redis, and how Redis organizes the relationship between keys and values, as...
Read More