Service service Service is used to write business logic code that interacts directly with the database. Service is an abstraction layer used to encapsulate business logic in complex business scenarios. To put it simply, the business logic code is further refined and classified, so the code that interacts with the database is placed in Service. […]
Tag: egg
One question with three solutions (brute force, binary search algorithm, single pointer): the egg falls
Involving knowledge points Violence, single pointer Collection of binary search algorithms Title You are given k identical eggs and access to a building with n floors from floor 1 to floor n. It is known that there is a floor f, satisfying 0
egg.js sequelize database operation configuration
egg.js sequelize database operation configuration Article directory egg.js sequelize database operation configuration 1. Database configuration 2. Migrate configuration 3.Data table design and migration 4. Model Creation 1. Database configuration Install and configure the egg-sequelize plug-in (it will assist us in loading the defined Model objects into app and ctx) and the mysql2 module: npm install […]
Web application development framework-egg (3) 01-Basic functions – Directory stipulated by the directory structure agreement, the directory specified by the framework, the directory agreed by the built-in plug-in & the built-in objects of Application, context, Request & Response, etc.
Web application development framework-egg (3) 01-Basic functions – the directory structure agreed by the framework, the directory specified by the built-in plug-in & built-in objects Application, context, Request & Response, Controller ,Service,Helper,config Basic functions Conventions of directory structure Egg’s principle: Agreement is greater than configuration egg-project ├── package.json ├── app.js (optional) ├── agent.js (optional) // […]
Java Code Generator [Beggars Edition]
1. Reverse engineering to obtain database meta objects The current code generator obtains the table information of the specified Schema through reverse engineering, including table comments, field information in the table, and field comments. (In order to adapt to Oracle database, DM database, etc. later, the interface should be encapsulated, because only the Mysql database […]
KEGG pathway diagram drawing | ggpathway package
Learn, summarize, and share! Write in front Today I saw a ggpathway package in GitHub. It can mainly make path network diagrams, or if further optimized, it can make personalized words. The operation steps are already very detailed in GitHub. You can also follow the same pattern and run it yourself. GitHub URL: https://github.com/cxli233/ggpathway **Get […]
lintcode 584 · Throwing Eggs II [Medium VIP Dynamic Programming]
Title https://www.lintcode.com/problem/584 There is an n-story building. If an egg falls from level k and above, it will break. If dropped from any level below this level, it will not break. There are m eggs, use the method with the least number of experiments in the worst case to find k, and return the number […]
python setup.py install error, python setup.py egg_info
Hello everyone, let me share with you the python setup.py install error. Many people don’t know this yet. Let’s explain it in detail below. Now let’s take a look! What is set Mathematically, a set is called a collection composed of different elements, and the members of a set are usually called set elements. Python […]
Implement openai dialogue based on node/egg.js/langchain.js. Support plug-in function. Core code supports network search. Local knowledge base Q&A. Database knowledge upload slices.
Support network search/remote knowledge base database dialogue Pinecon. Let’s first talk about the tutorials on the Internet about node’s langchain local knowledge base dialogue. There are a lot of articles and a lot of professional vocabulary (what are you talking about? It’s different from other people’s English documents) , the translation used made me feel […]
KEGG database and API (2)
Introduction KEGG (Kyoto Encyclopedia of Genes and Genomes) is a widely used bioinformatics database for studying information on genomes, metabolomes, signaling pathways, and biochemical reactions. It provides comprehensive information on biomolecules such as genes, proteins, metabolites, and signaling pathways, helping researchers understand the interactions and functions of molecules in living organisms. The previous article has […]