Disclaimer Any direct or indirect consequences and losses caused by the dissemination and use of the information provided in this article shall be borne by the user. Thunder God Testing and the author of the article shall not bear any responsibility for this. Thunder God Testing reserves the right to modify and explain this article. … Read more
Introduction A few days ago, I saw Teacher Ye using <span>sed</span> to modify the mysqld version number, which I thought was very impressive. However, since this involves restarting the database, many environments may not allow a restart. So what should we do? Approach Previously, when we compiled mysqld, we demonstrated how to modify the version … Read more
Building a Social Platform with C++: Unlocking the Fantastic Journey of Basic Features 1. Introduction: A New Era of Socialization, Led by C++ In today’s digital wave, social platforms have become an indispensable part of people’s lives. From daily communication with friends, sharing life’s moments, to expanding networks and engaging in business collaborations, social platforms … Read more
Building a network medical information system with C++: Opening a new chapter in smart healthcare 1. Introduction In today’s digital era, the healthcare industry is undergoing profound changes, and network medical information systems have become a key force in enhancing the quality and efficiency of medical services. C++, as a powerful programming language, possesses unique … Read more
In the fields of data analysis and engineering computation, MATLAB is a powerful tool for countless researchers and engineers, while MySQL is one of the most widely used open-source relational databases worldwide. When MATLAB meets MySQL, the combination can achieve powerful data storage, management, and analysis capabilities, especially when handling large-scale datasets. This article will … Read more
SCADA systems are the backbone of modern industry. What is SCADA used for? SCADA (Supervisory Control and Data Acquisition) is an industrial automation control system that focuses on modern industries, including: Energy Food and Beverage Manufacturing Oil and Gas Power Recycling Transportation Water and Wastewater And much more SCADA systems are used by private companies … Read more
Welcome to follow our public account, where we continuously publish in-depth articles on PostgreSQL, openGauss/MogDB, and other PG-related databases. 1. Sequences Can Be Modified Through DDL Statements MogDB 5.0 supports modifying sequence properties using the ALTER SEQUENCE command: 2. Cursors Support Reverse Retrieval openGauss inherits from pgxc, where the distributed pgxc disables the SCROLL attribute … Read more
How to set up a web server on your Raspberry Pi? When setting up the server, it is necessary to install updates, but as you may know, the default mirror source for Raspberry Pi is in the UK, which can be slow to access from within China. Therefore, you need to change the mirror source … Read more