remove code

exercises/express/.dockerignore

-node_modules
-npm-debug.log

exercises/express/Dockerfile

-FROM node:18
-
-# Create app directory
-WORKDIR /usr/src/app
-
-# Install app dependencies
-# A wildcard is used to ensure both package.json AND package-lock.json are copied
-# where available (npm@5+)
-COPY package*.json ./
-
-RUN npm install
-# If you are building your code for production
-# RUN npm ci --omit=dev
-
-# Bundle app source
-COPY . .
-
-EXPOSE 8080
-
-CMD [ "node", "index.js" ]

exercises/express/index.js

-const express = require('express')
-const app = express()
-
-// Constants
-const PORT = 8080
-const HOST = '0.0.0.0'
-
-// Route handler for the home page
-app.get('/', (req, res) => {
-    res.send('<p>Hello World!</p>')
-})
-
-// Route handler for the about page
-app.get('/about', (req, res) => {
-    res.send('About page')
-})
-
-// Route handler for a dynamic URL
-app.get('/users/:id', (req, res) => {
-    const userId = req.params.id
-    res.send(`User ID: ${userId}`)
-})
-
-// Start the server
-app.listen(PORT, HOST, () => {
-    console.log(`Running on http://${HOST}:${PORT}`)
-})

exercises/express/package.json

-{
-  "name": "express-demo",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "start": "node index.js",
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "author": "",
-  "license": "ISC",
-  "dependencies": {
-    "express": "^4.18.2"
-  }
-}

exercises/python-rpc/client.py

-import xmlrpc.client
-
-server = xmlrpc.client.ServerProxy("http://0.0.0.0:8000")
-with server as proxy:
-    result = proxy.square(5)
-    print("[RPC] The square of 5 is:", result)
-    result = proxy.cube(5)
-    print("[RPC] The cube of 5 is:", result)

exercises/python-rpc/server.py

-import xmlrpc.server
-
-class MyServer:
-    def square(self, x):
-        return x * x
-
-    def cube(self, x):
-        return x * x * x
-
-server = xmlrpc.server.SimpleXMLRPCServer(("0.0.0.0", 8000))
-print("Listening on port 8000...")
-server.register_instance(MyServer())
-server.serve_forever()