https://github.com/donnemartin/system-design-primer?tab=readme-ov-file#step-2-review-the-scalability-article
Website scaling helps handle growing traffic and user demands while maintaining peak performance.
Website scaling is the process of improving …
# list available clouds
az cloud list --output table
# China Azure
az cloud set --name AzureChinaCloud
# login service account
az login --service-principal --tenant xxx -u xxx -p xxx
# local …https://knexjs.org/guide/
Knex can be used as an SQL query builder. The primary target environment for Knex is Node.js.
$ npm install knex --save
$ npm install mysql2 # pg …A content management system (CMS) is a software tool that lets users add, publish, edit, or remove content from a website.
Drupal is a flexible CMS based on the …
/* eslint-disable no-undef */
const { ContainerClient } = require("@azure/storage-blob");
const azure = {
blobContainer: "xxx",
storageAccount: "xxx",
sasDomain: "blob.core.xxx.cn",
containerName: "xxx",
sasToken: "sp=xxx",
};
const getStorageDetails = () => {
return {
containerName: azure …解析 Content-Type: multipart/form-data
const form = new formidable({ multiples: true });
form.parse(req, async (err, fields, files) => {
if (err) {
res.status(400).json({ error: `Invalid request: ${err}` });
return …注册: https://snyk.io/
Install Snyk CLI
npm install -g snyk
curl https://static.snyk.io/cli/latest/snyk-macos -o snyk
chmod +x ./snyk
mv ./snyk /usr/local/bin …Rule-based VS ML
Rule-based approach: Decision rules are clearly defined by humans
Machine Learning: Trained from examples. Rules are note defined by humans but learned by the machine …