1. System Requirements CentOS 7/8 or Ubuntu 18.04+ At least 2GB of RAM 10GB of available disk space 2. Install Dependencies CentOS/RHEL: yum update -y yum install -y epel-release yum install -y gcc gcc-c++ make pcre-devel libxml2-devel \ net-snmp-devel libevent-devel openssl-devel \ sqlite-devel openldap-devel libssh2-devel \ mysql-devel postgresql-devel curl wget Ubuntu/Debian: apt update apt install … Read more
1. Founding Time and Author Founding Time:The SQLite project began in May 2000, with the first version (1.0) released in August 2000 Core Developer: D. Richard Hipp: Project founder and lead developer Open Source Community Contributions: Maintained by developers worldwide Project Positioning:A self-contained, serverless, zero-configuration, transactional SQL database engine 2. Official Resources Official Website:https://www.sqlite.org/index.html Download … Read more
Background Due to frequent crashes of the production server running under Docker, we decided to abandon Docker and directly install the necessary software. Today, we will implement the installation of MongoDB. System Version The command is as follows: lsb_release -a Download MongoDB You can click here to download. I chose the version shown in the … Read more
Download and Extract 1## Download the compressed package 2wget https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.39-1.el8.x86_64.rpm-bundle.tar 3## Upload to the server 4scp mysql-8.0.39-1.el8.x86_64.rpm-bundle.tar root@your-server:/root 5## Move to the specified directory 6mv mysql-8.0.39-1.el8.x86_64.rpm-bundle.tar /opt 7## Extract 8cd /opt 9tar -xvf mysql-8.0.39-1.el8.x86_64.rpm-bundle.tar After extraction, the following files will be available 1mysql-community-client-8.0.39-1.el8.x86_64.rpm 2mysql-community-server-8.0.39-1.el8.x86_64.rpm 3mysql-community-libs-8.0.39-1.el8.x86_64.rpm 4mysql-community-common-8.0.39-1.el8.x86_64.rpm 5mysql-community-client-plugins-8.0.39-1.el8.x86_64.rpm 6mysql-community-icu-data-files-8.0.39-1.el8.x86_64.rpm Uninstall the system-installed MariaDB (if present) 1rpm … Read more
The EBSCO ASU&BSP database includes Academic Search Ultimate (a comprehensive full-text database for various disciplines, abbreviated as ASU) and Business Source Premier (a full-text database for business and finance, abbreviated as BSP). Database Introduction ASU Database Coverage Years: 1887 to Present Subject Areas: Biological Sciences, Engineering Technology, Social Sciences, Psychology, Education, Law, Medicine, Linguistics, Humanities, … Read more
### 1. Create Groups and Users [root@localhost ~]# /usr/sbin/groupadd -g 54321 oinstall [root@localhost ~]# /usr/sbin/groupadd -g 54322 dba [root@localhost ~]# /usr/sbin/groupadd -g 54323 oper [root@localhost ~]# /usr/sbin/useradd -u 54321 -g oinstall -G dba,oper oracle ### 2. Create Working Directory and Set Permissions [root@localhost ~]# mkdir -p /u01/app/oracle/product/19.3.0/db_1 [root@localhost ~]# chown -R oracle:oinstall /u01/ [root@localhost ~]# … Read more
Research Background Microorganisms are the most numerous and widely distributed forms of life on Earth, playing an indispensable role in biogeochemical cycles and ecological balance. With the rapid development of high-throughput sequencing technology, metagenomics has become a powerful tool for studying the structure and function of microbial communities. Although traditional 16S rRNA amplicon sequencing can … Read more
Follow “Coder Loves Learning“, and set it as a “Starred Official Account“ 1 Introduction to Simple Database A database is a collection of data organized, stored, and managed according to a specific structure. In embedded software development, if it is inconvenient to introduce a professional database but you want to manage some data conveniently, and … Read more
1 Project Overview The client is developed using QT6, and the backend is implemented in Linux C++. It provides users with an instant messaging platform. Project Address: https://gitee.com/voice-of-sentiment/chat-forge.git Video explanation and source code access: https://www.bilibili.com/video/BV16UYMztEoz/ 2 Compiling and Running the Linux C++ Backend Open-source project address git clone https://gitee.com/voice-of-sentiment/chat-forge.gitcd chat-forge/server/thirdpartygit clone https://gitee.com/NEU-lab/SQLiteCpp.git# If using the … Read more
1. What is EBSCO? EBSCO is a large literature service company in the United States with over 60 years of history, having developed nearly 100 online literature databases covering various academic fields including natural sciences, social sciences, humanities, and arts. It covers almost all disciplines, and its extensive collection of journals, rich content, and significant … Read more
