Sourav das freakflames29

🎯

Focusing

A Computer Science student.

freakflames29 / regex.rb

Created April 9, 2021 12:41

Valid email regex


	VALID_EMAIL_REGEX= /^(\|(([A-Za-z0-9]+_+)\|([A-Za-z0-9]+\-+)\|([A-Za-z0-9]+\.+)\|([A-Za-z0-9]+\++))[A-Za-z0-9]+@((\w+\-+)\|(\w+\.))\w{1,63}\.[a-zA-Z]{2,6})$/i

	validates :email , presence: true,uniqueness:{case_sensetive:false},
	format:{with:VALID_EMAIL_REGEX,multiline:true}

freakflames29 / ruby.rb

Created April 3, 2021 15:05

passing symbols as an argument to a function which calls the same name function as the symbol name

	def set_name
	puts "Your name is good"
	end
	def before_action (func)
	method(func).call
	end
	before_action :set_name

	# it is a normal ruby code which takes symbols and call the same name function as symbol

freakflames29 / router.js

Created March 30, 2021 15:56

Routes in react

	//npm install react-router-dom
	// run this after creating a react project

	/*************************************** App.js *****************************************/
	import "./App.css";
	import { BrowserRouter as Router, Switch, Route } from "react-router-dom";
	import Compo from './Thec'
	import About from './About'

	function App() {

freakflames29 / app.js

Created March 27, 2021 16:21

Two way data binding in vanilla js

	// the html
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>Two way data binding</title>
	</head>
	<body>

freakflames29 / twowayVue.vue

Created March 27, 2021 16:04

two way data binding in vue js

	<template>
	<h2>Tasks</h2>
	<!-- <Check/> -->
	<h4>{{msg}}</h4>
	<input type="text" v-model="msg">
	<!-- <p v-html="html"></p> -->
	<!-- <button v-bind:disabled='disbtn'>Thanos</button>111 -->
	</template>
	<script>
	import Check from './Check'

freakflames29 / twoway.js

Created March 27, 2021 16:00

Two way data binding in react

	const [nameS,setName]=useState({
	names:[
	{name:'sourav',age:30},
	{name:'Toton',age:50},
	{name:'Rick grimes',age:10}
	],
	btn:"Switch all names"
	})

	// the function which is called when the input value is changed

freakflames29 / routes.rb

Created March 22, 2021 16:58

Main routes for user

	Rails.application.routes.draw do
	# get 'deadpool/home'
	# get 'sourav',to: 'deadpool#about'
	# get 'deadpool/download'

	root 'mains#index'

	# registrations routes
	get 'signup', to:'registrations#new'
	post 'signup', to:'registrations#create'