- Check the rails version:
rails -v
- Uninstall
rails
or a specific version of it.
gem uninstall rails -v 4.1.16
or
rails -v
rails
or a specific version of it.gem uninstall rails -v 4.1.16
or
const mongoose = require('mongoose'); | |
const Schema = mongoose.Schema, | |
model = mongoose.model.bind(mongoose), | |
ObjectId = mongoose.Schema.Types.ObjectId; | |
const slotSchema = new Schema ({ | |
slot_time: String, | |
slot_date: String, |
from flask import Flask, request | |
from pymongo import MongoClient | |
from flask_cors import CORS, cross_origin | |
# import cloudinary | |
# import cloudinary.uploader | |
# import cloudinary.api | |
import json | |
# from smsSender import send_sms | |
app = Flask(__name__) |
const net = require('net'); | |
const server = net.createServer(); | |
const PORT = 9000; | |
// Emitted when an error occurs. The 'close' event will be called directly following this event. | |
server.on('error', (err) => { | |
console.log('Error'); | |
console.log(err); | |
}); |
#include <iostream> | |
using namespace std; | |
class Base { | |
public: | |
void f1() { | |
cout<<"f1 from base class\n"; | |
} | |
void f2() { |
const express = require('express'); | |
const bodyParser = require('body-parser'); | |
... | |
// Express 4.0 | |
app.use(bodyParser.json({ limit: '10mb' })); | |
app.use(bodyParser.urlencoded({ extended: true, limit: '10mb' })); | |
// Express 3.0 |
#include <stdio.h> // io | |
#include<sys/types.h> // def. of datatypes used in system calls | |
#include<sys/socket.h> // def. of structures needed for socket | |
#include<netinet/in.h> // constants and addr. needed for internet domain addr. | |
// this func is called when a system call fails | |
void error(char *msg) | |
{ | |
perror(msg); | |
exit(1); |
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8" /> | |
<meta name="viewport" content="width=device-width, user-scalable=no | |
initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0" /> | |
<title>Sahayak</title> | |
<script> |
import cv2 | |
import numpy as np | |
import os | |
import matplotlib.pyplot as plt | |
from scipy.spatial import distance | |
folder='cats' | |
f=os.listdir(folder) | |
cats=[] |