Let me talk about the problem I encountered first: There is a project that uses 127.0.0.1 to connect to the local database, and now I need to set the local database password. So use the command
Tag: understand
Do you know the change of Spring from Spring3 to Spring5?
Do you know the change of Spring from Spring3 to Spring5?
Foreword:
**With the development of Internet technology, Spring is also constantly evolving, from the earliest lightweight Supp
Do you know the Spring things control feature?
1. Transaction characteristics
Atomicity: Emphasizes the indivisibility of transactions
Consistency: Emphasizes that the integrity of the data must be consistent before and after the execution of t
One article reads the distributed unique ID generation
Many large Internet companies have a large amount of data, and they all use sub-databases and tables, so after sub-databases, a unified unique ID is required for storage. This ID can be in incremen
Message-Queue – How do I understand the role of queues in a distributed system?
I’m trying to understand what is the use case of queues in a distributed system.
And how does it scale and how does it ensure that it is not a single point of failure in the system?
Any dire
Yun Hosting, Edge Physical Calculation & Managed Physical Calculation, what you need to know …
RPA and RDA are unclear? I will understand it after reading it.
A table to understand the difference between RPA and RDA
RPA (Robot Process Automation) and RDA (Robot Desktop Automation) can be described as “good partners” in people’s daily work. They not
Understand concurrent file writing from multiple processes
From here: Is file append atomic in UNIX
Consider the situation where multiple processes open the same file and append to it. O_APPEND guarantees that the file is found The write operation at
[论文理解] Receptive Field Block Net for Accurate and Fast Object Detection
Receptive Field Block Net for Accurate and Fast Object Detection Introduction This article proposes the RFB Module on the basis of SSD, and uses the prior knowledge of neuroscience to explain this
Installation system ——- Understand common start-up mode and how to enter BIOS
1. Boot from the hard disk:
This method provides the simplest maintenance solution. The basic principle is to add a system startup item. At any time, you can choose whether to enter the local syste